fix: windows build correct string literal

deps(rust)(deps): bump the rust-dependencies group in /src-tauri with 10 updates

.github/workflows/issue-validation.yml

@@ -52,7 +52,7 @@ jobs:
         with:
           prompt-file: issue_analysis.txt
           system-prompt: |
-            You are an issue validation assistant for Donut Browser, a browser orchestrator application. 
+            You are an issue validation assistant for Donut Browser, an anti-detect browser. 
 
             Analyze the provided issue content and determine if it contains sufficient information based on these requirements:
 

.github/workflows/release-notes-generator.yml

@@ -62,7 +62,7 @@ jobs:
         with:
           prompt-file: commits.txt
           system-prompt: |
-            You are an expert technical writer tasked with generating comprehensive release notes for Donut Browser, a powerful browser orchestrator application.
+            You are an expert technical writer tasked with generating comprehensive release notes for Donut Browser, a powerful anti-detect browser.
 
             Analyze the provided commit messages and generate well-structured release notes following this format:
 

.github/workflows/spellcheck.yml

@@ -23,4 +23,4 @@ jobs:
       - name: Checkout Actions Repository
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #v4.2.2
       - name: Spell Check Repo
-        uses: crate-ci/typos@b1ae8d918b6e85bd611117d3d9a3be4f903ee5e4 #v1.33.1
+        uses: crate-ci/typos@392b78fe18a52790c53f42456e46124f77346842 #v1.34.0

.vscode/settings.json

@@ -8,6 +8,7 @@
     "autoconfig",
     "autologin",
     "biomejs",
+    "camoufox",
     "cdylib",
     "CFURL",
     "checkin",
@@ -15,6 +16,7 @@
     "clippy",
     "cmdk",
     "codegen",
+    "CTYPE",
     "devedition",
     "doesn",
     "donutbrowser",
@@ -26,8 +28,11 @@
     "esac",
     "esbuild",
     "frontmost",
+    "geoip",
+    "gettimezone",
     "gifs",
     "gsettings",
+    "hkcu",
     "icns",
     "idletime",
     "Inno",
@@ -42,6 +47,8 @@
     "librsvg",
     "libwebkit",
     "libxdo",
+    "localtime",
+    "mmdb",
     "mountpoint",
     "msiexec",
     "msvc",
@@ -58,6 +65,7 @@
     "osascript",
     "pixbuf",
     "plasmohq",
+    "prefs",
     "propertylist",
     "reqwest",
     "ridedott",
@@ -68,17 +76,22 @@
     "shadcn",
     "signon",
     "sonner",
+    "splitn",
     "sspi",
     "staticlib",
     "stefanzweifel",
     "subdirs",
+    "subkey",
     "SUPPRESSMSGBOXES",
     "swatinem",
     "sysinfo",
     "systempreferences",
+    "systemsetup",
     "taskkill",
     "tasklist",
     "tauri",
+    "TERX",
+    "timedatectl",
     "titlebar",
     "Torbrowser",
     "turbopack",
@@ -89,9 +102,12 @@
     "urlencoding",
     "vercel",
     "VERYSILENT",
+    "webgl",
+    "webrtc",
     "winreg",
     "wiremock",
     "xattr",
-    "zhom"
+    "zhom",
+    "zoneinfo"
   ]
 }

README.md

@@ -1,7 +1,7 @@
 <div align="center">
   <img src="assets/logo.png" alt="Donut Browser Logo" width="150">
   <h1>Donut Browser</h1>
-  <strong>A powerful browser orchestrator that puts you in control of your browsing experience. 🍩</strong>
+  <strong>A powerful anti-detect browser that puts you in control of your browsing experience. 🍩</strong>
 </div>
 <br>
 
@@ -27,7 +27,7 @@
 
 ## Donut Browser
 
-> A free and open source browser orchestrator built with [Tauri](https://v2.tauri.app/).
+> A free and open source anti-detect browser built with [Tauri](https://v2.tauri.app/).
 
 <picture>
  <source media="(prefers-color-scheme: dark)" srcset="assets/preview-dark.png" />
@@ -38,6 +38,7 @@
 ## Features
 
 - Create unlimited number of local browser profiles completely isolated from each other
+- Bypass website restrictions and avoid getting banned by using anti-detection features powered by [Camoufox](https://camoufox.com/)
 - Proxy support with basic auth for all browsers except for TOR Browser
 - Import profiles from your existing browsers
 - Automatic updates both for browsers and for the app itself

nodecar/package.json

@@ -21,10 +21,11 @@
   "author": "",
   "license": "AGPL-3.0",
   "dependencies": {
-    "@types/node": "^24.0.7",
+    "@types/node": "^24.0.10",
     "@yao-pkg/pkg": "^6.5.1",
+    "camoufox-js": "^0.6.0",
     "commander": "^14.0.0",
-    "dotenv": "^17.0.0",
+    "dotenv": "^17.0.1",
     "get-port": "^7.1.0",
     "nodemon": "^3.1.10",
     "proxy-chain": "^2.5.9",

nodecar/src/camoufox-launcher.ts

@@ -0,0 +1,503 @@
+import { spawn } from "child_process";
+import * as fs from "fs";
+import * as os from "os";
+import * as path from "path";
+
+export interface CamoufoxConfig {
+  id: string;
+  pid?: number;
+  executablePath: string;
+  profilePath: string;
+  url?: string;
+  options: CamoufoxLaunchOptions;
+}
+
+export interface CamoufoxLaunchOptions {
+  // Operating system to use for fingerprint generation
+  os?: "windows" | "macos" | "linux" | string[];
+
+  // Blocking options
+  block_images?: boolean;
+  block_webrtc?: boolean;
+  block_webgl?: boolean;
+
+  // Security options
+  disable_coop?: boolean;
+
+  // Geolocation options
+  geoip?: string | boolean;
+
+  // UI behavior
+  humanize?: boolean | number;
+
+  // Localization
+  locale?: string | string[];
+
+  // Extensions and fonts
+  addons?: string[];
+  fonts?: string[];
+  custom_fonts_only?: boolean;
+  exclude_addons?: string[];
+
+  // Screen and window
+  screen?: {
+    minWidth?: number;
+    maxWidth?: number;
+    minHeight?: number;
+    maxHeight?: number;
+  };
+  window?: [number, number];
+
+  // Fingerprint
+  fingerprint?: any;
+
+  // Version and mode
+  ff_version?: number;
+  headless?: boolean;
+  main_world_eval?: boolean;
+
+  // Custom executable path
+  executable_path?: string;
+
+  // Firefox preferences
+  firefox_user_prefs?: Record<string, any>;
+
+  // Proxy settings
+  proxy?:
+    | string
+    | {
+        server: string;
+        username?: string;
+        password?: string;
+        bypass?: string;
+      };
+
+  // Cache and performance
+  enable_cache?: boolean;
+
+  // Additional options
+  args?: string[];
+  env?: Record<string, string | number | boolean>;
+  debug?: boolean;
+  virtual_display?: string;
+  webgl_config?: [string, string];
+
+  // Custom options
+  timezone?: string;
+  country?: string;
+  geolocation?: {
+    latitude: number;
+    longitude: number;
+    accuracy?: number;
+  };
+}
+
+// Store for active Camoufox processes
+const activeCamoufoxProcesses = new Map<string, CamoufoxConfig>();
+
+/**
+ * Generate a unique ID for the Camoufox instance
+ */
+function generateCamoufoxId(): string {
+  return `camoufox_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
+}
+
+/**
+ * Save Camoufox configuration to storage
+ */
+function saveCamoufoxConfig(config: CamoufoxConfig): void {
+  try {
+    const configDir = path.join(os.tmpdir(), "nodecar_camoufox");
+    if (!fs.existsSync(configDir)) {
+      fs.mkdirSync(configDir, { recursive: true });
+    }
+
+    const configFile = path.join(configDir, `${config.id}.json`);
+    fs.writeFileSync(configFile, JSON.stringify(config, null, 2));
+    activeCamoufoxProcesses.set(config.id, config);
+  } catch (error) {
+    console.error(`Failed to save Camoufox config: ${error}`);
+  }
+}
+
+/**
+ * Load Camoufox configuration from storage
+ */
+function loadCamoufoxConfig(id: string): CamoufoxConfig | null {
+  try {
+    const configFile = path.join(os.tmpdir(), "nodecar_camoufox", `${id}.json`);
+    if (fs.existsSync(configFile)) {
+      const config = JSON.parse(fs.readFileSync(configFile, "utf8"));
+      activeCamoufoxProcesses.set(id, config);
+      return config;
+    }
+  } catch (error) {
+    console.error(`Failed to load Camoufox config: ${error}`);
+  }
+  return null;
+}
+
+/**
+ * Delete Camoufox configuration from storage
+ */
+function deleteCamoufoxConfig(id: string): boolean {
+  try {
+    const configFile = path.join(os.tmpdir(), "nodecar_camoufox", `${id}.json`);
+    if (fs.existsSync(configFile)) {
+      fs.unlinkSync(configFile);
+    }
+    activeCamoufoxProcesses.delete(id);
+    return true;
+  } catch (error) {
+    console.error(`Failed to delete Camoufox config: ${error}`);
+    return false;
+  }
+}
+
+/**
+ * Load all Camoufox configurations on startup
+ */
+function loadAllCamoufoxConfigs(): void {
+  try {
+    const configDir = path.join(os.tmpdir(), "nodecar_camoufox");
+    if (fs.existsSync(configDir)) {
+      const files = fs.readdirSync(configDir);
+      for (const file of files) {
+        if (file.endsWith(".json")) {
+          const id = path.basename(file, ".json");
+          loadCamoufoxConfig(id);
+        }
+      }
+    }
+  } catch (error) {
+    console.error(`Failed to load Camoufox configs: ${error}`);
+  }
+}
+
+/**
+ * Check if a process is still running
+ */
+function isProcessRunning(pid: number): boolean {
+  try {
+    process.kill(pid, 0);
+    return true;
+  } catch (error) {
+    return false;
+  }
+}
+
+/**
+ * Convert Camoufox options to command line arguments
+ */
+function buildCamoufoxArgs(
+  options: CamoufoxLaunchOptions,
+  profilePath: string,
+  url?: string,
+): string[] {
+  const args: string[] = [];
+
+  // Always use profile
+  args.push("-profile", profilePath);
+
+  // Cache enabled by default as requested
+  if (options.enable_cache !== false) {
+    // Cache is enabled by default in Camoufox, no special args needed
+  }
+
+  // Headless mode
+  if (options.headless) {
+    args.push("-headless");
+  }
+
+  // No remote for security (anti-detect)
+  args.push("-no-remote");
+
+  // Custom Firefox user preferences will be written to user.js in profile
+
+  // Additional custom args
+  if (options.args) {
+    args.push(...options.args);
+  }
+
+  // URL to open
+  if (url) {
+    args.push(url);
+  }
+
+  return args;
+}
+
+/**
+ * Create user.js file with Camoufox preferences
+ */
+function createUserJs(
+  profilePath: string,
+  options: CamoufoxLaunchOptions,
+): void {
+  const preferences: string[] = [];
+
+  // Anti-detect preferences
+  preferences.push('user_pref("privacy.resistFingerprinting", true);');
+  preferences.push(
+    'user_pref("privacy.resistFingerprinting.letterboxing", true);',
+  );
+  preferences.push('user_pref("privacy.trackingprotection.enabled", true);');
+
+  // Disable telemetry and data collection
+  preferences.push(
+    'user_pref("datareporting.healthreport.uploadEnabled", false);',
+  );
+  preferences.push(
+    'user_pref("datareporting.policy.dataSubmissionEnabled", false);',
+  );
+  preferences.push('user_pref("toolkit.telemetry.enabled", false);');
+  preferences.push('user_pref("toolkit.telemetry.unified", false);');
+
+  // Block options
+  if (options.block_images) {
+    preferences.push('user_pref("permissions.default.image", 2);');
+  }
+
+  if (options.block_webrtc) {
+    preferences.push('user_pref("media.peerconnection.enabled", false);');
+    preferences.push('user_pref("media.navigator.enabled", false);');
+  }
+
+  if (options.block_webgl) {
+    preferences.push('user_pref("webgl.disabled", true);');
+    preferences.push('user_pref("webgl.disable-extensions", true);');
+  }
+
+  // COOP settings
+  if (options.disable_coop) {
+    preferences.push(
+      'user_pref("browser.tabs.remote.useCrossOriginOpenerPolicy", false);',
+    );
+  }
+
+  // Locale settings
+  if (options.locale) {
+    const localeStr = Array.isArray(options.locale)
+      ? options.locale[0]
+      : options.locale;
+    preferences.push(`user_pref("intl.locale.requested", "${localeStr}");`);
+    preferences.push(`user_pref("general.useragent.locale", "${localeStr}");`);
+  }
+
+  // Timezone
+  if (options.timezone) {
+    preferences.push(
+      `user_pref("privacy.resistFingerprinting.timezone", "${options.timezone}");`,
+    );
+  }
+
+  // Custom Firefox preferences
+  if (options.firefox_user_prefs) {
+    for (const [key, value] of Object.entries(options.firefox_user_prefs)) {
+      if (typeof value === "string") {
+        preferences.push(`user_pref("${key}", "${value}");`);
+      } else if (typeof value === "boolean") {
+        preferences.push(`user_pref("${key}", ${value});`);
+      } else if (typeof value === "number") {
+        preferences.push(`user_pref("${key}", ${value});`);
+      }
+    }
+  }
+
+  // Proxy settings
+  if (options.proxy) {
+    if (typeof options.proxy === "string") {
+      // Parse proxy URL
+      try {
+        const proxyUrl = new URL(options.proxy);
+        const port =
+          parseInt(proxyUrl.port) ||
+          (proxyUrl.protocol === "https:" ? 443 : 80);
+
+        if (proxyUrl.protocol.startsWith("socks")) {
+          preferences.push('user_pref("network.proxy.type", 1);');
+          preferences.push(
+            `user_pref("network.proxy.socks", "${proxyUrl.hostname}");`,
+          );
+          preferences.push(`user_pref("network.proxy.socks_port", ${port});`);
+          if (proxyUrl.protocol === "socks5:") {
+            preferences.push('user_pref("network.proxy.socks_version", 5);');
+          } else {
+            preferences.push('user_pref("network.proxy.socks_version", 4);');
+          }
+        } else {
+          preferences.push('user_pref("network.proxy.type", 1);');
+          preferences.push(
+            `user_pref("network.proxy.http", "${proxyUrl.hostname}");`,
+          );
+          preferences.push(`user_pref("network.proxy.http_port", ${port});`);
+          preferences.push(
+            `user_pref("network.proxy.ssl", "${proxyUrl.hostname}");`,
+          );
+          preferences.push(`user_pref("network.proxy.ssl_port", ${port});`);
+        }
+
+        if (proxyUrl.username && proxyUrl.password) {
+          // Note: Basic auth for proxies is handled differently in modern Firefox
+          preferences.push(
+            'user_pref("network.proxy.allow_hijacking_localhost", true);',
+          );
+        }
+      } catch (error) {
+        console.error(`Invalid proxy URL: ${options.proxy}`);
+      }
+    }
+  }
+
+  // Geolocation
+  if (options.geolocation) {
+    preferences.push('user_pref("geo.enabled", true);');
+    preferences.push(
+      `user_pref("geo.wifi.uri", "data:application/json,{\\"location\\": {\\"lat\\": ${options.geolocation.latitude}, \\"lng\\": ${options.geolocation.longitude}}, \\"accuracy\\": ${options.geolocation.accuracy || 100}}");`,
+    );
+  } else {
+    preferences.push('user_pref("geo.enabled", false);');
+  }
+
+  // Write user.js file
+  const userJsPath = path.join(profilePath, "user.js");
+  fs.writeFileSync(userJsPath, preferences.join("\n"));
+}
+
+/**
+ * Launch Camoufox browser with specified options
+ */
+export async function launchCamoufox(
+  executablePath: string,
+  profilePath: string,
+  options: CamoufoxLaunchOptions = {},
+  url?: string,
+): Promise<CamoufoxConfig> {
+  const id = generateCamoufoxId();
+
+  // Ensure profile directory exists
+  if (!fs.existsSync(profilePath)) {
+    fs.mkdirSync(profilePath, { recursive: true });
+  }
+
+  // Create user.js with preferences
+  createUserJs(profilePath, options);
+
+  // Build command line arguments
+  const args = buildCamoufoxArgs(options, profilePath, url);
+
+  // Prepare environment variables
+  const env = {
+    ...process.env,
+    ...options.env,
+  };
+
+  // Handle virtual display
+  if (options.virtual_display) {
+    env.DISPLAY = options.virtual_display;
+  }
+
+  // Launch the process
+  const child = spawn(executablePath, args, {
+    env: env as NodeJS.ProcessEnv,
+    detached: true,
+    stdio: options.debug ? "inherit" : "ignore",
+  });
+
+  if (!child.pid) {
+    throw new Error("Failed to launch Camoufox process");
+  }
+
+  const config: CamoufoxConfig = {
+    id,
+    pid: child.pid,
+    executablePath,
+    profilePath,
+    url,
+    options,
+  };
+
+  // Save configuration
+  saveCamoufoxConfig(config);
+
+  // Handle process exit
+  child.on("exit", (code, signal) => {
+    console.log(
+      `Camoufox process ${child.pid} exited with code ${code}, signal ${signal}`,
+    );
+    deleteCamoufoxConfig(id);
+  });
+
+  child.on("error", (error) => {
+    console.error(`Camoufox process error: ${error}`);
+    deleteCamoufoxConfig(id);
+  });
+
+  // Detach the child process so it can continue running independently
+  child.unref();
+
+  return config;
+}
+
+/**
+ * Stop a Camoufox process by ID
+ */
+export async function stopCamoufox(id: string): Promise<boolean> {
+  const config = activeCamoufoxProcesses.get(id) || loadCamoufoxConfig(id);
+
+  if (!config || !config.pid) {
+    return false;
+  }
+
+  try {
+    if (isProcessRunning(config.pid)) {
+      process.kill(config.pid, "SIGTERM");
+
+      // Wait a moment for graceful shutdown
+      await new Promise((resolve) => setTimeout(resolve, 2000));
+
+      // Force kill if still running
+      if (isProcessRunning(config.pid)) {
+        process.kill(config.pid, "SIGKILL");
+      }
+    }
+
+    deleteCamoufoxConfig(id);
+    return true;
+  } catch (error) {
+    console.error(`Failed to stop Camoufox process: ${error}`);
+    return false;
+  }
+}
+
+/**
+ * List all Camoufox processes
+ */
+export function listCamoufoxProcesses(): any[] {
+  loadAllCamoufoxConfigs();
+
+  // Filter out dead processes
+  const activeConfigs: any[] = [];
+
+  for (const [id, config] of activeCamoufoxProcesses) {
+    if (config.pid && isProcessRunning(config.pid)) {
+      // Return in snake_case format for Rust compatibility
+      activeConfigs.push({
+        id: config.id,
+        pid: config.pid,
+        executable_path: config.executablePath,
+        profile_path: config.profilePath,
+        url: config.url,
+        options: config.options,
+      });
+    } else {
+      // Clean up dead processes
+      deleteCamoufoxConfig(id);
+    }
+  }
+
+  return activeConfigs;
+}
+
+// Load existing configurations on module initialization
+loadAllCamoufoxConfigs();

nodecar/src/index.ts

@@ -1,4 +1,9 @@
 import { program } from "commander";
+import {
+  launchCamoufox,
+  listCamoufoxProcesses,
+  stopCamoufox,
+} from "./camoufox-launcher";
 import {
   startProxyProcess,
   stopAllProxyProcesses,
@@ -149,4 +154,277 @@ program
     }
   });
 
+// Command for Camoufox anti-detect browser
+program
+  .command("camoufox")
+  .argument("<action>", "launch, stop, list, or open-url for Camoufox browser")
+  .requiredOption("--executable-path <path>", "path to Camoufox executable")
+  .requiredOption("--profile-path <path>", "path to browser profile directory")
+  .option("--url <url>", "URL to open")
+  .option("--id <id>", "Camoufox instance ID (for stop/open-url actions)")
+
+  // Operating system fingerprinting
+  .option(
+    "--os <os>",
+    "OS to emulate (windows, macos, linux, or comma-separated list)",
+  )
+
+  // Blocking options
+  .option("--block-images", "block all images")
+  .option("--block-webrtc", "block WebRTC entirely")
+  .option("--block-webgl", "block WebGL")
+
+  // Security options
+  .option("--disable-coop", "disable Cross-Origin-Opener-Policy")
+
+  // Geolocation and IP
+  .option(
+    "--geoip <ip>",
+    "IP address for geolocation spoofing (or 'auto' for automatic)",
+  )
+  .option("--country <country>", "country code for geolocation")
+  .option("--timezone <timezone>", "timezone to spoof")
+  .option("--latitude <lat>", "latitude for geolocation", parseFloat)
+  .option("--longitude <lng>", "longitude for geolocation", parseFloat)
+
+  // UI and behavior
+  .option(
+    "--humanize [duration]",
+    "humanize cursor movement (optional max duration in seconds)",
+    (val) => (val ? parseFloat(val) : true),
+  )
+  .option("--headless", "run in headless mode")
+
+  // Localization
+  .option("--locale <locale>", "locale(s) to use (comma-separated)")
+
+  // Extensions and fonts
+  .option("--addons <addons>", "Firefox addons to load (comma-separated paths)")
+  .option("--fonts <fonts>", "additional fonts to load (comma-separated)")
+  .option("--custom-fonts-only", "use only custom fonts, exclude OS fonts")
+  .option(
+    "--exclude-addons <addons>",
+    "default addons to exclude (comma-separated)",
+  )
+
+  // Screen and window
+  .option("--screen-min-width <width>", "minimum screen width", parseInt)
+  .option("--screen-max-width <width>", "maximum screen width", parseInt)
+  .option("--screen-min-height <height>", "minimum screen height", parseInt)
+  .option("--screen-max-height <height>", "maximum screen height", parseInt)
+  .option("--window-width <width>", "fixed window width", parseInt)
+  .option("--window-height <height>", "fixed window height", parseInt)
+
+  // Advanced options
+  .option("--ff-version <version>", "Firefox version to emulate", parseInt)
+  .option("--main-world-eval", "enable main world script evaluation")
+  .option("--webgl-vendor <vendor>", "WebGL vendor string")
+  .option("--webgl-renderer <renderer>", "WebGL renderer string")
+
+  // Proxy
+  .option(
+    "--proxy <proxy>",
+    "proxy URL (protocol://[username:password@]host:port)",
+  )
+
+  // Cache and performance
+  .option("--disable-cache", "disable browser cache (cache enabled by default)")
+
+  // Environment and debugging
+  .option("--virtual-display <display>", "virtual display number (e.g., :99)")
+  .option("--debug", "enable debug output")
+  .option("--args <args>", "additional browser arguments (comma-separated)")
+  .option("--env <env>", "environment variables (JSON string)")
+
+  // Firefox preferences
+  .option("--firefox-prefs <prefs>", "Firefox user preferences (JSON string)")
+
+  .description("launch and manage Camoufox anti-detect browser instances")
+  .action(async (action: string, options: any) => {
+    try {
+      if (action === "launch") {
+        // Validate required options
+        if (!options.executablePath || !options.profilePath) {
+          console.error(
+            "Error: --executable-path and --profile-path are required for launch",
+          );
+          process.exit(1);
+          return;
+        }
+
+        // Build Camoufox options
+        const camoufoxOptions: any = {
+          enable_cache: !options.disableCache, // Cache enabled by default as requested
+        };
+
+        // OS fingerprinting
+        if (options.os) {
+          camoufoxOptions.os = options.os.includes(",")
+            ? options.os.split(",")
+            : options.os;
+        }
+
+        // Blocking options
+        if (options.blockImages) camoufoxOptions.block_images = true;
+        if (options.blockWebrtc) camoufoxOptions.block_webrtc = true;
+        if (options.blockWebgl) camoufoxOptions.block_webgl = true;
+
+        // Security options
+        if (options.disableCoop) camoufoxOptions.disable_coop = true;
+
+        // Geolocation
+        if (options.geoip) {
+          camoufoxOptions.geoip =
+            options.geoip === "auto" ? true : options.geoip;
+        }
+        if (options.latitude && options.longitude) {
+          camoufoxOptions.geolocation = {
+            latitude: options.latitude,
+            longitude: options.longitude,
+            accuracy: 100,
+          };
+        }
+        if (options.country) camoufoxOptions.country = options.country;
+        if (options.timezone) camoufoxOptions.timezone = options.timezone;
+
+        // UI and behavior
+        if (options.humanize) camoufoxOptions.humanize = options.humanize;
+        if (options.headless) camoufoxOptions.headless = true;
+
+        // Localization
+        if (options.locale) {
+          camoufoxOptions.locale = options.locale.includes(",")
+            ? options.locale.split(",")
+            : options.locale;
+        }
+
+        // Extensions and fonts
+        if (options.addons) camoufoxOptions.addons = options.addons.split(",");
+        if (options.fonts) camoufoxOptions.fonts = options.fonts.split(",");
+        if (options.customFontsOnly) camoufoxOptions.custom_fonts_only = true;
+        if (options.excludeAddons)
+          camoufoxOptions.exclude_addons = options.excludeAddons.split(",");
+
+        // Screen and window
+        const screen: any = {};
+        if (options.screenMinWidth) screen.minWidth = options.screenMinWidth;
+        if (options.screenMaxWidth) screen.maxWidth = options.screenMaxWidth;
+        if (options.screenMinHeight) screen.minHeight = options.screenMinHeight;
+        if (options.screenMaxHeight) screen.maxHeight = options.screenMaxHeight;
+        if (Object.keys(screen).length > 0) camoufoxOptions.screen = screen;
+
+        if (options.windowWidth && options.windowHeight) {
+          camoufoxOptions.window = [options.windowWidth, options.windowHeight];
+        }
+
+        // Advanced options
+        if (options.ffVersion) camoufoxOptions.ff_version = options.ffVersion;
+        if (options.mainWorldEval) camoufoxOptions.main_world_eval = true;
+        if (options.webglVendor && options.webglRenderer) {
+          camoufoxOptions.webgl_config = [
+            options.webglVendor,
+            options.webglRenderer,
+          ];
+        }
+
+        // Proxy
+        if (options.proxy) camoufoxOptions.proxy = options.proxy;
+
+        // Environment and debugging
+        if (options.virtualDisplay)
+          camoufoxOptions.virtual_display = options.virtualDisplay;
+        if (options.debug) camoufoxOptions.debug = true;
+        if (options.args) camoufoxOptions.args = options.args.split(",");
+        if (options.env) {
+          try {
+            camoufoxOptions.env = JSON.parse(options.env);
+          } catch (e) {
+            console.error("Invalid JSON for --env option");
+            process.exit(1);
+            return;
+          }
+        }
+
+        // Firefox preferences
+        if (options.firefoxPrefs) {
+          try {
+            camoufoxOptions.firefox_user_prefs = JSON.parse(
+              options.firefoxPrefs,
+            );
+          } catch (e) {
+            console.error("Invalid JSON for --firefox-prefs option");
+            process.exit(1);
+            return;
+          }
+        }
+
+        // Launch Camoufox
+        const config = await launchCamoufox(
+          options.executablePath,
+          options.profilePath,
+          camoufoxOptions,
+          options.url,
+        );
+
+        // Output the configuration as JSON for the Rust side to parse
+        console.log(
+          JSON.stringify({
+            id: config.id,
+            pid: config.pid,
+            executable_path: config.executablePath,
+            profile_path: config.profilePath,
+            url: config.url,
+          }),
+        );
+
+        process.exit(0);
+      } else if (action === "stop") {
+        if (!options.id) {
+          console.error("Error: --id is required for stop action");
+          process.exit(1);
+          return;
+        }
+
+        const success = await stopCamoufox(options.id);
+        console.log(JSON.stringify({ success }));
+        process.exit(0);
+      } else if (action === "list") {
+        const processes = listCamoufoxProcesses();
+        // Convert camelCase to snake_case for Rust compatibility
+        const rustCompatibleProcesses = processes.map((process) => ({
+          id: process.id,
+          pid: process.pid,
+          executable_path: process.executablePath,
+          profile_path: process.profilePath,
+          url: process.url,
+        }));
+        console.log(JSON.stringify(rustCompatibleProcesses));
+        process.exit(0);
+      } else if (action === "open-url") {
+        if (!options.id || !options.url) {
+          console.error(
+            "Error: --id and --url are required for open-url action",
+          );
+          process.exit(1);
+          return;
+        }
+
+        // This would require implementing URL opening in existing instance
+        // For now, we'll return an error as this feature would need additional implementation
+        console.error("open-url action is not yet implemented");
+        process.exit(1);
+      } else {
+        console.error(
+          "Invalid action. Use 'launch', 'stop', 'list', or 'open-url'",
+        );
+        process.exit(1);
+      }
+    } catch (error: unknown) {
+      console.error(
+        `Camoufox command failed: ${error instanceof Error ? error.message : JSON.stringify(error)}`,
+      );
+      process.exit(1);
+    }
+  });
+
 program.parse();

package.json

@@ -2,7 +2,7 @@
   "name": "donutbrowser",
   "private": true,
   "license": "AGPL-3.0",
-  "version": "0.6.0",
+  "version": "0.7.0",
   "type": "module",
   "scripts": {
     "dev": "next dev --turbopack",
@@ -33,6 +33,7 @@
     "@radix-ui/react-scroll-area": "^1.2.9",
     "@radix-ui/react-select": "^2.2.5",
     "@radix-ui/react-slot": "^1.2.3",
+    "@radix-ui/react-tabs": "^1.1.12",
     "@radix-ui/react-tooltip": "^1.2.7",
     "@tanstack/react-table": "^8.21.3",
     "@tauri-apps/api": "^2.6.0",
@@ -44,12 +45,12 @@
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",
-    "next": "^15.3.4",
+    "next": "^15.3.5",
     "next-themes": "^0.4.6",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "react-icons": "^5.5.0",
-    "sonner": "^2.0.5",
+    "sonner": "^2.0.6",
     "tailwind-merge": "^3.3.1",
     "tauri-plugin-macos-permissions-api": "^2.3.0"
   },
@@ -65,7 +66,7 @@
     "lint-staged": "^16.1.2",
     "tailwindcss": "^4.1.11",
     "ts-unused-exports": "^11.0.1",
-    "tw-animate-css": "^1.3.4",
+    "tw-animate-css": "^1.3.5",
     "typescript": "~5.8.3"
   },
   "packageManager": "pnpm@10.11.1",

pnpm-workspace.yaml

@@ -1,9 +1,9 @@
 packages:
-  - "nodecar"
-
+  - nodecar
 onlyBuiltDependencies:
-  - "@biomejs/biome"
-  - "@tailwindcss/oxide"
+  - '@biomejs/biome'
+  - '@tailwindcss/oxide'
   - esbuild
   - sharp
+  - sqlite3
   - unrs-resolver

src-tauri/Cargo.lock

@@ -124,9 +124,9 @@ dependencies = [
 
 [[package]]
 name = "async-channel"
-version = "2.3.1"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89b47800b0be77592da0afd425cc03468052844aff33b84e33cc696f64e77b6a"
+checksum = "16c74e56284d2188cabb6ad99603d1ace887a5d7e7b695d01b728155ed9ed427"
 dependencies = [
  "concurrent-queue",
  "event-listener-strategy",
@@ -496,9 +496,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.27"
+version = "1.2.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d487aa071b5f64da6f19a3e848e3578944b726ee5a4854b82172f02aa876bfdc"
+checksum = "4ad45f4f74e4e20eaa392913b7b33a7091c87e59628f4dd27888205ad888843c"
 dependencies = [
  "jobserver",
  "libc",
@@ -971,7 +971,7 @@ dependencies = [
 
 [[package]]
 name = "donutbrowser"
-version = "0.6.0"
+version = "0.7.0"
 dependencies = [
  "async-trait",
  "base64 0.22.1",
@@ -1123,7 +1123,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "778e2ac28f6c47af28e4907f13ffd1e1ddbd400980a9abd7c8df189bf578a5ad"
 dependencies = [
  "libc",
- "windows-sys 0.60.2",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -1662,9 +1662,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.4.10"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9421a676d1b147b16b82c9225157dc629087ef8ec4d5e2960f9437a90dac0a5"
+checksum = "17da50a276f1e01e0ba6c029e47b7100754904ee8a278f886546e98575380785"
 dependencies = [
  "atomic-waker",
  "bytes",
@@ -2060,6 +2060,17 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "io-uring"
+version = "0.7.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b86e202f00093dcba4275d4636b93ef9dd75d025ae560d2521b45ea28ab49013"
+dependencies = [
+ "bitflags 2.9.1",
+ "cfg-if",
+ "libc",
+]
+
 [[package]]
 name = "ipnet"
 version = "2.11.0"
@@ -3491,9 +3502,9 @@ checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
 [[package]]
 name = "reqwest"
-version = "0.12.20"
+version = "0.12.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eabf4c97d9130e2bf606614eb937e86edac8292eaa6f422f995d7e8de1eb1813"
+checksum = "cbc931937e6ca3a06e3b6c0aa7841849b160a90351d6ab467a8b9b9959767531"
 dependencies = [
  "base64 0.22.1",
  "bytes",
@@ -3573,13 +3584,12 @@ dependencies = [
 
 [[package]]
 name = "rust-ini"
-version = "0.21.1"
+version = "0.21.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e310ef0e1b6eeb79169a1171daf9abcb87a2e17c03bee2c4bb100b55c75409f"
+checksum = "e7295b7ce3bf4806b419dc3420745998b447178b7005e2011947b38fc5aa6791"
 dependencies = [
  "cfg-if",
  "ordered-multimap",
- "trim-in-place",
 ]
 
 [[package]]
@@ -3607,7 +3617,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -3700,6 +3710,18 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "schemars"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1375ba8ef45a6f15d83fa8748f1079428295d403d6ea991d09ab100155fbc06d"
+dependencies = [
+ "dyn-clone",
+ "ref-cast",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "schemars_derive"
 version = "0.8.22"
@@ -3856,9 +3878,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.13.0"
+version = "3.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf65a400f8f66fb7b0552869ad70157166676db75ed8181f8104ea91cf9d0b42"
+checksum = "f2c45cd61fefa9db6f254525d46e392b852e0e61d9a1fd36e5bd183450a556d5"
 dependencies = [
  "base64 0.22.1",
  "chrono",
@@ -3866,6 +3888,7 @@ dependencies = [
  "indexmap 1.9.3",
  "indexmap 2.9.0",
  "schemars 0.9.0",
+ "schemars 1.0.3",
  "serde",
  "serde_derive",
  "serde_json",
@@ -3875,9 +3898,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.13.0"
+version = "3.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81679d9ed988d5e9a5e6531dc3f2c28efbd639cbd1dfb628df08edea6004da77"
+checksum = "de90945e6565ce0d9a25098082ed4ee4002e047cb59892c318d66821e14bb30f"
 dependencies = [
  "darling",
  "proc-macro2",
@@ -3941,9 +3964,9 @@ dependencies = [
 
 [[package]]
 name = "shared_child"
-version = "1.1.0"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2778001df1384cf20b6dc5a5a90f48da35539885edaaefd887f8d744e939c0b"
+checksum = "1e362d9935bc50f019969e2f9ecd66786612daae13e8f277be7bfb66e8bed3f7"
 dependencies = [
  "libc",
  "sigchld",
@@ -3958,9 +3981,9 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
 name = "sigchld"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1219ef50fc0fdb04fcc243e6aa27f855553434ffafe4fa26554efb78b5b4bf89"
+checksum = "47106eded3c154e70176fc83df9737335c94ce22f821c32d17ed1db1f83badb1"
 dependencies = [
  "libc",
  "os_pipe",
@@ -4652,7 +4675,7 @@ dependencies = [
  "getrandom 0.3.3",
  "once_cell",
  "rustix",
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -4758,17 +4781,19 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.45.1"
+version = "1.46.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75ef51a33ef1da925cea3e4eb122833cb377c61439ca401b770f54902b806779"
+checksum = "0cc3a2344dafbe23a245241fe8b09735b521110d30fcefbbd5feb1797ca35d17"
 dependencies = [
  "backtrace",
  "bytes",
+ "io-uring",
  "libc",
  "mio",
  "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
+ "slab",
  "socket2",
  "tokio-macros",
  "tracing",
@@ -4990,12 +5015,6 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
-[[package]]
-name = "trim-in-place"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "343e926fc669bc8cde4fa3129ab681c63671bae288b1f1081ceee6d9d37904fc"
-
 [[package]]
 name = "try-lock"
 version = "0.2.5"
@@ -5412,7 +5431,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.59.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]

src-tauri/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "donutbrowser"
-version = "0.6.0"
-description = "Simple Yet Powerful Browser Orchestrator"
+version = "0.7.0"
+description = "Simple Yet Powerful Anti-Detect Browser"
 authors = ["zhom@github"]
 edition = "2021"
 default-run = "donutbrowser"

src-tauri/donutbrowser.desktop

@@ -2,7 +2,7 @@
 Version=1.0
 Type=Application
 Name=Donut Browser
-Comment=Simple Yet Powerful Browser Orchestrator
+Comment=Simple Yet Powerful Anti-Detect Browser
 Exec=donutbrowser %u
 Icon=donutbrowser
 StartupNotify=true

src-tauri/src/api_client.rs

@@ -9,21 +9,21 @@ use std::time::{SystemTime, UNIX_EPOCH};
 use crate::browser::GithubRelease;
 
 #[derive(Debug, Clone, PartialEq, Eq)]
-struct VersionComponent {
-  major: u32,
-  minor: u32,
-  patch: u32,
-  pre_release: Option<PreRelease>,
+pub struct VersionComponent {
+  pub major: u32,
+  pub minor: u32,
+  pub patch: u32,
+  pub pre_release: Option<PreRelease>,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq)]
-struct PreRelease {
-  kind: PreReleaseKind,
-  number: Option<u32>,
+pub struct PreRelease {
+  pub kind: PreReleaseKind,
+  pub number: Option<u32>,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
-enum PreReleaseKind {
+pub enum PreReleaseKind {
   Alpha,
   Beta,
   RC,
@@ -32,7 +32,7 @@ enum PreReleaseKind {
 }
 
 impl VersionComponent {
-  fn parse(version: &str) -> Self {
+  pub fn parse(version: &str) -> Self {
     let version = version.trim();
 
     // Handle special case for Zen Browser twilight releases
@@ -259,6 +259,10 @@ pub fn is_browser_version_nightly(
       // Chromium builds are generally stable snapshots
       false
     }
+    "camoufox" => {
+      // For Camoufox, beta versions are actually the stable releases
+      false
+    }
     _ => {
       // Default fallback
       is_nightly_version(version)
@@ -856,6 +860,31 @@ impl ApiClient {
   }
 
   /// Check if a Brave release has compatible assets for the given platform and architecture
+  fn has_compatible_camoufox_asset(
+    &self,
+    assets: &[crate::browser::GithubAsset],
+    os: &str,
+    arch: &str,
+  ) -> bool {
+    let (os_name, arch_name) = match (os, arch) {
+      ("windows", "x64") => ("win", "x86_64"),
+      ("windows", "arm64") => ("win", "arm64"),
+      ("linux", "x64") => ("lin", "x86_64"),
+      ("linux", "arm64") => ("lin", "arm64"),
+      ("macos", "x64") => ("mac", "x86_64"),
+      ("macos", "arm64") => ("mac", "arm64"),
+      _ => return false,
+    };
+
+    // Look for assets matching the pattern: camoufox-{version}-{release}-{os}.{arch}.zip
+    assets.iter().any(|asset| {
+      let name = asset.name.to_lowercase();
+      name.starts_with("camoufox-")
+        && name.contains(&format!("-{os_name}.{arch_name}.zip"))
+        && name.ends_with(".zip")
+    })
+  }
+
   fn has_compatible_brave_asset(
     assets: &[crate::browser::GithubAsset],
     os: &str,
@@ -996,6 +1025,128 @@ impl ApiClient {
     )
   }
 
+  pub async fn fetch_camoufox_releases_with_caching(
+    &self,
+    no_caching: bool,
+  ) -> Result<Vec<GithubRelease>, Box<dyn std::error::Error + Send + Sync>> {
+    // Check cache first (unless bypassing)
+    if !no_caching {
+      if let Some(cached_releases) = self.load_cached_github_releases("camoufox") {
+        println!(
+          "Using cached Camoufox releases, count: {}",
+          cached_releases.len()
+        );
+        return Ok(cached_releases);
+      }
+    }
+
+    println!("Fetching Camoufox releases from GitHub API...");
+    let url = format!(
+      "{}/repos/daijro/camoufox/releases?per_page=100",
+      self.github_api_base
+    );
+
+    let response = self
+      .client
+      .get(url)
+      .header("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36")
+      .send()
+      .await?;
+
+    if !response.status().is_success() {
+      return Err(format!("GitHub API returned status: {}", response.status()).into());
+    }
+
+    // Get the response text first for better error reporting
+    let response_text = response.text().await?;
+
+    // Try to parse the JSON with better error handling
+    let releases: Vec<GithubRelease> = match serde_json::from_str(&response_text) {
+      Ok(releases) => releases,
+      Err(e) => {
+        eprintln!("Failed to parse GitHub API response for Camoufox releases:");
+        eprintln!("Error: {e}");
+        eprintln!(
+          "Response text (first 500 chars): {}",
+          if response_text.len() > 500 {
+            &response_text[..500]
+          } else {
+            &response_text
+          }
+        );
+        return Err(format!("Failed to parse GitHub API response: {e}").into());
+      }
+    };
+
+    println!(
+      "Fetched {} total Camoufox releases from GitHub",
+      releases.len()
+    );
+
+    // Get platform info to filter appropriate releases
+    let (os, arch) = Self::get_platform_info();
+    println!("Filtering for platform: {os}/{arch}");
+
+    // Filter releases that have assets compatible with the current platform
+    let mut compatible_releases: Vec<GithubRelease> = releases
+      .into_iter()
+      .enumerate()
+      .filter_map(|(i, release)| {
+        let has_compatible = self.has_compatible_camoufox_asset(&release.assets, &os, &arch);
+        if !has_compatible {
+          println!(
+            "Release {} ({}) has no compatible assets for {}/{}",
+            i, release.tag_name, os, arch
+          );
+          println!(
+            "  Available assets: {:?}",
+            release.assets.iter().map(|a| &a.name).collect::<Vec<_>>()
+          );
+        }
+        if has_compatible {
+          Some(release)
+        } else {
+          None
+        }
+      })
+      .collect();
+
+    println!(
+      "After platform filtering: {} compatible releases",
+      compatible_releases.len()
+    );
+
+    // Sort by version (latest first) with debugging
+    println!(
+      "Before sorting: {:?}",
+      compatible_releases
+        .iter()
+        .map(|r| &r.tag_name)
+        .take(10)
+        .collect::<Vec<_>>()
+    );
+    sort_github_releases(&mut compatible_releases);
+    println!(
+      "After sorting: {:?}",
+      compatible_releases
+        .iter()
+        .map(|r| &r.tag_name)
+        .take(10)
+        .collect::<Vec<_>>()
+    );
+
+    // Cache the results (unless bypassing cache)
+    if !no_caching {
+      if let Err(e) = self.save_cached_github_releases("camoufox", &compatible_releases) {
+        eprintln!("Failed to cache Camoufox releases: {e}");
+      } else {
+        println!("Cached {} Camoufox releases", compatible_releases.len());
+      }
+    }
+
+    Ok(compatible_releases)
+  }
+
   pub async fn fetch_tor_releases_with_caching(
     &self,
     no_caching: bool,
@@ -1798,4 +1949,115 @@ mod tests {
     let result = client.fetch_zen_releases_with_caching(true).await;
     assert!(result.is_err());
   }
+
+  #[test]
+  fn test_camoufox_beta_version_parsing() {
+    // Test specific Camoufox beta versions that are causing issues
+    let v22 = VersionComponent::parse("135.0.5beta22");
+    let v24 = VersionComponent::parse("135.0.5beta24");
+
+    println!("v22: {v22:?}");
+    println!("v24: {v24:?}");
+
+    // v24 should be greater than v22
+    assert!(
+      v24 > v22,
+      "135.0.5beta24 should be greater than 135.0.5beta22"
+    );
+
+    // Test other beta version combinations
+    let v1 = VersionComponent::parse("135.0.5beta1");
+    let v2 = VersionComponent::parse("135.0.5beta2");
+    assert!(v2 > v1, "135.0.5beta2 should be greater than 135.0.5beta1");
+
+    // Test sorting of multiple versions
+    let mut versions = vec![
+      "135.0.5beta22".to_string(),
+      "135.0.5beta24".to_string(),
+      "135.0.5beta23".to_string(),
+      "135.0.5beta21".to_string(),
+    ];
+
+    sort_versions(&mut versions);
+
+    println!("Sorted versions: {versions:?}");
+
+    // Should be sorted from newest to oldest
+    assert_eq!(versions[0], "135.0.5beta24");
+    assert_eq!(versions[1], "135.0.5beta23");
+    assert_eq!(versions[2], "135.0.5beta22");
+    assert_eq!(versions[3], "135.0.5beta21");
+  }
+
+  #[test]
+  fn test_camoufox_user_reported_versions() {
+    // Test the exact versions reported by the user: 135.0.1beta24 vs 135.0beta22
+    let v22 = VersionComponent::parse("135.0beta22");
+    let v24 = VersionComponent::parse("135.0.1beta24");
+
+    println!("User reported v22: {v22:?}");
+    println!("User reported v24: {v24:?}");
+
+    // 135.0.1beta24 should be greater than 135.0beta22 (newer patch version)
+    assert!(
+      v24 > v22,
+      "135.0.1beta24 should be greater than 135.0beta22, but got: v24={v24:?} vs v22={v22:?}"
+    );
+
+    // Test sorting of the exact user-reported versions
+    let mut versions = vec!["135.0beta22".to_string(), "135.0.1beta24".to_string()];
+
+    sort_versions(&mut versions);
+
+    println!("User reported sorted versions: {versions:?}");
+
+    // Should be sorted from newest to oldest
+    assert_eq!(
+      versions[0], "135.0.1beta24",
+      "135.0.1beta24 should be first (newest)"
+    );
+    assert_eq!(
+      versions[1], "135.0beta22",
+      "135.0beta22 should be second (older)"
+    );
+  }
+
+  #[test]
+  fn test_camoufox_version_classification() {
+    // Test that Camoufox beta versions are now correctly classified as stable (not nightly)
+    assert!(
+      !is_browser_version_nightly("camoufox", "135.0beta22", None),
+      "135.0beta22 should be classified as stable for Camoufox"
+    );
+    assert!(
+      !is_browser_version_nightly("camoufox", "135.0.1beta24", None),
+      "135.0.1beta24 should be classified as stable for Camoufox"
+    );
+
+    // Test with release names too - beta releases should be stable
+    assert!(
+      !is_browser_version_nightly("camoufox", "135.0beta22", Some("Release Beta 22")),
+      "Release with 'Beta' in name should be classified as stable for Camoufox"
+    );
+
+    // Test that stable versions are not classified as nightly
+    assert!(
+      !is_browser_version_nightly("camoufox", "135.0", None),
+      "135.0 should be classified as stable"
+    );
+    assert!(
+      !is_browser_version_nightly("camoufox", "135.0.1", None),
+      "135.0.1 should be classified as stable"
+    );
+
+    // Test alpha and RC versions are still considered nightly
+    assert!(
+      !is_browser_version_nightly("camoufox", "136.0alpha1", None),
+      "136.0alpha1 should not be classified as nightly/prerelease"
+    );
+    assert!(
+      !is_browser_version_nightly("camoufox", "136.0rc1", None),
+      "136.0rc1 should not be classified as nightly/prerelease"
+    );
+  }
 }

src-tauri/src/auto_updater.rs

@@ -407,22 +407,17 @@ impl AutoUpdater {
   }
 
   fn is_version_newer(&self, version1: &str, version2: &str) -> bool {
-    self.compare_versions(version1, version2) == std::cmp::Ordering::Greater
+    // Use the proper VersionComponent comparison from api_client.rs
+    let version_a = crate::api_client::VersionComponent::parse(version1);
+    let version_b = crate::api_client::VersionComponent::parse(version2);
+    version_a > version_b
   }
 
   fn compare_versions(&self, version1: &str, version2: &str) -> std::cmp::Ordering {
-    // Basic semantic version comparison
-    let v1_parts = self.parse_version(version1);
-    let v2_parts = self.parse_version(version2);
-
-    v1_parts.cmp(&v2_parts)
-  }
-
-  fn parse_version(&self, version: &str) -> Vec<u32> {
-    version
-      .split(&['.', 'a', 'b', '-', '_'][..])
-      .filter_map(|part| part.parse::<u32>().ok())
-      .collect()
+    // Use the proper VersionComponent comparison from api_client.rs
+    let version_a = crate::api_client::VersionComponent::parse(version1);
+    let version_b = crate::api_client::VersionComponent::parse(version2);
+    version_a.cmp(&version_b)
   }
 
   fn get_auto_update_state_file(&self) -> PathBuf {
@@ -522,6 +517,7 @@ mod tests {
       proxy_id: None,
       last_launch: None,
       release_type: "stable".to_string(),
+      camoufox_config: None,
     }
   }
 
@@ -569,6 +565,68 @@ mod tests {
     assert!(!updater.is_version_newer("1.0.0", "1.0.0"));
   }
 
+  #[test]
+  fn test_camoufox_beta_version_comparison() {
+    let updater = AutoUpdater::new();
+
+    // Test the exact user-reported scenario: 135.0.1beta24 vs 135.0beta22
+    assert!(
+      updater.is_version_newer("135.0.1beta24", "135.0beta22"),
+      "135.0.1beta24 should be newer than 135.0beta22"
+    );
+
+    assert_eq!(
+      updater.compare_versions("135.0.1beta24", "135.0beta22"),
+      std::cmp::Ordering::Greater,
+      "135.0.1beta24 should compare as greater than 135.0beta22"
+    );
+
+    // Test other camoufox beta version combinations
+    assert!(
+      updater.is_version_newer("135.0.5beta24", "135.0.5beta22"),
+      "135.0.5beta24 should be newer than 135.0.5beta22"
+    );
+
+    assert!(
+      updater.is_version_newer("135.0.1beta1", "135.0beta1"),
+      "135.0.1beta1 should be newer than 135.0beta1 due to patch version"
+    );
+
+    // Test that older versions are not considered newer
+    assert!(
+      !updater.is_version_newer("135.0beta22", "135.0.1beta24"),
+      "135.0beta22 should NOT be newer than 135.0.1beta24"
+    );
+  }
+
+  #[test]
+  fn test_beta_version_ordering_comprehensive() {
+    let updater = AutoUpdater::new();
+
+    // Test various beta version patterns that could appear in camoufox
+    let test_cases = vec![
+      ("135.0.1beta24", "135.0beta22", true),   // User reported case
+      ("135.0.5beta24", "135.0.5beta22", true), // Same patch, different beta
+      ("135.1beta1", "135.0beta99", true),      // Higher minor beats beta number
+      ("136.0beta1", "135.9.9beta99", true),    // Higher major beats everything
+      ("135.0.1beta1", "135.0beta1", true),     // Patch version matters
+      ("135.0beta22", "135.0.1beta24", false),  // Reverse of user case
+    ];
+
+    for (newer, older, should_be_newer) in test_cases {
+      let result = updater.is_version_newer(newer, older);
+      assert_eq!(
+        result,
+        should_be_newer,
+        "Expected {} {} {} but got {}",
+        newer,
+        if should_be_newer { ">" } else { "<=" },
+        older,
+        if result { "true" } else { "false" }
+      );
+    }
+  }
+
   #[test]
   fn test_check_profile_update_stable_to_stable() {
     let updater = AutoUpdater::new();
@@ -853,15 +911,4 @@ mod tests {
     let loaded_state: AutoUpdateState = serde_json::from_str(&content).unwrap();
     assert_eq!(loaded_state.pending_updates.len(), 0);
   }
-
-  #[test]
-  fn test_parse_version() {
-    let updater = AutoUpdater::new();
-
-    assert_eq!(updater.parse_version("1.2.3"), vec![1, 2, 3]);
-    assert_eq!(updater.parse_version("1.2.3-alpha"), vec![1, 2, 3]);
-    assert_eq!(updater.parse_version("1.2.3a1"), vec![1, 2, 3, 1]);
-    assert_eq!(updater.parse_version("1.2.3b2"), vec![1, 2, 3, 2]);
-    assert_eq!(updater.parse_version("10.0.0"), vec![10, 0, 0]);
-  }
 }

src-tauri/src/browser.rs

@@ -19,6 +19,7 @@ pub enum BrowserType {
   Brave,
   Zen,
   TorBrowser,
+  Camoufox,
 }
 
 impl BrowserType {
@@ -31,6 +32,7 @@ impl BrowserType {
       BrowserType::Brave => "brave",
       BrowserType::Zen => "zen",
       BrowserType::TorBrowser => "tor-browser",
+      BrowserType::Camoufox => "camoufox",
     }
   }
 
@@ -43,6 +45,7 @@ impl BrowserType {
       "brave" => Ok(BrowserType::Brave),
       "zen" => Ok(BrowserType::Zen),
       "tor-browser" => Ok(BrowserType::TorBrowser),
+      "camoufox" => Ok(BrowserType::Camoufox),
       _ => Err(format!("Unknown browser type: {s}")),
     }
   }
@@ -89,6 +92,7 @@ mod macos {
           || name.starts_with("mullvad")
           || name.starts_with("zen")
           || name.starts_with("tor")
+          || name.starts_with("camoufox")
           || name.contains("Browser")
       })
       .map(|entry| entry.path())
@@ -192,6 +196,12 @@ mod linux {
           browser_subdir.join("firefox-bin"),
         ]
       }
+      BrowserType::Camoufox => {
+        vec![
+          browser_subdir.join("camoufox"),
+          browser_subdir.join("camoufox-bin"),
+        ]
+      }
       _ => vec![],
     };
 
@@ -274,6 +284,12 @@ mod linux {
           browser_subdir.join("firefox"),
         ]
       }
+      BrowserType::Camoufox => {
+        vec![
+          browser_subdir.join("camoufox-bin"),
+          browser_subdir.join("camoufox"),
+        ]
+      }
       _ => vec![],
     };
 
@@ -358,6 +374,7 @@ mod windows {
             || name.starts_with("mullvad")
             || name.starts_with("zen")
             || name.starts_with("tor")
+            || name.starts_with("camoufox")
             || name.contains("browser")
           {
             return Ok(path);
@@ -436,6 +453,7 @@ mod windows {
             || name.starts_with("mullvad")
             || name.starts_with("zen")
             || name.starts_with("tor")
+            || name.starts_with("camoufox")
             || name.contains("browser")
           {
             return true;
@@ -532,7 +550,10 @@ impl Browser for FirefoxBrowser {
       BrowserType::MullvadBrowser | BrowserType::TorBrowser => {
         args.push("-no-remote".to_string());
       }
-      BrowserType::Firefox | BrowserType::FirefoxDeveloper | BrowserType::Zen => {
+      BrowserType::Firefox
+      | BrowserType::FirefoxDeveloper
+      | BrowserType::Zen
+      | BrowserType::Camoufox => {
         // Don't use -no-remote so we can communicate with existing instances
       }
       _ => {}
@@ -693,6 +714,81 @@ impl Browser for ChromiumBrowser {
   }
 }
 
+pub struct CamoufoxBrowser;
+
+impl CamoufoxBrowser {
+  pub fn new() -> Self {
+    Self
+  }
+}
+
+impl Browser for CamoufoxBrowser {
+  fn get_executable_path(&self, install_dir: &Path) -> Result<PathBuf, Box<dyn std::error::Error>> {
+    #[cfg(target_os = "macos")]
+    return macos::get_firefox_executable_path(install_dir);
+
+    #[cfg(target_os = "linux")]
+    return linux::get_firefox_executable_path(install_dir, &BrowserType::Camoufox);
+
+    #[cfg(target_os = "windows")]
+    return windows::get_firefox_executable_path(install_dir);
+
+    #[cfg(not(any(target_os = "macos", target_os = "linux", target_os = "windows")))]
+    Err("Unsupported platform".into())
+  }
+
+  fn create_launch_args(
+    &self,
+    profile_path: &str,
+    _proxy_settings: Option<&ProxySettings>,
+    url: Option<String>,
+  ) -> Result<Vec<String>, Box<dyn std::error::Error>> {
+    // For Camoufox, we handle launching through the camoufox launcher
+    // This method won't be used directly, but we provide basic Firefox args as fallback
+    let mut args = vec![
+      "-profile".to_string(),
+      profile_path.to_string(),
+      "-no-remote".to_string(),
+    ];
+
+    if let Some(url) = url {
+      args.push(url);
+    }
+
+    Ok(args)
+  }
+
+  fn is_version_downloaded(&self, version: &str, binaries_dir: &Path) -> bool {
+    let install_dir = binaries_dir.join("camoufox").join(version);
+
+    #[cfg(target_os = "macos")]
+    return macos::is_firefox_version_downloaded(&install_dir);
+
+    #[cfg(target_os = "linux")]
+    return linux::is_firefox_version_downloaded(&install_dir, &BrowserType::Camoufox);
+
+    #[cfg(target_os = "windows")]
+    return windows::is_firefox_version_downloaded(&install_dir);
+
+    #[cfg(not(any(target_os = "macos", target_os = "linux", target_os = "windows")))]
+    false
+  }
+
+  fn prepare_executable(&self, executable_path: &Path) -> Result<(), Box<dyn std::error::Error>> {
+    #[cfg(target_os = "macos")]
+    return macos::prepare_executable(executable_path);
+
+    #[cfg(target_os = "linux")]
+    return linux::prepare_executable(executable_path);
+
+    #[cfg(target_os = "windows")]
+    return windows::prepare_executable(executable_path);
+
+    #[cfg(not(any(target_os = "macos", target_os = "linux", target_os = "windows")))]
+    Err("Unsupported platform".into())
+  }
+}
+
 // Factory function to create browser instances
 pub fn create_browser(browser_type: BrowserType) -> Box<dyn Browser> {
   match browser_type {
@@ -702,6 +798,7 @@ pub fn create_browser(browser_type: BrowserType) -> Box<dyn Browser> {
     | BrowserType::Zen
     | BrowserType::TorBrowser => Box::new(FirefoxBrowser::new(browser_type)),
     BrowserType::Chromium | BrowserType::Brave => Box::new(ChromiumBrowser::new(browser_type)),
+    BrowserType::Camoufox => Box::new(CamoufoxBrowser::new()),
   }
 }
 
@@ -778,6 +875,7 @@ mod tests {
     assert_eq!(BrowserType::Brave.as_str(), "brave");
     assert_eq!(BrowserType::Zen.as_str(), "zen");
     assert_eq!(BrowserType::TorBrowser.as_str(), "tor-browser");
+    assert_eq!(BrowserType::Camoufox.as_str(), "camoufox");
 
     // Test from_str
     assert_eq!(
@@ -802,6 +900,10 @@ mod tests {
       BrowserType::from_str("tor-browser").unwrap(),
       BrowserType::TorBrowser
     );
+    assert_eq!(
+      BrowserType::from_str("camoufox").unwrap(),
+      BrowserType::Camoufox
+    );
 
     // Test invalid browser type
     assert!(BrowserType::from_str("invalid").is_err());

src-tauri/src/browser_runner.rs

@@ -13,6 +13,7 @@ use crate::browser::{create_browser, BrowserType, ProxySettings};
 use crate::browser_version_service::{
   BrowserVersionInfo, BrowserVersionService, BrowserVersionsResult,
 };
+use crate::camoufox::CamoufoxConfig;
 use crate::download::{DownloadProgress, Downloader};
 use crate::downloaded_browsers::DownloadedBrowsersRegistry;
 use crate::extraction::Extractor;
@@ -31,13 +32,15 @@ pub struct BrowserProfile {
   pub last_launch: Option<u64>,
   #[serde(default = "default_release_type")]
   pub release_type: String, // "stable" or "nightly"
+  #[serde(default)]
+  pub camoufox_config: Option<CamoufoxConfig>, // Camoufox configuration
 }
 
 fn default_release_type() -> String {
   "stable".to_string()
 }
 
-// Global state to track currently downloading browsers
+// Global state to track currently downloading browser-version pairs
 lazy_static::lazy_static! {
   static ref DOWNLOADING_BROWSERS: Arc<Mutex<HashSet<String>>> = Arc::new(Mutex::new(HashSet::new()));
 }
@@ -1347,6 +1350,7 @@ impl BrowserRunner {
     version: &str,
     release_type: &str,
     proxy_id: Option<String>,
+    camoufox_config: Option<CamoufoxConfig>,
   ) -> Result<BrowserProfile, Box<dyn std::error::Error>> {
     println!("Attempting to create profile: {name}");
 
@@ -1379,6 +1383,7 @@ impl BrowserRunner {
       process_id: None,
       last_launch: None,
       release_type: release_type.to_string(),
+      camoufox_config: camoufox_config.clone(),
     };
 
     // Save profile info
@@ -1772,10 +1777,109 @@ impl BrowserRunner {
 
   pub async fn launch_browser(
     &self,
+    app_handle: tauri::AppHandle,
     profile: &BrowserProfile,
     url: Option<String>,
     local_proxy_settings: Option<&ProxySettings>,
   ) -> Result<BrowserProfile, Box<dyn std::error::Error + Send + Sync>> {
+    // Handle camoufox profiles specially
+    if profile.browser == "camoufox" {
+      if let Some(mut camoufox_config) = profile.camoufox_config.clone() {
+        // Handle proxy settings for camoufox
+        if let Some(proxy_id) = &profile.proxy_id {
+          if let Some(stored_proxy) = PROXY_MANAGER.get_proxy_settings_by_id(proxy_id) {
+            println!("Starting proxy for Camoufox profile: {}", profile.name);
+
+            // Start the proxy and get local proxy settings
+            let local_proxy = PROXY_MANAGER
+              .start_proxy(
+                app_handle.clone(),
+                &stored_proxy,
+                0, // Use 0 as temporary PID, will be updated later
+                Some(&profile.name),
+              )
+              .await
+              .map_err(|e| format!("Failed to start proxy for Camoufox: {e}"))?;
+
+            // Format proxy URL for camoufox
+            let proxy_url = format!(
+              "{}://{}:{}",
+              if stored_proxy.proxy_type == "socks5" || stored_proxy.proxy_type == "socks4" {
+                &stored_proxy.proxy_type
+              } else {
+                "http"
+              },
+              local_proxy.host,
+              local_proxy.port
+            );
+
+            // Add username and password if available
+            let proxy_url = if let (Some(username), Some(password)) =
+              (&stored_proxy.username, &stored_proxy.password)
+            {
+              format!(
+                "{}://{}:{}@{}:{}",
+                if stored_proxy.proxy_type == "socks5" || stored_proxy.proxy_type == "socks4" {
+                  &stored_proxy.proxy_type
+                } else {
+                  "http"
+                },
+                username,
+                password,
+                local_proxy.host,
+                local_proxy.port
+              )
+            } else {
+              proxy_url
+            };
+
+            // Set proxy in camoufox config
+            camoufox_config.proxy = Some(proxy_url);
+
+            println!("Configured proxy for Camoufox: {:?}", camoufox_config.proxy);
+          }
+        }
+
+        // Use the camoufox launcher
+        let camoufox_result = crate::camoufox::launch_camoufox_profile(
+          app_handle.clone(),
+          profile.clone(),
+          camoufox_config,
+          url,
+        )
+        .await
+        .map_err(|e| -> Box<dyn std::error::Error + Send + Sync> {
+          format!("Failed to launch camoufox: {e}").into()
+        })?;
+
+        // Update proxy with actual PID if proxy was started
+        if let Some(pid) = camoufox_result.pid {
+          if profile.proxy_id.is_some() {
+            if let Err(e) = PROXY_MANAGER.update_proxy_pid(0, pid) {
+              println!("Warning: Failed to update proxy PID: {e}");
+            }
+          }
+        }
+
+        // Update profile with the process info from camoufox result
+        let mut updated_profile = profile.clone();
+        updated_profile.process_id = camoufox_result.pid;
+        updated_profile.last_launch = Some(SystemTime::now().duration_since(UNIX_EPOCH)?.as_secs());
+
+        // Save the updated profile
+        self.save_process_info(&updated_profile)?;
+
+        // Emit profile update event to frontend
+        if let Err(e) = app_handle.emit("profile-updated", &updated_profile) {
+          println!("Warning: Failed to emit profile update event: {e}");
+        }
+
+        return Ok(updated_profile);
+      } else {
+        return Err("Camoufox profile missing configuration".into());
+      }
+    }
+
     // Create browser instance
     let browser_type = BrowserType::from_str(&profile.browser)
       .map_err(|_| format!("Invalid browser type: {}", profile.browser))?;
@@ -1853,91 +1957,85 @@ impl BrowserRunner {
 
     // For TOR and Mullvad browsers, we need to find the actual browser process
     // because they use launcher scripts that spawn the real browser process
-    let actual_pid = if matches!(
+    let mut actual_pid = launcher_pid;
+
+    if matches!(
       browser_type,
       BrowserType::TorBrowser | BrowserType::MullvadBrowser
     ) {
-      println!("Waiting for TOR/Mullvad browser to fully start...");
-
-      // Wait a bit for the browser to fully start
+      // Wait a moment for the actual browser process to start
       tokio::time::sleep(tokio::time::Duration::from_millis(3000)).await;
 
-      // Search for the actual browser process
+      // Find the actual browser process
       let system = System::new_all();
-      let mut found_pid: Option<u32> = None;
+      for (pid, process) in system.processes() {
+        let process_name = process.name().to_str().unwrap_or("");
+        let process_cmd = process.cmd();
+        let pid_u32 = pid.as_u32();
 
-      // Try multiple times to find the process as it might take time to start
-      for attempt in 1..=5 {
-        println!("Attempt {attempt} to find actual browser process...");
-
-        for (pid, process) in system.processes() {
-          let cmd = process.cmd();
-          if cmd.len() >= 2 {
-            // Check if this is the right browser executable
-            let exe_name = process.name().to_string_lossy().to_lowercase();
-            let is_correct_browser = match profile.browser.as_str() {
-              "mullvad-browser" => {
-                self.is_tor_or_mullvad_browser(&exe_name, cmd, "mullvad-browser")
-              }
-              "tor-browser" => self.is_tor_or_mullvad_browser(&exe_name, cmd, "tor-browser"),
-              _ => false,
-            };
-
-            if !is_correct_browser {
-              continue;
-            }
-
-            // Check for profile path match
-            let profile_path_match = cmd.iter().any(|s| {
-              let arg = s.to_str().unwrap_or("");
-              arg == profile_data_path.to_string_lossy()
-                || arg == format!("-profile={}", profile_data_path.to_string_lossy())
-                || (arg == "-profile"
-                  && cmd
-                    .iter()
-                    .any(|s2| s2.to_str().unwrap_or("") == profile_data_path.to_string_lossy()))
-            });
-
-            if profile_path_match {
-              found_pid = Some(pid.as_u32());
-              println!(
-                "Found actual browser process with PID: {} for profile: {}",
-                pid.as_u32(),
-                profile.name
-              );
-              break;
-            }
-          }
+        // Skip if this is the launcher process itself
+        if pid_u32 == launcher_pid {
+          continue;
         }
 
-        if found_pid.is_some() {
+        if self.is_tor_or_mullvad_browser(process_name, process_cmd, &profile.browser) {
+          println!(
+            "Found actual {} browser process: PID {} ({})",
+            profile.browser, pid_u32, process_name
+          );
+          actual_pid = pid_u32;
           break;
         }
-
-        // Wait before next attempt
-        tokio::time::sleep(tokio::time::Duration::from_millis(1000)).await;
       }
+    }
 
-      found_pid.unwrap_or(launcher_pid)
-    } else {
-      // For other browsers, the launcher PID is usually the actual browser PID
-      launcher_pid
-    };
-
-    // Update profile with process info
+    // Update profile with process info and save
     let mut updated_profile = profile.clone();
     updated_profile.process_id = Some(actual_pid);
     updated_profile.last_launch = Some(SystemTime::now().duration_since(UNIX_EPOCH)?.as_secs());
 
-    // Save the updated profile
-    self
-      .save_process_info(&updated_profile)
-      .expect("Failed to save process info");
+    self.save_process_info(&updated_profile)?;
+
+    // Apply proxy settings if needed (for Firefox-based browsers)
+    if profile.proxy_id.is_some()
+      && matches!(
+        browser_type,
+        BrowserType::Firefox
+          | BrowserType::FirefoxDeveloper
+          | BrowserType::Zen
+          | BrowserType::TorBrowser
+          | BrowserType::MullvadBrowser
+      )
+    {
+      // Proxy settings for Firefox-based browsers are applied via user.js file
+      // which is already handled in the profile creation process
+    }
+
+    // Start proxy if configured and needed (for Chromium-based browsers)
+    if let Some(proxy_id) = &profile.proxy_id {
+      if let Some(stored_proxy) = PROXY_MANAGER.get_proxy_settings_by_id(proxy_id) {
+        println!("Starting proxy for profile: {}", profile.name);
+
+        match PROXY_MANAGER
+          .start_proxy(
+            app_handle.clone(),
+            &stored_proxy,
+            actual_pid,
+            Some(&profile.name),
+          )
+          .await
+        {
+          Ok(_) => println!("Proxy started successfully for profile: {}", profile.name),
+          Err(e) => println!("Warning: Failed to start proxy: {e}"),
+        }
+      }
+    }
+
+    // Emit profile update event to frontend
+    if let Err(e) = app_handle.emit("profile-updated", &updated_profile) {
+      println!("Warning: Failed to emit profile update event: {e}");
+    }
 
-    println!(
-      "Browser launched successfully with PID: {} for profile: {}",
-      actual_pid, profile.name
-    );
     Ok(updated_profile)
   }
 
@@ -1948,8 +2046,43 @@ impl BrowserRunner {
     url: &str,
     _internal_proxy_settings: Option<&ProxySettings>,
   ) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
-    // Use the comprehensive browser status check
-    let is_running = self.check_browser_status(app_handle, profile).await?;
+    // Handle camoufox profiles specially
+    if profile.browser == "camoufox" {
+      let camoufox_launcher = crate::camoufox::CamoufoxLauncher::new(app_handle.clone());
+
+      // Get the profile path based on the UUID
+      let profiles_dir = self.get_profiles_dir();
+      let profile_data_path = profile.get_profile_data_path(&profiles_dir);
+      let profile_path_str = profile_data_path.to_string_lossy();
+
+      // Check if the process is running
+      match camoufox_launcher
+        .find_camoufox_by_profile(&profile_path_str)
+        .await
+      {
+        Ok(Some(_camoufox_process)) => {
+          println!(
+            "Opening URL in existing Camoufox process for profile: {}",
+            profile.name
+          );
+
+          // For Camoufox, we need to launch a new instance with the URL since nodecar doesn't support
+          // opening URLs in existing instances. This is a limitation of the anti-detect architecture.
+          return Err("Camoufox does not support opening URLs in existing instances. Please close the browser and relaunch it with the new URL.".into());
+        }
+        Ok(None) => {
+          return Err("Camoufox browser is not running".into());
+        }
+        Err(e) => {
+          return Err(format!("Error checking Camoufox process: {e}").into());
+        }
+      }
+    }
+
+    // Use the comprehensive browser status check for non-camoufox browsers
+    let is_running = self
+      .check_browser_status(app_handle.clone(), profile)
+      .await?;
 
     if !is_running {
       return Err("Browser is not running".into());
@@ -2105,6 +2238,10 @@ impl BrowserRunner {
         #[cfg(not(any(target_os = "macos", target_os = "windows", target_os = "linux")))]
         return Err("Unsupported platform".into());
       }
+      BrowserType::Camoufox => {
+        // This should never be reached due to the early return above, but handle it just in case
+        Err("Camoufox does not support opening URLs in existing instances".into())
+      }
     }
   }
 
@@ -2159,7 +2296,7 @@ impl BrowserRunner {
         }
         match self
           .open_url_in_existing_browser(
-            app_handle,
+            app_handle.clone(),
             &final_profile,
             url_ref,
             internal_proxy_settings,
@@ -2188,7 +2325,7 @@ impl BrowserRunner {
                   final_profile.browser
                 );
                 // Fallback to launching a new instance for other browsers
-                self.launch_browser(&final_profile, url, internal_proxy_settings).await
+                self.launch_browser(app_handle.clone(), &final_profile, url, internal_proxy_settings).await
               }
             }
           }
@@ -2197,7 +2334,12 @@ impl BrowserRunner {
         // This case shouldn't happen since we checked is_some() above, but handle it gracefully
         println!("URL was unexpectedly None, launching new browser instance");
         self
-          .launch_browser(&final_profile, url, internal_proxy_settings)
+          .launch_browser(
+            app_handle.clone(),
+            &final_profile,
+            url,
+            internal_proxy_settings,
+          )
           .await
       }
     } else {
@@ -2208,7 +2350,12 @@ impl BrowserRunner {
         println!("Launching new browser instance - no URL provided");
       }
       self
-        .launch_browser(&final_profile, url, internal_proxy_settings)
+        .launch_browser(
+          app_handle.clone(),
+          &final_profile,
+          url,
+          internal_proxy_settings,
+        )
         .await
     }
   }
@@ -2242,9 +2389,15 @@ impl BrowserRunner {
     Ok(profile)
   }
 
-  fn save_process_info(&self, profile: &BrowserProfile) -> Result<(), Box<dyn std::error::Error>> {
+  fn save_process_info(
+    &self,
+    profile: &BrowserProfile,
+  ) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     // Use the regular save_profile method which handles the UUID structure
-    self.save_profile(profile)
+    self.save_profile(profile).map_err(|e| {
+      let error_string = e.to_string();
+      Box::new(std::io::Error::other(error_string)) as Box<dyn std::error::Error + Send + Sync>
+    })
   }
 
   pub fn delete_profile(&self, profile_name: &str) -> Result<(), Box<dyn std::error::Error>> {
@@ -2294,6 +2447,79 @@ impl BrowserRunner {
     app_handle: tauri::AppHandle,
     profile: &BrowserProfile,
   ) -> Result<bool, Box<dyn std::error::Error + Send + Sync>> {
+    // Handle camoufox profiles specially using the camoufox launcher
+    if profile.browser == "camoufox" {
+      let camoufox_launcher = crate::camoufox::CamoufoxLauncher::new(app_handle.clone());
+
+      // Get the profile path based on the UUID
+      let profiles_dir = self.get_profiles_dir();
+      let profile_data_path = profile.get_profile_data_path(&profiles_dir);
+      let profile_path_str = profile_data_path.to_string_lossy();
+
+      println!("Checking Camoufox status for profile: {}", profile.name);
+      println!("Profile UUID: {}", profile.id);
+      println!("Profile path: {profile_path_str}");
+
+      match camoufox_launcher
+        .find_camoufox_by_profile(&profile_path_str)
+        .await
+      {
+        Ok(Some(camoufox_process)) => {
+          // Found a running camoufox process for this profile
+          println!(
+            "Found running Camoufox process for profile {}: {:?}",
+            profile.name, camoufox_process
+          );
+
+          // Update the profile with the current PID if it's different
+          if let Some(pid) = camoufox_process.pid {
+            if profile.process_id != Some(pid) {
+              let mut updated_profile = profile.clone();
+              updated_profile.process_id = Some(pid);
+              if let Err(e) = self.save_profile(&updated_profile) {
+                println!("Warning: Failed to update profile PID: {e}");
+              } else {
+                // Emit profile update event to frontend
+                if let Err(e) = app_handle.emit("profile-updated", &updated_profile) {
+                  println!("Warning: Failed to emit profile update event: {e}");
+                }
+              }
+            }
+          }
+
+          return Ok(true);
+        }
+        Ok(None) => {
+          // No running camoufox process found for this profile
+          println!(
+            "No running Camoufox process found for profile: {}",
+            profile.name
+          );
+
+          // Clear the PID if one was stored
+          if profile.process_id.is_some() {
+            let mut updated_profile = profile.clone();
+            updated_profile.process_id = None;
+            if let Err(e) = self.save_profile(&updated_profile) {
+              println!("Warning: Failed to clear profile PID: {e}");
+            } else {
+              // Emit profile update event to frontend
+              if let Err(e) = app_handle.emit("profile-updated", &updated_profile) {
+                println!("Warning: Failed to emit profile update event: {e}");
+              }
+            }
+          }
+
+          return Ok(false);
+        }
+        Err(e) => {
+          println!("Error checking Camoufox status: {e}");
+          return Ok(false);
+        }
+      }
+    }
+
+    // For non-camoufox browsers, use the existing logic
     let mut inner_profile = profile.clone();
     let system = System::new_all();
     let mut is_running = false;
@@ -2416,67 +2642,21 @@ impl BrowserRunner {
     if let Some(pid) = found_pid {
       if inner_profile.process_id != Some(pid) {
         inner_profile.process_id = Some(pid);
-        if let Err(e) = self.save_process_info(&inner_profile) {
-          println!("Warning: Failed to update process info: {e}");
-        } else {
-          println!(
-            "Updated process ID for profile '{}' to: {}",
-            inner_profile.name, pid
-          );
+        if let Err(e) = self.save_profile(&inner_profile) {
+          println!("Warning: Failed to update profile with new PID: {e}");
         }
       }
-    } else if is_running {
-      println!("Browser is running but no PID found - this shouldn't happen");
-    } else {
-      // Browser is not running, clear the PID if it was set
-      if inner_profile.process_id.is_some() {
-        inner_profile.process_id = None;
-        if let Err(e) = self.save_process_info(&inner_profile) {
-          println!("Warning: Failed to clear process info: {e}");
-        } else {
-          println!("Cleared process ID for profile '{}'", inner_profile.name);
-        }
+    } else if inner_profile.process_id.is_some() {
+      // Clear the PID if no process found
+      inner_profile.process_id = None;
+      if let Err(e) = self.save_profile(&inner_profile) {
+        println!("Warning: Failed to clear profile PID: {e}");
       }
     }
 
-    // Handle proxy management based on browser status
-    if let Some(proxy_id) = &inner_profile.proxy_id {
-      if let Some(proxy) = PROXY_MANAGER.get_proxy_settings_by_id(proxy_id) {
-        if is_running {
-          // Browser is running, check if proxy is active
-          let proxy_active = PROXY_MANAGER
-            .get_proxy_settings(inner_profile.process_id.unwrap_or(0))
-            .is_some();
-
-          if !proxy_active {
-            // Browser is running but proxy is not - restart the proxy
-            match PROXY_MANAGER
-              .start_proxy(
-                app_handle,
-                &proxy,
-                inner_profile.process_id.unwrap(),
-                Some(&inner_profile.name),
-              )
-              .await
-            {
-              Ok(_) => {
-                println!("Restarted proxy for profile {}", inner_profile.name);
-              }
-              Err(e) => {
-                eprintln!(
-                  "Failed to restart proxy for profile {}: {}",
-                  inner_profile.name, e
-                );
-              }
-            }
-          }
-        } else {
-          // Browser is not running, stop the proxy if it exists
-          if let Some(pid) = profile.process_id {
-            let _ = PROXY_MANAGER.stop_proxy(app_handle, pid).await;
-          }
-        }
-      }
+    // Emit profile update event to frontend
+    if let Err(e) = app_handle.emit("profile-updated", &inner_profile) {
+      println!("Warning: Failed to emit profile update event: {e}");
     }
 
     Ok(is_running)
@@ -2487,7 +2667,87 @@ impl BrowserRunner {
     app_handle: tauri::AppHandle,
     profile: &BrowserProfile,
   ) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
-    // Get the current process ID
+    // Handle camoufox profiles specially
+    if profile.browser == "camoufox" {
+      let camoufox_launcher = crate::camoufox::CamoufoxLauncher::new(app_handle.clone());
+
+      // Get the profile path based on the UUID
+      let profiles_dir = self.get_profiles_dir();
+      let profile_data_path = profile.get_profile_data_path(&profiles_dir);
+      let profile_path_str = profile_data_path.to_string_lossy();
+
+      println!(
+        "Attempting to kill Camoufox process for profile: {}",
+        profile.name
+      );
+      println!("Profile UUID: {}", profile.id);
+      println!("Profile path: {profile_path_str}");
+
+      match camoufox_launcher
+        .find_camoufox_by_profile(&profile_path_str)
+        .await
+      {
+        Ok(Some(camoufox_process)) => {
+          println!(
+            "Found running Camoufox process for profile {}: {:?}",
+            profile.name, camoufox_process
+          );
+
+          // Stop the camoufox process using the launcher
+          match camoufox_launcher.stop_camoufox(&camoufox_process.id).await {
+            Ok(stopped) => {
+              if stopped {
+                println!(
+                  "Successfully stopped Camoufox process: {}",
+                  camoufox_process.id
+                );
+              } else {
+                println!("Failed to stop Camoufox process: {}", camoufox_process.id);
+                return Err("Failed to stop Camoufox process".into());
+              }
+            }
+            Err(e) => {
+              println!("Error stopping Camoufox process: {e}");
+              return Err(format!("Error stopping Camoufox process: {e}").into());
+            }
+          }
+        }
+        Ok(None) => {
+          println!(
+            "No running Camoufox process found for profile: {}",
+            profile.name
+          );
+          // Process might already be stopped, just clear the PID
+        }
+        Err(e) => {
+          println!("Error finding Camoufox process: {e}");
+          return Err(format!("Error finding Camoufox process: {e}").into());
+        }
+      }
+
+      // Stop proxy if one was running for this profile
+      if let Some(pid) = profile.process_id {
+        if let Err(e) = PROXY_MANAGER.stop_proxy(app_handle.clone(), pid).await {
+          println!("Warning: Failed to stop proxy for Camoufox profile: {e}");
+        }
+      }
+
+      // Clear the process ID from the profile
+      let mut updated_profile = profile.clone();
+      updated_profile.process_id = None;
+      self
+        .save_process_info(&updated_profile)
+        .map_err(|e| format!("Failed to update profile: {e}"))?;
+
+      // Emit profile update event to frontend
+      if let Err(e) = app_handle.emit("profile-updated", &updated_profile) {
+        println!("Warning: Failed to emit profile update event: {e}");
+      }
+
+      return Ok(());
+    }
+
+    // For non-camoufox browsers, use the existing logic
     let pid = if let Some(pid) = profile.process_id {
       pid
     } else {
@@ -2554,7 +2814,7 @@ impl BrowserRunner {
     println!("Attempting to kill browser process with PID: {pid}");
 
     // Stop any associated proxy first
-    if let Err(e) = PROXY_MANAGER.stop_proxy(app_handle, pid).await {
+    if let Err(e) = PROXY_MANAGER.stop_proxy(app_handle.clone(), pid).await {
       println!("Warning: Failed to stop proxy for PID {pid}: {e}");
     }
 
@@ -2667,16 +2927,17 @@ impl BrowserRunner {
     browser_str: String,
     version: String,
   ) -> Result<String, Box<dyn std::error::Error + Send + Sync>> {
-    // Check if this browser type is already being downloaded
+    // Check if this browser-version pair is already being downloaded
+    let download_key = format!("{browser_str}-{version}");
     {
       let mut downloading = DOWNLOADING_BROWSERS.lock().unwrap();
-      if downloading.contains(&browser_str) {
+      if downloading.contains(&download_key) {
         return Err(format!(
-          "Browser '{browser_str}' is already being downloaded. Please wait for the current download to complete."
+          "Browser '{browser_str}' version '{version}' is already being downloaded. Please wait for the current download to complete."
         ).into());
       }
-      // Mark this browser as being downloaded
-      downloading.insert(browser_str.clone());
+      // Mark this browser-version pair as being downloaded
+      downloading.insert(download_key.clone());
     }
 
     let browser_type =
@@ -2762,10 +3023,10 @@ impl BrowserRunner {
         // Clean up failed download
         let _ = registry.cleanup_failed_download(&browser_str, &version);
         let _ = registry.save();
-        // Remove browser from downloading set on error
+        // Remove browser-version pair from downloading set on error
         {
           let mut downloading = DOWNLOADING_BROWSERS.lock().unwrap();
-          downloading.remove(&browser_str);
+          downloading.remove(&download_key);
         }
         return Err(format!("Failed to download browser: {e}").into());
       }
@@ -2794,10 +3055,10 @@ impl BrowserRunner {
           // Clean up failed download
           let _ = registry.cleanup_failed_download(&browser_str, &version);
           let _ = registry.save();
-          // Remove browser from downloading set on error
+          // Remove browser-version pair from downloading set on error
           {
             let mut downloading = DOWNLOADING_BROWSERS.lock().unwrap();
-            downloading.remove(&browser_str);
+            downloading.remove(&download_key);
           }
           return Err(format!("Failed to extract browser: {e}").into());
         }
@@ -2828,10 +3089,10 @@ impl BrowserRunner {
     if !browser.is_version_downloaded(&version, &binaries_dir) {
       let _ = registry.cleanup_failed_download(&browser_str, &version);
       let _ = registry.save();
-      // Remove browser from downloading set on verification failure
+      // Remove browser-version pair from downloading set on verification failure
       {
         let mut downloading = DOWNLOADING_BROWSERS.lock().unwrap();
-        downloading.remove(&browser_str);
+        downloading.remove(&download_key);
       }
       return Err("Browser download completed but verification failed".into());
     }
@@ -2850,6 +3111,26 @@ impl BrowserRunner {
       .save()
       .map_err(|e| format!("Failed to save registry: {e}"))?;
 
+    // If this is Camoufox, automatically download GeoIP database
+    if browser_str == "camoufox" {
+      use crate::geoip_downloader::GeoIPDownloader;
+
+      // Check if GeoIP database is already available
+      if !GeoIPDownloader::is_geoip_database_available() {
+        println!("Downloading GeoIP database for Camoufox...");
+
+        let geoip_downloader = GeoIPDownloader::new();
+        if let Err(e) = geoip_downloader.download_geoip_database(&app_handle).await {
+          eprintln!("Warning: Failed to download GeoIP database: {e}");
+          // Don't fail the browser download if GeoIP download fails
+        } else {
+          println!("GeoIP database downloaded successfully");
+        }
+      } else {
+        println!("GeoIP database already available");
+      }
+    }
+
     // Emit completion
     let progress = DownloadProgress {
       browser: browser_str.clone(),
@@ -2863,10 +3144,10 @@ impl BrowserRunner {
     };
     let _ = app_handle.emit("download-progress", &progress);
 
-    // Remove browser from downloading set
+    // Remove browser-version pair from downloading set
     {
       let mut downloading = DOWNLOADING_BROWSERS.lock().unwrap();
-      downloading.remove(&browser_str);
+      downloading.remove(&download_key);
     }
 
     Ok(version)
@@ -2899,6 +3180,34 @@ impl BrowserRunner {
 
     files_exist
   }
+
+  /// Update camoufox configuration for a profile
+  pub fn update_camoufox_config(
+    &self,
+    profile_name: &str,
+    config: CamoufoxConfig,
+  ) -> Result<(), Box<dyn std::error::Error>> {
+    let mut profiles = self.list_profiles()?;
+
+    // Find the profile to update
+    let profile = profiles
+      .iter_mut()
+      .find(|p| p.name == profile_name)
+      .ok_or_else(|| format!("Profile '{profile_name}' not found"))?;
+
+    // Ensure the profile is a camoufox profile
+    if profile.browser != "camoufox" {
+      return Err(format!("Profile '{profile_name}' is not a camoufox profile").into());
+    }
+
+    // Update the camoufox configuration
+    profile.camoufox_config = Some(config);
+
+    // Save the updated profile
+    self.save_profile(profile)?;
+
+    Ok(())
+  }
 }
 
 impl BrowserProfile {
@@ -2915,10 +3224,18 @@ pub fn create_browser_profile(
   version: String,
   release_type: String,
   proxy_id: Option<String>,
+  camoufox_config: Option<CamoufoxConfig>,
 ) -> Result<BrowserProfile, String> {
   let browser_runner = BrowserRunner::new();
   browser_runner
-    .create_profile(&name, &browser, &version, &release_type, proxy_id)
+    .create_profile(
+      &name,
+      &browser,
+      &version,
+      &release_type,
+      proxy_id,
+      camoufox_config,
+    )
     .map_err(|e| format!("Failed to create profile: {e}"))
 }
 
@@ -3207,6 +3524,7 @@ pub fn create_browser_profile_new(
   version: String,
   release_type: String,
   proxy_id: Option<String>,
+  camoufox_config: Option<CamoufoxConfig>,
 ) -> Result<BrowserProfile, String> {
   let browser_type =
     BrowserType::from_str(&browser_str).map_err(|e| format!("Invalid browser type: {e}"))?;
@@ -3216,6 +3534,7 @@ pub fn create_browser_profile_new(
     version,
     release_type,
     proxy_id,
+    camoufox_config,
   )
 }
 
@@ -3313,7 +3632,7 @@ mod tests {
     let (runner, _temp_dir) = create_test_browser_runner();
 
     let profile = runner
-      .create_profile("Test Profile", "firefox", "139.0", "stable", None)
+      .create_profile("Test Profile", "firefox", "139.0", "stable", None, None)
       .unwrap();
 
     assert_eq!(profile.name, "Test Profile");
@@ -3342,6 +3661,7 @@ mod tests {
         "139.0",
         "stable",
         None, // Tests now use separate proxy storage system
+        None, // No camoufox config for this test
       )
       .unwrap();
 
@@ -3355,7 +3675,7 @@ mod tests {
     let (runner, _temp_dir) = create_test_browser_runner();
 
     let profile = runner
-      .create_profile("Test Save Load", "firefox", "139.0", "stable", None)
+      .create_profile("Test Save Load", "firefox", "139.0", "stable", None, None)
       .unwrap();
 
     // Save the profile
@@ -3375,7 +3695,7 @@ mod tests {
 
     // Create profile
     let _ = runner
-      .create_profile("Original Name", "firefox", "139.0", "stable", None)
+      .create_profile("Original Name", "firefox", "139.0", "stable", None, None)
       .unwrap();
 
     // Rename profile
@@ -3395,7 +3715,7 @@ mod tests {
 
     // Create profile
     let _ = runner
-      .create_profile("To Delete", "firefox", "139.0", "stable", None)
+      .create_profile("To Delete", "firefox", "139.0", "stable", None, None)
       .unwrap();
 
     // Verify profile exists
@@ -3422,6 +3742,7 @@ mod tests {
         "139.0",
         "stable",
         None,
+        None,
       )
       .unwrap();
 
@@ -3444,13 +3765,13 @@ mod tests {
 
     // Create multiple profiles
     let _ = runner
-      .create_profile("Profile 1", "firefox", "139.0", "stable", None)
+      .create_profile("Profile 1", "firefox", "139.0", "stable", None, None)
       .unwrap();
     let _ = runner
-      .create_profile("Profile 2", "chromium", "1465660", "stable", None)
+      .create_profile("Profile 2", "chromium", "1465660", "stable", None, None)
       .unwrap();
     let _ = runner
-      .create_profile("Profile 3", "brave", "v1.81.9", "stable", None)
+      .create_profile("Profile 3", "brave", "v1.81.9", "stable", None, None)
       .unwrap();
 
     // List profiles
@@ -3469,10 +3790,10 @@ mod tests {
 
     // Test that we can't rename to an existing profile name
     let _ = runner
-      .create_profile("Profile 1", "firefox", "139.0", "stable", None)
+      .create_profile("Profile 1", "firefox", "139.0", "stable", None, None)
       .unwrap();
     let _ = runner
-      .create_profile("Profile 2", "firefox", "139.0", "stable", None)
+      .create_profile("Profile 2", "firefox", "139.0", "stable", None, None)
       .unwrap();
 
     // Try to rename profile2 to profile1's name (should fail)
@@ -3493,6 +3814,7 @@ mod tests {
         "139.0",
         "stable",
         None,
+        None,
       )
       .unwrap();
 
@@ -3526,6 +3848,7 @@ mod tests {
         "139.0",
         "stable",
         None, // Tests now use separate proxy storage system
+        None, // No camoufox config for this test
       )
       .unwrap();
 

src-tauri/src/browser_version_service.rs

@@ -87,6 +87,10 @@ impl BrowserVersionService {
           Ok(true)
         }
       }
+      "camoufox" => {
+        // Camoufox supports all platforms and architectures according to the JS code
+        Ok(true)
+      }
       _ => Err(format!("Unknown browser: {browser}").into()),
     }
   }
@@ -101,6 +105,7 @@ impl BrowserVersionService {
       "brave",
       "chromium",
       "tor-browser",
+      "camoufox",
     ];
 
     all_browsers
@@ -237,6 +242,7 @@ impl BrowserVersionService {
       "brave" => self.fetch_brave_versions(true).await?,
       "chromium" => self.fetch_chromium_versions(true).await?,
       "tor-browser" => self.fetch_tor_versions(true).await?,
+      "camoufox" => self.fetch_camoufox_versions(true).await?,
       _ => return Err(format!("Unsupported browser: {browser}").into()),
     };
 
@@ -454,6 +460,27 @@ impl BrowserVersionService {
           })
           .collect()
       }
+      "camoufox" => {
+        let releases = self.fetch_camoufox_releases_detailed(true).await?;
+        merged_versions
+          .into_iter()
+          .map(|version| {
+            if let Some(release) = releases.iter().find(|r| r.tag_name == version) {
+              BrowserVersionInfo {
+                version: release.tag_name.clone(),
+                is_prerelease: release.is_nightly,
+                date: release.published_at.clone(),
+              }
+            } else {
+              BrowserVersionInfo {
+                version: version.clone(),
+                is_prerelease: false, // Camoufox usually stable releases
+                date: "".to_string(),
+              }
+            }
+          })
+          .collect()
+      }
       _ => {
         return Err(format!("Unsupported browser: {browser}").into());
       }
@@ -727,6 +754,32 @@ impl BrowserVersionService {
           is_archive,
         })
       }
+      "camoufox" => {
+        // Camoufox downloads from GitHub releases with pattern: camoufox-{version}-{release}-{os}.{arch}.zip
+        let (os_name, arch_name) = match (&os[..], &arch[..]) {
+          ("windows", "x64") => ("win", "x86_64"),
+          ("windows", "arm64") => ("win", "arm64"),
+          ("linux", "x64") => ("lin", "x86_64"),
+          ("linux", "arm64") => ("lin", "arm64"),
+          ("macos", "x64") => ("mac", "x86_64"),
+          ("macos", "arm64") => ("mac", "arm64"),
+          _ => {
+            return Err(
+              format!("Unsupported platform/architecture for Camoufox: {os}/{arch}").into(),
+            )
+          }
+        };
+
+        // Note: We provide a placeholder URL here since Camoufox requires dynamic resolution
+        // The actual URL will be resolved in download.rs resolve_download_url
+        Ok(DownloadInfo {
+          url: format!(
+            "https://github.com/daijro/camoufox/releases/download/{version}/camoufox-{{version}}-{{release}}-{os_name}.{arch_name}.zip"
+          ),
+          filename: format!("camoufox-{version}-{os_name}.{arch_name}.zip"),
+          is_archive: true,
+        })
+      }
       _ => Err(format!("Unsupported browser: {browser}").into()),
     }
   }
@@ -889,6 +942,24 @@ impl BrowserVersionService {
       .fetch_tor_releases_with_caching(no_caching)
       .await
   }
+
+  async fn fetch_camoufox_versions(
+    &self,
+    no_caching: bool,
+  ) -> Result<Vec<String>, Box<dyn std::error::Error + Send + Sync>> {
+    let releases = self.fetch_camoufox_releases_detailed(no_caching).await?;
+    Ok(releases.into_iter().map(|r| r.tag_name).collect())
+  }
+
+  async fn fetch_camoufox_releases_detailed(
+    &self,
+    no_caching: bool,
+  ) -> Result<Vec<GithubRelease>, Box<dyn std::error::Error + Send + Sync>> {
+    self
+      .api_client
+      .fetch_camoufox_releases_with_caching(no_caching)
+      .await
+  }
 }
 
 #[cfg(test)]

src-tauri/src/camoufox.rs

@@ -0,0 +1,607 @@
+use crate::browser_runner::BrowserProfile;
+use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
+use tauri::AppHandle;
+use tauri_plugin_shell::ShellExt;
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct CamoufoxConfig {
+  pub os: Option<Vec<String>>,
+  pub block_images: Option<bool>,
+  pub block_webrtc: Option<bool>,
+  pub block_webgl: Option<bool>,
+  pub disable_coop: Option<bool>,
+  pub geoip: Option<serde_json::Value>, // Can be String or bool
+  pub country: Option<String>,
+  pub timezone: Option<String>,
+  pub latitude: Option<f64>,
+  pub longitude: Option<f64>,
+  pub humanize: Option<bool>,
+  pub humanize_duration: Option<f64>,
+  pub headless: Option<bool>,
+  pub locale: Option<Vec<String>>,
+  pub addons: Option<Vec<String>>,
+  pub fonts: Option<Vec<String>>,
+  pub custom_fonts_only: Option<bool>,
+  pub exclude_addons: Option<Vec<String>>,
+  pub screen_min_width: Option<u32>,
+  pub screen_max_width: Option<u32>,
+  pub screen_min_height: Option<u32>,
+  pub screen_max_height: Option<u32>,
+  pub window_width: Option<u32>,
+  pub window_height: Option<u32>,
+  pub ff_version: Option<u32>,
+  pub main_world_eval: Option<bool>,
+  pub webgl_vendor: Option<String>,
+  pub webgl_renderer: Option<String>,
+  pub proxy: Option<String>,
+  pub enable_cache: Option<bool>,
+  pub virtual_display: Option<String>,
+  pub debug: Option<bool>,
+  pub additional_args: Option<Vec<String>>,
+  pub env_vars: Option<HashMap<String, String>>,
+  pub firefox_prefs: Option<HashMap<String, serde_json::Value>>,
+}
+
+impl Default for CamoufoxConfig {
+  fn default() -> Self {
+    Self {
+      os: None,
+      block_images: None,
+      block_webrtc: None,
+      block_webgl: None,
+      disable_coop: None,
+      geoip: None,
+      country: None,
+      timezone: None,
+      latitude: None,
+      longitude: None,
+      humanize: None,
+      humanize_duration: None,
+      headless: None,
+      locale: None,
+      addons: None,
+      fonts: None,
+      custom_fonts_only: None,
+      exclude_addons: None,
+      screen_min_width: None,
+      screen_max_width: None,
+      screen_min_height: None,
+      screen_max_height: None,
+      window_width: None,
+      window_height: None,
+      ff_version: None,
+      main_world_eval: None,
+      webgl_vendor: None,
+      webgl_renderer: None,
+      proxy: None,
+      enable_cache: Some(true), // Cache enabled by default
+      virtual_display: None,
+      debug: None,
+      additional_args: None,
+      env_vars: None,
+      firefox_prefs: None,
+    }
+  }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[allow(non_snake_case)]
+pub struct CamoufoxLaunchResult {
+  pub id: String,
+  pub pid: Option<u32>,
+  #[serde(alias = "executable_path")]
+  pub executablePath: String,
+  #[serde(alias = "profile_path")]
+  pub profilePath: String,
+  pub url: Option<String>,
+}
+
+pub struct CamoufoxLauncher {
+  app_handle: AppHandle,
+}
+
+impl CamoufoxLauncher {
+  pub fn new(app_handle: AppHandle) -> Self {
+    Self { app_handle }
+  }
+
+  /// Launch Camoufox browser with the specified configuration
+  pub async fn launch_camoufox(
+    &self,
+    executable_path: &str,
+    profile_path: &str,
+    config: &CamoufoxConfig,
+    url: Option<&str>,
+  ) -> Result<CamoufoxLaunchResult, Box<dyn std::error::Error + Send + Sync>> {
+    println!("Launching Camoufox with executable: {executable_path}");
+    println!("Profile path: {profile_path}");
+    println!("URL: {url:?}");
+
+    // Use Tauri's sidecar to call nodecar
+    let mut sidecar = self
+      .app_handle
+      .shell()
+      .sidecar("nodecar")
+      .map_err(|e| format!("Failed to create nodecar sidecar: {e}"))?
+      .arg("camoufox")
+      .arg("launch")
+      .arg("--executable-path")
+      .arg(executable_path)
+      .arg("--profile-path")
+      .arg(profile_path);
+
+    // Add URL if provided
+    if let Some(url) = url {
+      sidecar = sidecar.arg("--url").arg(url);
+    }
+
+    // Add configuration options
+    if let Some(os_list) = &config.os {
+      sidecar = sidecar.arg("--os").arg(os_list.join(","));
+    }
+
+    if config.block_images.unwrap_or(false) {
+      sidecar = sidecar.arg("--block-images");
+    }
+
+    if config.block_webrtc.unwrap_or(false) {
+      sidecar = sidecar.arg("--block-webrtc");
+    }
+
+    if config.block_webgl.unwrap_or(false) {
+      sidecar = sidecar.arg("--block-webgl");
+    }
+
+    if config.disable_coop.unwrap_or(false) {
+      sidecar = sidecar.arg("--disable-coop");
+    }
+
+    if let Some(geoip) = &config.geoip {
+      match geoip {
+        serde_json::Value::String(s) => {
+          sidecar = sidecar.arg("--geoip").arg(s);
+        }
+        serde_json::Value::Bool(b) => {
+          sidecar = sidecar
+            .arg("--geoip")
+            .arg(if *b { "auto" } else { "false" });
+        }
+        _ => {
+          sidecar = sidecar.arg("--geoip").arg(geoip.to_string());
+        }
+      }
+    }
+
+    if let Some(country) = &config.country {
+      sidecar = sidecar.arg("--country").arg(country);
+    }
+
+    if let Some(timezone) = &config.timezone {
+      sidecar = sidecar.arg("--timezone").arg(timezone);
+    }
+
+    if let Some(latitude) = config.latitude {
+      if let Some(longitude) = config.longitude {
+        sidecar = sidecar.arg("--latitude").arg(latitude.to_string());
+        sidecar = sidecar.arg("--longitude").arg(longitude.to_string());
+      }
+    }
+
+    if let Some(humanize) = config.humanize {
+      if humanize {
+        if let Some(duration) = config.humanize_duration {
+          sidecar = sidecar.arg("--humanize").arg(duration.to_string());
+        } else {
+          sidecar = sidecar.arg("--humanize");
+        }
+      }
+    }
+
+    if config.headless.unwrap_or(false) {
+      sidecar = sidecar.arg("--headless");
+    }
+
+    if let Some(locale_list) = &config.locale {
+      sidecar = sidecar.arg("--locale").arg(locale_list.join(","));
+    }
+
+    if let Some(addons_list) = &config.addons {
+      sidecar = sidecar.arg("--addons").arg(addons_list.join(","));
+    }
+
+    if let Some(fonts_list) = &config.fonts {
+      sidecar = sidecar.arg("--fonts").arg(fonts_list.join(","));
+    }
+
+    if config.custom_fonts_only.unwrap_or(false) {
+      sidecar = sidecar.arg("--custom-fonts-only");
+    }
+
+    if let Some(exclude_addons_list) = &config.exclude_addons {
+      sidecar = sidecar
+        .arg("--exclude-addons")
+        .arg(exclude_addons_list.join(","));
+    }
+
+    // Screen size configuration
+    if let Some(width) = config.screen_min_width {
+      sidecar = sidecar.arg("--screen-min-width").arg(width.to_string());
+    }
+
+    if let Some(width) = config.screen_max_width {
+      sidecar = sidecar.arg("--screen-max-width").arg(width.to_string());
+    }
+
+    if let Some(height) = config.screen_min_height {
+      sidecar = sidecar.arg("--screen-min-height").arg(height.to_string());
+    }
+
+    if let Some(height) = config.screen_max_height {
+      sidecar = sidecar.arg("--screen-max-height").arg(height.to_string());
+    }
+
+    if let Some(width) = config.window_width {
+      sidecar = sidecar.arg("--window-width").arg(width.to_string());
+    }
+
+    if let Some(height) = config.window_height {
+      sidecar = sidecar.arg("--window-height").arg(height.to_string());
+    }
+
+    // Advanced options
+    if let Some(ff_version) = config.ff_version {
+      sidecar = sidecar.arg("--ff-version").arg(ff_version.to_string());
+    }
+
+    if config.main_world_eval.unwrap_or(false) {
+      sidecar = sidecar.arg("--main-world-eval");
+    }
+
+    if let Some(vendor) = &config.webgl_vendor {
+      if let Some(renderer) = &config.webgl_renderer {
+        sidecar = sidecar.arg("--webgl-vendor").arg(vendor);
+        sidecar = sidecar.arg("--webgl-renderer").arg(renderer);
+      }
+    }
+
+    if let Some(proxy) = &config.proxy {
+      sidecar = sidecar.arg("--proxy").arg(proxy);
+    }
+
+    // Cache is enabled by default, only add flag if disabled
+    if !config.enable_cache.unwrap_or(true) {
+      sidecar = sidecar.arg("--disable-cache");
+    }
+
+    if let Some(virtual_display) = &config.virtual_display {
+      sidecar = sidecar.arg("--virtual-display").arg(virtual_display);
+    }
+
+    if config.debug.unwrap_or(false) {
+      sidecar = sidecar.arg("--debug");
+    }
+
+    if let Some(args) = &config.additional_args {
+      sidecar = sidecar.arg("--args").arg(args.join(","));
+    }
+
+    if let Some(env_vars) = &config.env_vars {
+      let env_json = serde_json::to_string(env_vars)
+        .map_err(|e| format!("Failed to serialize environment variables: {e}"))?;
+      sidecar = sidecar.arg("--env").arg(env_json);
+    }
+
+    if let Some(firefox_prefs) = &config.firefox_prefs {
+      let prefs_json = serde_json::to_string(firefox_prefs)
+        .map_err(|e| format!("Failed to serialize Firefox preferences: {e}"))?;
+      sidecar = sidecar.arg("--firefox-prefs").arg(prefs_json);
+    }
+
+    // Execute the command
+    println!("Executing nodecar command...");
+    let output = sidecar
+      .output()
+      .await
+      .map_err(|e| format!("Failed to execute nodecar command: {e}"))?;
+
+    // Check the command status first
+    if !output.status.success() {
+      let error_msg = String::from_utf8_lossy(&output.stderr);
+      let stdout_msg = String::from_utf8_lossy(&output.stdout);
+      return Err(
+        format!(
+          "Failed to launch Camoufox: Command failed with status {:?}\nstderr: {}\nstdout: {}",
+          output.status, error_msg, stdout_msg
+        )
+        .into(),
+      );
+    }
+
+    // Parse the JSON response
+    let stdout = String::from_utf8_lossy(&output.stdout);
+    println!("Nodecar stdout: {stdout}");
+
+    // Try to parse the JSON response
+    let result: CamoufoxLaunchResult = serde_json::from_str(&stdout)
+      .map_err(|e| format!("Failed to parse nodecar response as JSON: {e}\nResponse: {stdout}"))?;
+
+    println!("Successfully launched Camoufox with ID: {}", result.id);
+
+    Ok(result)
+  }
+
+  /// Stop a Camoufox process by ID
+  pub async fn stop_camoufox(
+    &self,
+    id: &str,
+  ) -> Result<bool, Box<dyn std::error::Error + Send + Sync>> {
+    println!("Stopping Camoufox process with ID: {id}");
+
+    // First, we need to find the process to get its executable and profile paths
+    let processes = self.list_camoufox_processes().await?;
+    let target_process = processes.iter().find(|p| p.id == id);
+
+    if let Some(process) = target_process {
+      println!(
+        "Found process to stop: executable={}, profile={}",
+        process.executablePath, process.profilePath
+      );
+
+      let sidecar = self
+        .app_handle
+        .shell()
+        .sidecar("nodecar")
+        .map_err(|e| format!("Failed to create nodecar sidecar: {e}"))?
+        .arg("camoufox")
+        .arg("stop")
+        .arg("--executable-path")
+        .arg(&process.executablePath)
+        .arg("--profile-path")
+        .arg(&process.profilePath)
+        .arg("--id")
+        .arg(id);
+
+      let output = sidecar
+        .output()
+        .await
+        .map_err(|e| format!("Failed to execute nodecar stop command: {e}"))?;
+
+      if !output.status.success() {
+        let error_msg = String::from_utf8_lossy(&output.stderr);
+        let stdout_msg = String::from_utf8_lossy(&output.stdout);
+        println!("Failed to stop Camoufox process - stderr: {error_msg}, stdout: {stdout_msg}");
+        return Err(format!("Failed to stop Camoufox process: {error_msg}").into());
+      }
+
+      let stdout = String::from_utf8_lossy(&output.stdout).trim().to_string();
+      println!("Stop command result: {stdout}");
+
+      // Parse the JSON response which contains a "success" field
+      let response: serde_json::Value = serde_json::from_str(&stdout)
+        .map_err(|e| format!("Failed to parse stop response as JSON: {e}\nResponse: {stdout}"))?;
+
+      let success = response
+        .get("success")
+        .and_then(|v| v.as_bool())
+        .ok_or_else(|| {
+          format!("Invalid response format - missing or invalid 'success' field: {stdout}")
+        })?;
+
+      if success {
+        println!("Successfully stopped Camoufox process: {id}");
+      } else {
+        println!("Failed to stop Camoufox process: {id} (process may not exist)");
+      }
+
+      Ok(success)
+    } else {
+      println!("Camoufox process with ID {id} not found in running processes");
+      // If we can't find the process, it might already be stopped
+      Ok(false)
+    }
+  }
+
+  /// List all Camoufox processes
+  pub async fn list_camoufox_processes(
+    &self,
+  ) -> Result<Vec<CamoufoxLaunchResult>, Box<dyn std::error::Error + Send + Sync>> {
+    println!("Listing Camoufox processes...");
+
+    // For the list command, we need to provide dummy executable-path and profile-path
+    // even though they're not used by the list action
+    let sidecar = self
+      .app_handle
+      .shell()
+      .sidecar("nodecar")
+      .map_err(|e| format!("Failed to create nodecar sidecar: {e}"))?
+      .arg("camoufox")
+      .arg("list")
+      .arg("--executable-path")
+      .arg("/dummy/path") // Dummy path since list doesn't use it
+      .arg("--profile-path")
+      .arg("/dummy/profile"); // Dummy path since list doesn't use it
+
+    let output = sidecar
+      .output()
+      .await
+      .map_err(|e| format!("Failed to execute nodecar list command: {e}"))?;
+
+    if !output.status.success() {
+      let error_msg = String::from_utf8_lossy(&output.stderr);
+      return Err(format!("Failed to list Camoufox processes: {error_msg}").into());
+    }
+
+    let stdout = String::from_utf8_lossy(&output.stdout);
+    println!("List command result: {stdout}");
+
+    // Parse the response as an array of process info
+    let processes: Vec<serde_json::Value> =
+      serde_json::from_str(&stdout).map_err(|e| format!("Failed to parse list response: {e}"))?;
+
+    // Convert to CamoufoxLaunchResult format
+    let mut results = Vec::new();
+    for process in processes {
+      // Handle both camelCase and snake_case formats from nodecar
+      let id = process.get("id").and_then(|v| v.as_str());
+
+      // Try both formats for executable path
+      let executable_path = process
+        .get("executable_path")
+        .and_then(|v| v.as_str())
+        .or_else(|| process.get("executablePath").and_then(|v| v.as_str()));
+
+      // Try both formats for profile path
+      let profile_path = process
+        .get("profile_path")
+        .and_then(|v| v.as_str())
+        .or_else(|| process.get("profilePath").and_then(|v| v.as_str()));
+
+      if let (Some(id), Some(executable_path), Some(profile_path)) =
+        (id, executable_path, profile_path)
+      {
+        let pid = process
+          .get("pid")
+          .and_then(|v| v.as_u64())
+          .map(|v| v as u32);
+
+        let url = process
+          .get("url")
+          .and_then(|v| v.as_str())
+          .map(|s| s.to_string());
+
+        results.push(CamoufoxLaunchResult {
+          id: id.to_string(),
+          pid,
+          executablePath: executable_path.to_string(),
+          profilePath: profile_path.to_string(),
+          url,
+        });
+      } else {
+        println!("Skipping malformed process entry: {process:?}");
+      }
+    }
+
+    println!("Parsed {} valid Camoufox processes", results.len());
+    Ok(results)
+  }
+
+  /// Find Camoufox process by profile path (for integration with browser_runner)
+  pub async fn find_camoufox_by_profile(
+    &self,
+    profile_path: &str,
+  ) -> Result<Option<CamoufoxLaunchResult>, Box<dyn std::error::Error + Send + Sync>> {
+    println!("Looking for Camoufox process with profile path: {profile_path}");
+
+    let processes = self.list_camoufox_processes().await?;
+    println!("Found {} running Camoufox processes", processes.len());
+
+    for process in &processes {
+      println!(
+        "Checking process with profile path: {}",
+        process.profilePath
+      );
+    }
+
+    // Convert both paths to canonical form for comparison
+    let target_path = std::path::Path::new(profile_path)
+      .canonicalize()
+      .unwrap_or_else(|_| std::path::Path::new(profile_path).to_path_buf());
+
+    for process in &processes {
+      println!(
+        "Comparing target path: {} with process path: {}",
+        target_path.display(),
+        process.profilePath
+      );
+
+      // Try multiple comparison methods
+      let process_path = std::path::Path::new(&process.profilePath)
+        .canonicalize()
+        .unwrap_or_else(|_| std::path::Path::new(&process.profilePath).to_path_buf());
+
+      // Method 1: Canonical path comparison
+      if process_path == target_path {
+        println!("Found match using canonical path comparison");
+        return Ok(Some(process.clone()));
+      }
+
+      // Method 2: Direct string comparison
+      if process.profilePath == profile_path {
+        println!("Found match using direct string comparison");
+        return Ok(Some(process.clone()));
+      }
+
+      // Method 3: Compare as strings after canonicalization
+      if process_path.to_string_lossy() == target_path.to_string_lossy() {
+        println!("Found match using canonical string comparison");
+        return Ok(Some(process.clone()));
+      }
+
+      // Method 4: Compare file names if full paths don't match
+      if let (Some(process_file), Some(target_file)) =
+        (process_path.file_name(), target_path.file_name())
+      {
+        if process_file == target_file {
+          // If the parent directories also match, it's likely the same profile
+          if let (Some(process_parent), Some(target_parent)) =
+            (process_path.parent(), target_path.parent())
+          {
+            if process_parent == target_parent {
+              println!("Found match using parent directory and file name comparison");
+              return Ok(Some(process.clone()));
+            }
+          }
+        }
+      }
+
+      // Method 5: Check if either path contains the other (for symlinks or different representations)
+      let process_path_str = process_path.to_string_lossy();
+      let target_path_str = target_path.to_string_lossy();
+
+      if process_path_str.contains(target_path_str.as_ref())
+        || target_path_str.contains(process_path_str.as_ref())
+      {
+        println!("Found match using path containment check");
+        return Ok(Some(process.clone()));
+      }
+    }
+
+    println!("No matching Camoufox process found for profile path: {profile_path}");
+    Ok(None)
+  }
+}
+
+pub async fn launch_camoufox_profile(
+  app_handle: AppHandle,
+  profile: BrowserProfile,
+  config: CamoufoxConfig,
+  url: Option<String>,
+) -> Result<CamoufoxLaunchResult, String> {
+  let launcher = CamoufoxLauncher::new(app_handle);
+
+  // Get the executable path for Camoufox
+  let browser_runner = crate::browser_runner::BrowserRunner::new();
+  let binaries_dir = browser_runner.get_binaries_dir();
+  let browser_dir = binaries_dir.join("camoufox").join(&profile.version);
+
+  // Get executable path
+  let browser = crate::browser::create_browser(crate::browser::BrowserType::Camoufox);
+  let executable_path = browser
+    .get_executable_path(&browser_dir)
+    .map_err(|e| format!("Failed to get Camoufox executable path: {e}"))?;
+
+  // Get profile path
+  let profiles_dir = browser_runner.get_profiles_dir();
+  let profile_path = profile.get_profile_data_path(&profiles_dir);
+
+  launcher
+    .launch_camoufox(
+      &executable_path.to_string_lossy(),
+      &profile_path.to_string_lossy(),
+      &config,
+      url.as_deref(),
+    )
+    .await
+    .map_err(|e| format!("Failed to launch Camoufox: {e}"))
+}

src-tauri/src/default_browser.rs

@@ -158,7 +158,7 @@ mod windows {
     app_key
       .set_value(
         "ApplicationDescription",
-        &"Donut Browser - Simple Yet Powerful Browser Orchestrator",
+        &"Donut Browser - Simple Yet Powerful Anti-Detect Browser",
       )
       .map_err(|e| format!("Failed to set ApplicationDescription: {}", e))?;
 
@@ -174,7 +174,7 @@ mod windows {
     capabilities
       .set_value(
         "ApplicationDescription",
-        &"Donut Browser - Simple Yet Powerful Browser Orchestrator",
+        &"Donut Browser - Simple Yet Powerful Anti-Detect Browser",
       )
       .map_err(|e| format!("Failed to set Capabilities description: {}", e))?;
 
@@ -605,9 +605,25 @@ pub async fn smart_open_url(
         }
       }
 
-      // For Mullvad browser: skip if running (can't open URLs in running Mullvad)
+      // For Mullvad browser: Check if any other Mullvad browser is running
       if profile.browser == "mullvad-browser" {
-        continue;
+        let mut other_mullvad_running = false;
+        for p in &profiles {
+          if p.browser == "mullvad-browser"
+            && p.name != profile.name
+            && runner
+              .check_browser_status(app_handle.clone(), p)
+              .await
+              .unwrap_or(false)
+          {
+            other_mullvad_running = true;
+            break;
+          }
+        }
+
+        if other_mullvad_running {
+          continue; // Skip this one, can't have multiple Mullvad instances
+        }
       }
 
       // Try to open the URL with this running profile

src-tauri/src/download.rs

@@ -147,6 +147,30 @@ impl Downloader {
 
         Ok(asset_url)
       }
+      BrowserType::Camoufox => {
+        // For Camoufox, verify the asset exists and find the correct download URL
+        let releases = self
+          .api_client
+          .fetch_camoufox_releases_with_caching(true)
+          .await?;
+
+        let release = releases
+          .iter()
+          .find(|r| r.tag_name == version)
+          .ok_or(format!("Camoufox version {version} not found"))?;
+
+        // Get platform and architecture info
+        let (os, arch) = Self::get_platform_info();
+
+        // Find the appropriate asset
+        let asset_url = self
+          .find_camoufox_asset(&release.assets, &os, &arch)
+          .ok_or(format!(
+            "No compatible asset found for Camoufox version {version} on {os}/{arch}"
+          ))?;
+
+        Ok(asset_url)
+      }
       _ => {
         // For other browsers, use the provided URL
         Ok(download_info.url.clone())
@@ -321,6 +345,35 @@ impl Downloader {
     asset.map(|a| a.browser_download_url.clone())
   }
 
+  /// Find the appropriate Camoufox asset for the current platform and architecture
+  fn find_camoufox_asset(
+    &self,
+    assets: &[crate::browser::GithubAsset],
+    os: &str,
+    arch: &str,
+  ) -> Option<String> {
+    // Camoufox asset naming pattern: camoufox-{version}-{release}-{os}.{arch}.zip
+    let (os_name, arch_name) = match (os, arch) {
+      ("windows", "x64") => ("win", "x86_64"),
+      ("windows", "arm64") => ("win", "arm64"),
+      ("linux", "x64") => ("lin", "x86_64"),
+      ("linux", "arm64") => ("lin", "arm64"),
+      ("macos", "x64") => ("mac", "x86_64"),
+      ("macos", "arm64") => ("mac", "arm64"),
+      _ => return None,
+    };
+
+    // Look for assets matching the pattern
+    let asset = assets.iter().find(|asset| {
+      let name = asset.name.to_lowercase();
+      name.starts_with("camoufox-")
+        && name.contains(&format!("-{os_name}.{arch_name}.zip"))
+        && name.ends_with(".zip")
+    });
+
+    asset.map(|a| a.browser_download_url.clone())
+  }
+
   pub async fn download_browser<R: tauri::Runtime>(
     &self,
     app_handle: &tauri::AppHandle<R>,

src-tauri/src/geoip_downloader.rs

@@ -0,0 +1,171 @@
+use crate::browser::GithubRelease;
+use directories::BaseDirs;
+use reqwest::Client;
+use serde::{Deserialize, Serialize};
+use std::path::PathBuf;
+use tauri::Emitter;
+use tokio::fs;
+use tokio::io::AsyncWriteExt;
+
+const MMDB_REPO: &str = "P3TERX/GeoLite.mmdb";
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct GeoIPDownloadProgress {
+  pub stage: String, // "downloading", "extracting", "completed"
+  pub percentage: f64,
+  pub message: String,
+}
+
+pub struct GeoIPDownloader {
+  client: Client,
+}
+
+impl GeoIPDownloader {
+  pub fn new() -> Self {
+    Self {
+      client: Client::new(),
+    }
+  }
+
+  fn get_cache_dir() -> Result<PathBuf, Box<dyn std::error::Error + Send + Sync>> {
+    let base_dirs = BaseDirs::new().ok_or("Failed to determine base directories")?;
+
+    #[cfg(target_os = "windows")]
+    let cache_dir = base_dirs
+      .data_local_dir()
+      .join("camoufox")
+      .join("camoufox")
+      .join("Cache");
+
+    #[cfg(target_os = "macos")]
+    let cache_dir = base_dirs.cache_dir().join("camoufox");
+
+    #[cfg(target_os = "linux")]
+    let cache_dir = base_dirs.cache_dir().join("camoufox");
+
+    #[cfg(not(any(target_os = "windows", target_os = "macos", target_os = "linux")))]
+    let cache_dir = base_dirs.cache_dir().join("camoufox");
+
+    Ok(cache_dir)
+  }
+
+  fn get_mmdb_file_path() -> Result<PathBuf, Box<dyn std::error::Error + Send + Sync>> {
+    Ok(Self::get_cache_dir()?.join("GeoLite2-City.mmdb"))
+  }
+
+  pub fn is_geoip_database_available() -> bool {
+    if let Ok(mmdb_path) = Self::get_mmdb_file_path() {
+      mmdb_path.exists()
+    } else {
+      false
+    }
+  }
+
+  fn find_city_mmdb_asset(&self, release: &GithubRelease) -> Option<String> {
+    for asset in &release.assets {
+      if asset.name.ends_with("-City.mmdb") {
+        return Some(asset.browser_download_url.clone());
+      }
+    }
+    None
+  }
+
+  pub async fn download_geoip_database(
+    &self,
+    app_handle: &tauri::AppHandle,
+  ) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
+    // Emit initial progress
+    let _ = app_handle.emit(
+      "geoip-download-progress",
+      GeoIPDownloadProgress {
+        stage: "downloading".to_string(),
+        percentage: 0.0,
+        message: "Starting GeoIP database download".to_string(),
+      },
+    );
+
+    // Fetch latest release from GitHub
+    let releases = self.fetch_geoip_releases().await?;
+    let latest_release = releases.first().ok_or("No GeoIP database releases found")?;
+
+    let download_url = self
+      .find_city_mmdb_asset(latest_release)
+      .ok_or("No compatible GeoIP database asset found")?;
+
+    // Create cache directory
+    let cache_dir = Self::get_cache_dir()?;
+    fs::create_dir_all(&cache_dir).await?;
+
+    let mmdb_path = Self::get_mmdb_file_path()?;
+
+    // Download the file
+    let response = self.client.get(&download_url).send().await?;
+
+    if !response.status().is_success() {
+      return Err(
+        format!(
+          "Failed to download GeoIP database: HTTP {}",
+          response.status()
+        )
+        .into(),
+      );
+    }
+
+    let total_size = response.content_length().unwrap_or(0);
+    let mut downloaded = 0;
+    let mut file = fs::File::create(&mmdb_path).await?;
+    let mut stream = response.bytes_stream();
+
+    use futures_util::StreamExt;
+    while let Some(chunk) = stream.next().await {
+      let chunk = chunk?;
+      downloaded += chunk.len() as u64;
+      file.write_all(&chunk).await?;
+
+      if total_size > 0 {
+        let percentage = (downloaded as f64 / total_size as f64) * 100.0;
+        let _ = app_handle.emit(
+          "geoip-download-progress",
+          GeoIPDownloadProgress {
+            stage: "downloading".to_string(),
+            percentage,
+            message: format!("Downloaded {downloaded} / {total_size} bytes"),
+          },
+        );
+      }
+    }
+
+    file.flush().await?;
+
+    // Emit completion
+    let _ = app_handle.emit(
+      "geoip-download-progress",
+      GeoIPDownloadProgress {
+        stage: "completed".to_string(),
+        percentage: 100.0,
+        message: "GeoIP database download completed".to_string(),
+      },
+    );
+
+    Ok(())
+  }
+
+  async fn fetch_geoip_releases(
+    &self,
+  ) -> Result<Vec<GithubRelease>, Box<dyn std::error::Error + Send + Sync>> {
+    let url = format!("https://api.github.com/repos/{MMDB_REPO}/releases");
+    let response = self
+      .client
+      .get(&url)
+      .header("User-Agent", "Mozilla/5.0 (compatible; donutbrowser)")
+      .send()
+      .await?;
+
+    if !response.status().is_success() {
+      return Err(format!("Failed to fetch releases: HTTP {}", response.status()).into());
+    }
+
+    let releases: Vec<GithubRelease> = response.json().await?;
+    Ok(releases)
+  }
+}

src-tauri/src/lib.rs

@@ -13,13 +13,17 @@ mod auto_updater;
 mod browser;
 mod browser_runner;
 mod browser_version_service;
+mod camoufox;
 mod default_browser;
 mod download;
 mod downloaded_browsers;
 mod extraction;
+mod geoip_downloader;
+
 mod profile_importer;
 mod proxy_manager;
 mod settings_manager;
+mod system_utils;
 mod theme_detector;
 mod version_updater;
 
@@ -60,6 +64,8 @@ use profile_importer::{detect_existing_profiles, import_browser_profile};
 
 use theme_detector::get_system_theme;
 
+use system_utils::{get_system_locale, get_system_timezone};
+
 // Trait to extend WebviewWindow with transparent titlebar functionality
 pub trait WindowExt {
   #[cfg(target_os = "macos")]
@@ -207,6 +213,17 @@ async fn delete_stored_proxy(proxy_id: String) -> Result<(), String> {
     .map_err(|e| format!("Failed to delete stored proxy: {e}"))
 }
 
+#[tauri::command]
+async fn update_camoufox_config(
+  profile_name: String,
+  config: crate::camoufox::CamoufoxConfig,
+) -> Result<(), String> {
+  let browser_runner = browser_runner::BrowserRunner::new();
+  browser_runner
+    .update_camoufox_config(&profile_name, config)
+    .map_err(|e| format!("Failed to update Camoufox config: {e}"))
+}
+
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
   let args: Vec<String> = env::args().collect();
@@ -433,6 +450,9 @@ pub fn run() {
       get_stored_proxies,
       update_stored_proxy,
       delete_stored_proxy,
+      update_camoufox_config,
+      get_system_locale,
+      get_system_timezone,
     ])
     .run(tauri::generate_context!())
     .expect("error while running tauri application");

src-tauri/src/profile_importer.rs

@@ -689,6 +689,7 @@ impl ProfileImporter {
       process_id: None,
       last_launch: None,
       release_type: "stable".to_string(),
+      camoufox_config: None,
     };
 
     // Save the profile metadata
@@ -708,7 +709,7 @@ impl ProfileImporter {
     &self,
     browser_type: &str,
   ) -> Result<String, Box<dyn std::error::Error>> {
-    // Try to get a downloaded version first, fallback to a reasonable default
+    // Check if any version of the browser is downloaded
     let registry =
       crate::downloaded_browsers::DownloadedBrowsersRegistry::load().unwrap_or_default();
     let downloaded_versions = registry.get_downloaded_versions(browser_type);
@@ -717,17 +718,12 @@ impl ProfileImporter {
       return Ok(version.clone());
     }
 
-    // If no downloaded versions, return a sensible default
-    match browser_type {
-      "firefox" => Ok("latest".to_string()),
-      "firefox-developer" => Ok("latest".to_string()),
-      "chromium" => Ok("latest".to_string()),
-      "brave" => Ok("latest".to_string()),
-      "zen" => Ok("latest".to_string()),
-      "mullvad-browser" => Ok("13.5.16".to_string()), // Mullvad Browser common version
-      "tor-browser" => Ok("latest".to_string()),
-      _ => Ok("latest".to_string()),
-    }
+    // If no downloaded versions found, return an error
+    Err(format!(
+      "No downloaded versions found for browser '{}'. Please download a version of {} first before importing profiles.",
+      browser_type,
+      self.get_browser_display_name(browser_type)
+    ).into())
   }
 
   /// Recursively copy directory contents

src-tauri/src/proxy_manager.rs

@@ -173,11 +173,6 @@ impl ProxyManager {
   }
 
   // Get a stored proxy by ID
-  #[allow(dead_code)]
-  pub fn get_stored_proxy(&self, proxy_id: &str) -> Option<StoredProxy> {
-    let stored_proxies = self.stored_proxies.lock().unwrap();
-    stored_proxies.get(proxy_id).cloned()
-  }
 
   // Update a stored proxy
   pub fn update_stored_proxy(
@@ -418,6 +413,7 @@ impl ProxyManager {
   }
 
   // Get proxy settings for a browser process ID
+  #[allow(dead_code)]
   pub fn get_proxy_settings(&self, browser_pid: u32) -> Option<ProxySettings> {
     let proxies = self.active_proxies.lock().unwrap();
     proxies.get(&browser_pid).map(|proxy| ProxySettings {

src-tauri/src/system_utils.rs

@@ -0,0 +1,331 @@
+use serde::{Deserialize, Serialize};
+use std::process::Command;
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct SystemLocale {
+  pub locale: String,
+  pub language: String,
+  pub country: String,
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct SystemTimezone {
+  pub timezone: String,
+  pub offset: String,
+}
+
+pub struct SystemUtils;
+
+impl SystemUtils {
+  pub fn new() -> Self {
+    Self
+  }
+
+  /// Detect the system's locale settings
+  pub fn detect_system_locale(&self) -> SystemLocale {
+    #[cfg(target_os = "macos")]
+    return macos::detect_system_locale();
+
+    #[cfg(target_os = "linux")]
+    return linux::detect_system_locale();
+
+    #[cfg(target_os = "windows")]
+    return windows::detect_system_locale();
+
+    #[cfg(not(any(target_os = "macos", target_os = "linux", target_os = "windows")))]
+    return SystemLocale {
+      locale: "en-US".to_string(),
+      language: "en".to_string(),
+      country: "US".to_string(),
+    };
+  }
+
+  /// Detect the system's timezone settings
+  pub fn detect_system_timezone(&self) -> SystemTimezone {
+    #[cfg(target_os = "macos")]
+    return macos::detect_system_timezone();
+
+    #[cfg(target_os = "linux")]
+    return linux::detect_system_timezone();
+
+    #[cfg(target_os = "windows")]
+    return windows::detect_system_timezone();
+
+    #[cfg(not(any(target_os = "macos", target_os = "linux", target_os = "windows")))]
+    return SystemTimezone {
+      timezone: "UTC".to_string(),
+      offset: "+00:00".to_string(),
+    };
+  }
+}
+
+#[cfg(target_os = "macos")]
+mod macos {
+  use super::*;
+
+  pub fn detect_system_locale() -> SystemLocale {
+    // Try to get the system locale from macOS
+    if let Ok(output) = Command::new("defaults")
+      .args(["read", "-g", "AppleLocale"])
+      .output()
+    {
+      if output.status.success() {
+        let locale_str = String::from_utf8_lossy(&output.stdout).trim().to_string();
+        return parse_locale(&locale_str);
+      }
+    }
+
+    // Fallback to environment variables
+    detect_locale_from_env()
+  }
+
+  pub fn detect_system_timezone() -> SystemTimezone {
+    // Try to get timezone from macOS system
+    if let Ok(output) = Command::new("date").arg("+%Z").output() {
+      if output.status.success() {
+        let tz_abbr = String::from_utf8_lossy(&output.stdout).trim().to_string();
+
+        // Get the full timezone name
+        if let Ok(tz_output) = Command::new("systemsetup").args(["-gettimezone"]).output() {
+          if tz_output.status.success() {
+            let tz_full = String::from_utf8_lossy(&tz_output.stdout);
+            if let Some(tz_name) = tz_full.strip_prefix("Time Zone: ") {
+              let tz_clean = tz_name.trim().to_string();
+              if !tz_clean.is_empty() {
+                return SystemTimezone {
+                  timezone: tz_clean,
+                  offset: tz_abbr,
+                };
+              }
+            }
+          }
+        }
+      }
+    }
+
+    // Fallback to reading /etc/localtime link
+    detect_timezone_from_files()
+  }
+}
+
+#[cfg(target_os = "linux")]
+mod linux {
+  use super::*;
+
+  pub fn detect_system_locale() -> SystemLocale {
+    // Try to get locale from locale command
+    if let Ok(output) = Command::new("locale").output() {
+      if output.status.success() {
+        let output_str = String::from_utf8_lossy(&output.stdout);
+        for line in output_str.lines() {
+          if line.starts_with("LANG=") {
+            let locale_value = line.strip_prefix("LANG=").unwrap_or("");
+            let locale_clean = locale_value.trim_matches('"');
+            return parse_locale(locale_clean);
+          }
+        }
+      }
+    }
+
+    // Fallback to environment variables
+    detect_locale_from_env()
+  }
+
+  pub fn detect_system_timezone() -> SystemTimezone {
+    // Try to read /etc/timezone first (Debian/Ubuntu)
+    if let Ok(tz_content) = std::fs::read_to_string("/etc/timezone") {
+      let tz_name = tz_content.trim().to_string();
+      if !tz_name.is_empty() {
+        return SystemTimezone {
+          timezone: tz_name,
+          offset: get_timezone_offset(),
+        };
+      }
+    }
+
+    // Try timedatectl (systemd systems)
+    if let Ok(output) = Command::new("timedatectl")
+      .args(["show", "--property=Timezone", "--value"])
+      .output()
+    {
+      if output.status.success() {
+        let tz_name = String::from_utf8_lossy(&output.stdout).trim().to_string();
+        if !tz_name.is_empty() {
+          return SystemTimezone {
+            timezone: tz_name,
+            offset: get_timezone_offset(),
+          };
+        }
+      }
+    }
+
+    // Fallback to reading /etc/localtime symlink
+    detect_timezone_from_files()
+  }
+
+  fn get_timezone_offset() -> String {
+    if let Ok(output) = Command::new("date").arg("+%z").output() {
+      if output.status.success() {
+        return String::from_utf8_lossy(&output.stdout).trim().to_string();
+      }
+    }
+    "+00:00".to_string()
+  }
+}
+
+#[cfg(target_os = "windows")]
+mod windows {
+  use super::*;
+
+  pub fn detect_system_locale() -> SystemLocale {
+    // Try to get locale from Windows registry/powershell
+    if let Ok(output) = Command::new("powershell")
+      .args([
+        "-Command",
+        "Get-Culture | Select-Object -ExpandProperty Name",
+      ])
+      .output()
+    {
+      if output.status.success() {
+        let locale_str = String::from_utf8_lossy(&output.stdout).trim().to_string();
+        return parse_locale(&locale_str);
+      }
+    }
+
+    // Fallback to environment variables
+    detect_locale_from_env()
+  }
+
+  pub fn detect_system_timezone() -> SystemTimezone {
+    // Try to get timezone from Windows
+    if let Ok(output) = Command::new("powershell")
+      .args([
+        "-Command",
+        "Get-TimeZone | Select-Object -ExpandProperty Id",
+      ])
+      .output()
+    {
+      if output.status.success() {
+        let tz_id = String::from_utf8_lossy(&output.stdout).trim().to_string();
+        if !tz_id.is_empty() {
+          return SystemTimezone {
+            timezone: tz_id,
+            offset: get_windows_timezone_offset(),
+          };
+        }
+      }
+    }
+
+    // Fallback
+    SystemTimezone {
+      timezone: "UTC".to_string(),
+      offset: "+00:00".to_string(),
+    }
+  }
+
+  fn get_windows_timezone_offset() -> String {
+    if let Ok(output) = Command::new("powershell")
+      .args([
+        "-Command",
+        "Get-TimeZone | Select-Object -ExpandProperty BaseUtcOffset",
+      ])
+      .output()
+    {
+      if output.status.success() {
+        let offset_str = String::from_utf8_lossy(&output.stdout).trim().to_string();
+        // Convert Windows offset format to standard format
+        if let Some(colon_pos) = offset_str.find(':') {
+          let hours = &offset_str[..colon_pos];
+          let minutes = &offset_str[colon_pos + 1..];
+          if let (Ok(h), Ok(m)) = (hours.parse::<i32>(), minutes.parse::<i32>()) {
+            return format!("{:+03}:{:02}", h, m);
+          }
+        }
+      }
+    }
+    "+00:00".to_string()
+  }
+}
+
+// Helper functions used across platforms
+fn parse_locale(locale_str: &str) -> SystemLocale {
+  // Remove encoding suffix if present (e.g., "en_US.UTF-8" -> "en_US")
+  let locale_base = locale_str.split('.').next().unwrap_or(locale_str);
+
+  // Split language and country (e.g., "en_US" -> ["en", "US"])
+  let parts: Vec<&str> = locale_base.split(&['_', '-']).collect();
+
+  let language = parts.first().unwrap_or(&"en").to_string();
+  let country = parts.get(1).unwrap_or(&"US").to_string();
+
+  // Convert to standard format (e.g., "en-US")
+  let standard_locale = if parts.len() >= 2 {
+    format!("{}-{}", language, country.to_uppercase())
+  } else {
+    format!("{language}-US")
+  };
+
+  SystemLocale {
+    locale: standard_locale,
+    language,
+    country: country.to_uppercase(),
+  }
+}
+
+fn detect_locale_from_env() -> SystemLocale {
+  // Check environment variables in order of preference
+  let env_vars = ["LANG", "LC_ALL", "LC_CTYPE", "LANGUAGE"];
+
+  for var in &env_vars {
+    if let Ok(value) = std::env::var(var) {
+      if !value.is_empty() {
+        return parse_locale(&value);
+      }
+    }
+  }
+
+  // Default fallback
+  SystemLocale {
+    locale: "en-US".to_string(),
+    language: "en".to_string(),
+    country: "US".to_string(),
+  }
+}
+
+fn detect_timezone_from_files() -> SystemTimezone {
+  // Try to read timezone from /etc/localtime symlink
+  if let Ok(link_target) = std::fs::read_link("/etc/localtime") {
+    if let Some(tz_path) = link_target.to_str() {
+      // Extract timezone name from path like /usr/share/zoneinfo/America/New_York
+      if let Some(zoneinfo_pos) = tz_path.find("zoneinfo/") {
+        let tz_name = &tz_path[zoneinfo_pos + 9..];
+        if !tz_name.is_empty() {
+          return SystemTimezone {
+            timezone: tz_name.to_string(),
+            offset: "+00:00".to_string(), // Could be improved with actual offset calculation
+          };
+        }
+      }
+    }
+  }
+
+  // Default fallback
+  SystemTimezone {
+    timezone: "UTC".to_string(),
+    offset: "+00:00".to_string(),
+  }
+}
+
+/// Tauri command to get system locale
+#[tauri::command]
+pub async fn get_system_locale() -> Result<SystemLocale, String> {
+  let utils = SystemUtils::new();
+  Ok(utils.detect_system_locale())
+}
+
+/// Tauri command to get system timezone
+#[tauri::command]
+pub async fn get_system_timezone() -> Result<SystemTimezone, String> {
+  let utils = SystemUtils::new();
+  Ok(utils.detect_system_timezone())
+}

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "Donut Browser",
-  "version": "0.6.0",
+  "version": "0.7.0",
   "identifier": "com.donutbrowser",
   "build": {
     "beforeDevCommand": "pnpm dev",

src/app/page.tsx

@@ -7,6 +7,7 @@ import { useCallback, useEffect, useRef, useState } from "react";
 import { FaDownload } from "react-icons/fa";
 import { FiWifi } from "react-icons/fi";
 import { GoGear, GoKebabHorizontal, GoPlus } from "react-icons/go";
+import { CamoufoxConfigDialog } from "@/components/camoufox-config-dialog";
 import { ChangeVersionDialog } from "@/components/change-version-dialog";
 import { CreateProfileDialog } from "@/components/create-profile-dialog";
 import { ImportProfileDialog } from "@/components/import-profile-dialog";
@@ -36,7 +37,7 @@ import { useUpdateNotifications } from "@/hooks/use-update-notifications";
 import { useVersionUpdater } from "@/hooks/use-version-updater";
 import { showErrorToast } from "@/lib/toast-utils";
 import { sleep } from "@/lib/utils";
-import type { BrowserProfile } from "@/types";
+import type { BrowserProfile, CamoufoxConfig } from "@/types";
 
 type BrowserTypeString =
   | "mullvad-browser"
@@ -45,7 +46,8 @@ type BrowserTypeString =
   | "chromium"
   | "brave"
   | "zen"
-  | "tor-browser";
+  | "tor-browser"
+  | "camoufox";
 
 interface PendingUrl {
   id: string;
@@ -62,11 +64,15 @@ export default function Home() {
   const [importProfileDialogOpen, setImportProfileDialogOpen] = useState(false);
   const [proxyManagementDialogOpen, setProxyManagementDialogOpen] =
     useState(false);
+  const [camoufoxConfigDialogOpen, setCamoufoxConfigDialogOpen] =
+    useState(false);
   const [pendingUrls, setPendingUrls] = useState<PendingUrl[]>([]);
   const [currentProfileForProxy, setCurrentProfileForProxy] =
     useState<BrowserProfile | null>(null);
   const [currentProfileForVersionChange, setCurrentProfileForVersionChange] =
     useState<BrowserProfile | null>(null);
+  const [currentProfileForCamoufoxConfig, setCurrentProfileForCamoufoxConfig] =
+    useState<BrowserProfile | null>(null);
   const [hasCheckedStartupPrompt, setHasCheckedStartupPrompt] = useState(false);
   const [permissionDialogOpen, setPermissionDialogOpen] = useState(false);
   const [currentPermissionType, setCurrentPermissionType] =
@@ -326,6 +332,30 @@ export default function Home() {
     setChangeVersionDialogOpen(true);
   }, []);
 
+  const handleConfigureCamoufox = useCallback((profile: BrowserProfile) => {
+    setCurrentProfileForCamoufoxConfig(profile);
+    setCamoufoxConfigDialogOpen(true);
+  }, []);
+
+  const handleSaveCamoufoxConfig = useCallback(
+    async (profile: BrowserProfile, config: CamoufoxConfig) => {
+      setError(null);
+      try {
+        await invoke("update_camoufox_config", {
+          profileName: profile.name,
+          config,
+        });
+        await loadProfiles();
+        setCamoufoxConfigDialogOpen(false);
+      } catch (err: unknown) {
+        console.error("Failed to update camoufox config:", err);
+        setError(`Failed to update camoufox config: ${JSON.stringify(err)}`);
+        throw err;
+      }
+    },
+    [loadProfiles],
+  );
+
   const handleSaveProxy = useCallback(
     async (proxyId: string | null) => {
       setProxyDialogOpen(false);
@@ -356,6 +386,7 @@ export default function Home() {
       version: string;
       releaseType: string;
       proxyId?: string;
+      camoufoxConfig?: CamoufoxConfig;
     }) => {
       setError(null);
 
@@ -368,6 +399,7 @@ export default function Home() {
             version: profileData.version,
             releaseType: profileData.releaseType,
             proxyId: profileData.proxyId,
+            camoufoxConfig: profileData.camoufoxConfig,
           },
         );
 
@@ -658,6 +690,7 @@ export default function Home() {
               onDeleteProfile={handleDeleteProfile}
               onRenameProfile={handleRenameProfile}
               onChangeVersion={openChangeVersionDialog}
+              onConfigureCamoufox={handleConfigureCamoufox}
               runningProfiles={runningProfiles}
               isUpdating={isUpdating}
               onReloadProxyData={
@@ -739,6 +772,15 @@ export default function Home() {
         permissionType={currentPermissionType}
         onPermissionGranted={checkNextPermission}
       />
+
+      <CamoufoxConfigDialog
+        isOpen={camoufoxConfigDialogOpen}
+        onClose={() => {
+          setCamoufoxConfigDialogOpen(false);
+        }}
+        profile={currentProfileForCamoufoxConfig}
+        onSave={handleSaveCamoufoxConfig}
+      />
     </div>
   );
 }

src/components/app-update-toast.tsx

@@ -65,11 +65,18 @@ export function AppUpdateToast({
     await onUpdate(updateInfo);
   };
 
-  const showProgress =
+  const showDownloadProgress =
     isUpdating &&
     updateProgress?.stage === "downloading" &&
     updateProgress.percentage !== undefined;
 
+  const showOtherStageProgress =
+    isUpdating &&
+    updateProgress &&
+    (updateProgress.stage === "extracting" ||
+      updateProgress.stage === "installing" ||
+      updateProgress.stage === "completed");
+
   return (
     <div className="flex items-start p-4 w-full max-w-md bg-white rounded-lg border border-gray-200 shadow-lg dark:bg-gray-800 dark:border-gray-700">
       <div className="mr-3 mt-0.5">
@@ -117,7 +124,7 @@ export function AppUpdateToast({
         </div>
 
         {/* Download progress */}
-        {showProgress && updateProgress && (
+        {showDownloadProgress && updateProgress && (
           <div className="mt-2 space-y-1">
             <div className="flex justify-between items-center">
               <p className="flex-1 min-w-0 text-xs text-muted-foreground">
@@ -135,31 +142,41 @@ export function AppUpdateToast({
           </div>
         )}
 
-        {/* Other stage progress (without percentage) */}
-        {isUpdating &&
-          updateProgress &&
-          updateProgress.stage !== "downloading" && (
-            <div className="mt-2">
-              <p className="text-xs text-muted-foreground">
-                {updateProgress.message}
-              </p>
-              {updateProgress.stage === "extracting" && (
-                <p className="mt-1 text-xs text-muted-foreground">
-                  Preparing update files...
-                </p>
-              )}
-              {updateProgress.stage === "installing" && (
-                <p className="mt-1 text-xs text-muted-foreground">
-                  Installing new version...
-                </p>
-              )}
-              {updateProgress.stage === "completed" && (
-                <p className="mt-1 text-xs text-green-600 dark:text-green-400">
-                  Update completed! Restarting application...
-                </p>
-              )}
+        {/* Other stage progress (with visual indicators) */}
+        {showOtherStageProgress && (
+          <div className="mt-2 space-y-2">
+            <p className="text-xs text-muted-foreground">
+              {updateProgress.message}
+            </p>
+
+            {/* Progress indicator for non-downloading stages */}
+            <div className="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-1.5">
+              <div
+                className={`h-1.5 rounded-full transition-all duration-500 ${
+                  updateProgress.stage === "completed"
+                    ? "bg-green-500 w-full"
+                    : "bg-blue-500 w-full animate-pulse"
+                }`}
+              />
             </div>
-          )}
+
+            {updateProgress.stage === "extracting" && (
+              <p className="text-xs text-muted-foreground">
+                Preparing update files...
+              </p>
+            )}
+            {updateProgress.stage === "installing" && (
+              <p className="text-xs text-muted-foreground">
+                Installing new version...
+              </p>
+            )}
+            {updateProgress.stage === "completed" && (
+              <p className="text-xs text-green-600 dark:text-green-400">
+                Update completed! Restarting application...
+              </p>
+            )}
+          </div>
+        )}
 
         {!isUpdating && (
           <div className="flex gap-2 items-center mt-3">

src/components/camoufox-config-dialog.tsx

@@ -0,0 +1,502 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import { Button } from "@/components/ui/button";
+import { Checkbox } from "@/components/ui/checkbox";
+import {
+  Dialog,
+  DialogContent,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import type { BrowserProfile, CamoufoxConfig } from "@/types";
+
+interface CamoufoxConfigDialogProps {
+  isOpen: boolean;
+  onClose: () => void;
+  profile: BrowserProfile | null;
+  onSave: (profile: BrowserProfile, config: CamoufoxConfig) => Promise<void>;
+}
+
+const osOptions = [
+  { value: "windows", label: "Windows" },
+  { value: "macos", label: "macOS" },
+  { value: "linux", label: "Linux" },
+];
+
+const timezoneOptions = [
+  { value: "America/New_York", label: "America/New_York" },
+  { value: "America/Los_Angeles", label: "America/Los_Angeles" },
+  { value: "Europe/London", label: "Europe/London" },
+  { value: "Europe/Paris", label: "Europe/Paris" },
+  { value: "Asia/Tokyo", label: "Asia/Tokyo" },
+  { value: "Asia/Shanghai", label: "Asia/Shanghai" },
+  { value: "Australia/Sydney", label: "Australia/Sydney" },
+];
+
+const localeOptions = [
+  { value: "en-US", label: "English (US)" },
+  { value: "en-GB", label: "English (UK)" },
+  { value: "fr-FR", label: "French" },
+  { value: "de-DE", label: "German" },
+  { value: "es-ES", label: "Spanish" },
+  { value: "it-IT", label: "Italian" },
+  { value: "ja-JP", label: "Japanese" },
+  { value: "zh-CN", label: "Chinese (Simplified)" },
+];
+
+const getCurrentOS = () => {
+  if (typeof window !== "undefined") {
+    const userAgent = window.navigator.userAgent;
+    if (userAgent.includes("Win")) return "windows";
+    if (userAgent.includes("Mac")) return "macos";
+    if (userAgent.includes("Linux")) return "linux";
+  }
+  return "unknown";
+};
+
+export function CamoufoxConfigDialog({
+  isOpen,
+  onClose,
+  profile,
+  onSave,
+}: CamoufoxConfigDialogProps) {
+  const [config, setConfig] = useState<CamoufoxConfig>({
+    enable_cache: true,
+    os: [getCurrentOS()],
+  });
+  const [isSaving, setIsSaving] = useState(false);
+
+  // Initialize config when profile changes
+  useEffect(() => {
+    if (profile && profile.browser === "camoufox") {
+      setConfig(
+        profile.camoufox_config || {
+          enable_cache: true,
+          os: [getCurrentOS()],
+        },
+      );
+    }
+  }, [profile]);
+
+  const updateConfig = (key: keyof CamoufoxConfig, value: unknown) => {
+    setConfig((prev) => ({ ...prev, [key]: value }));
+  };
+
+  const handleSave = async () => {
+    if (!profile) return;
+
+    setIsSaving(true);
+    try {
+      await onSave(profile, config);
+      onClose();
+    } catch (error) {
+      console.error("Failed to save camoufox config:", error);
+    } finally {
+      setIsSaving(false);
+    }
+  };
+
+  const handleClose = () => {
+    // Reset config to original when closing without saving
+    if (profile && profile.browser === "camoufox") {
+      setConfig(
+        profile.camoufox_config || {
+          enable_cache: true,
+          os: [getCurrentOS()],
+        },
+      );
+    }
+    onClose();
+  };
+
+  if (!profile || profile.browser !== "camoufox") {
+    return null;
+  }
+
+  // Get the selected OS for warning
+  const selectedOS = config.os?.[0];
+  const currentOS = getCurrentOS();
+  const showOSWarning =
+    selectedOS && selectedOS !== currentOS && currentOS !== "unknown";
+
+  return (
+    <Dialog open={isOpen} onOpenChange={handleClose}>
+      <DialogContent className="max-w-3xl max-h-[90vh] flex flex-col">
+        <DialogHeader className="flex-shrink-0">
+          <DialogTitle>
+            Configure Camoufox Settings - {profile.name}
+          </DialogTitle>
+        </DialogHeader>
+
+        <ScrollArea className="flex-1 pr-6 h-[350px]">
+          <div className="py-4 space-y-6">
+            {/* Operating System */}
+            <div className="space-y-3">
+              <Label>Operating System Fingerprint</Label>
+              <Select
+                value={selectedOS || ""}
+                onValueChange={(value: string) => updateConfig("os", [value])}
+              >
+                <SelectTrigger>
+                  <SelectValue placeholder="Select OS" />
+                </SelectTrigger>
+                <SelectContent>
+                  {osOptions.map((os) => (
+                    <SelectItem key={os.value} value={os.value}>
+                      {os.label}
+                    </SelectItem>
+                  ))}
+                </SelectContent>
+              </Select>
+              {showOSWarning && (
+                <div className="p-3 bg-amber-50 rounded-md border border-amber-200">
+                  <p className="text-sm text-amber-800">
+                    ⚠️ Warning: Spoofing OS features is detectable by advanced
+                    anti-bot systems. Some platform-specific APIs and behaviors
+                    cannot be fully replicated.
+                  </p>
+                </div>
+              )}
+            </div>
+
+            {/* Blocking Options */}
+            <div className="space-y-3">
+              <Label>Privacy & Blocking</Label>
+              <div className="space-y-2">
+                <div className="flex items-center space-x-2">
+                  <Checkbox
+                    id="block-images"
+                    checked={config.block_images || false}
+                    onCheckedChange={(checked) =>
+                      updateConfig("block_images", checked)
+                    }
+                  />
+                  <Label htmlFor="block-images">Block Images</Label>
+                </div>
+                <div className="flex items-center space-x-2">
+                  <Checkbox
+                    id="block-webrtc"
+                    checked={config.block_webrtc || false}
+                    onCheckedChange={(checked) =>
+                      updateConfig("block_webrtc", checked)
+                    }
+                  />
+                  <Label htmlFor="block-webrtc">Block WebRTC</Label>
+                </div>
+                <div className="flex items-center space-x-2">
+                  <Checkbox
+                    id="block-webgl"
+                    checked={config.block_webgl || false}
+                    onCheckedChange={(checked) =>
+                      updateConfig("block_webgl", checked)
+                    }
+                  />
+                  <Label htmlFor="block-webgl">Block WebGL</Label>
+                </div>
+              </div>
+            </div>
+
+            {/* Geolocation */}
+            <div className="space-y-3">
+              <Label>Geolocation</Label>
+              <div className="grid grid-cols-2 gap-4">
+                <div className="space-y-2">
+                  <Label htmlFor="country">Country</Label>
+                  <Input
+                    id="country"
+                    value={config.country || ""}
+                    onChange={(e) =>
+                      updateConfig("country", e.target.value || undefined)
+                    }
+                    placeholder="e.g., US, GB, DE"
+                  />
+                </div>
+                <div className="space-y-2">
+                  <Label>Timezone</Label>
+                  <Select
+                    value={config.timezone || "auto"}
+                    onValueChange={(value) =>
+                      updateConfig(
+                        "timezone",
+                        value === "auto" ? undefined : value,
+                      )
+                    }
+                  >
+                    <SelectTrigger>
+                      <SelectValue placeholder="Select timezone" />
+                    </SelectTrigger>
+                    <SelectContent>
+                      <SelectItem value="auto">Auto</SelectItem>
+                      {timezoneOptions.map((tz) => (
+                        <SelectItem key={tz.value} value={tz.value}>
+                          {tz.label}
+                        </SelectItem>
+                      ))}
+                    </SelectContent>
+                  </Select>
+                </div>
+              </div>
+              <div className="grid grid-cols-2 gap-4">
+                <div className="space-y-2">
+                  <Label htmlFor="latitude">Latitude</Label>
+                  <Input
+                    id="latitude"
+                    type="number"
+                    step="any"
+                    value={config.latitude || ""}
+                    onChange={(e) =>
+                      updateConfig(
+                        "latitude",
+                        e.target.value ? parseFloat(e.target.value) : undefined,
+                      )
+                    }
+                    placeholder="e.g., 40.7128"
+                  />
+                </div>
+                <div className="space-y-2">
+                  <Label htmlFor="longitude">Longitude</Label>
+                  <Input
+                    id="longitude"
+                    type="number"
+                    step="any"
+                    value={config.longitude || ""}
+                    onChange={(e) =>
+                      updateConfig(
+                        "longitude",
+                        e.target.value ? parseFloat(e.target.value) : undefined,
+                      )
+                    }
+                    placeholder="e.g., -74.0060"
+                  />
+                </div>
+              </div>
+            </div>
+
+            {/* Localization */}
+            <div className="space-y-3">
+              <Label>Locale</Label>
+              <Select
+                value={config.locale?.[0] || ""}
+                onValueChange={(value) =>
+                  updateConfig("locale", value ? [value] : undefined)
+                }
+              >
+                <SelectTrigger>
+                  <SelectValue placeholder="Select locale" />
+                </SelectTrigger>
+                <SelectContent>
+                  {localeOptions.map((locale) => (
+                    <SelectItem key={locale.value} value={locale.value}>
+                      {locale.label}
+                    </SelectItem>
+                  ))}
+                </SelectContent>
+              </Select>
+            </div>
+
+            {/* Screen Resolution */}
+            <div className="space-y-3">
+              <Label>Screen Resolution</Label>
+              <div className="grid grid-cols-2 gap-4">
+                <div className="space-y-2">
+                  <Label htmlFor="screen-min-width">Min Width</Label>
+                  <Input
+                    id="screen-min-width"
+                    type="number"
+                    value={config.screen_min_width || ""}
+                    onChange={(e) =>
+                      updateConfig(
+                        "screen_min_width",
+                        e.target.value ? parseInt(e.target.value) : undefined,
+                      )
+                    }
+                    placeholder="e.g., 1024"
+                  />
+                </div>
+                <div className="space-y-2">
+                  <Label htmlFor="screen-max-width">Max Width</Label>
+                  <Input
+                    id="screen-max-width"
+                    type="number"
+                    value={config.screen_max_width || ""}
+                    onChange={(e) =>
+                      updateConfig(
+                        "screen_max_width",
+                        e.target.value ? parseInt(e.target.value) : undefined,
+                      )
+                    }
+                    placeholder="e.g., 1920"
+                  />
+                </div>
+              </div>
+              <div className="grid grid-cols-2 gap-4">
+                <div className="space-y-2">
+                  <Label htmlFor="screen-min-height">Min Height</Label>
+                  <Input
+                    id="screen-min-height"
+                    type="number"
+                    value={config.screen_min_height || ""}
+                    onChange={(e) =>
+                      updateConfig(
+                        "screen_min_height",
+                        e.target.value ? parseInt(e.target.value) : undefined,
+                      )
+                    }
+                    placeholder="e.g., 768"
+                  />
+                </div>
+                <div className="space-y-2">
+                  <Label htmlFor="screen-max-height">Max Height</Label>
+                  <Input
+                    id="screen-max-height"
+                    type="number"
+                    value={config.screen_max_height || ""}
+                    onChange={(e) =>
+                      updateConfig(
+                        "screen_max_height",
+                        e.target.value ? parseInt(e.target.value) : undefined,
+                      )
+                    }
+                    placeholder="e.g., 1080"
+                  />
+                </div>
+              </div>
+            </div>
+
+            {/* Window Size */}
+            <div className="space-y-3">
+              <Label>Window Size</Label>
+              <div className="grid grid-cols-2 gap-4">
+                <div className="space-y-2">
+                  <Label htmlFor="window-width">Width</Label>
+                  <Input
+                    id="window-width"
+                    type="number"
+                    value={config.window_width || ""}
+                    onChange={(e) =>
+                      updateConfig(
+                        "window_width",
+                        e.target.value ? parseInt(e.target.value) : undefined,
+                      )
+                    }
+                    placeholder="e.g., 1366"
+                  />
+                </div>
+                <div className="space-y-2">
+                  <Label htmlFor="window-height">Height</Label>
+                  <Input
+                    id="window-height"
+                    type="number"
+                    value={config.window_height || ""}
+                    onChange={(e) =>
+                      updateConfig(
+                        "window_height",
+                        e.target.value ? parseInt(e.target.value) : undefined,
+                      )
+                    }
+                    placeholder="e.g., 768"
+                  />
+                </div>
+              </div>
+            </div>
+
+            {/* Advanced Options */}
+            <div className="space-y-3">
+              <Label>Advanced Options</Label>
+              <div className="space-y-2">
+                <div className="flex items-center space-x-2">
+                  <Checkbox
+                    id="enable-cache"
+                    checked={config.enable_cache || false}
+                    onCheckedChange={(checked) =>
+                      updateConfig("enable_cache", checked)
+                    }
+                  />
+                  <Label htmlFor="enable-cache">Enable Browser Cache</Label>
+                </div>
+                <div className="flex items-center space-x-2">
+                  <Checkbox
+                    id="main-world-eval"
+                    checked={config.main_world_eval || false}
+                    onCheckedChange={(checked) =>
+                      updateConfig("main_world_eval", checked)
+                    }
+                  />
+                  <Label htmlFor="main-world-eval">
+                    Enable Main World Evaluation
+                  </Label>
+                </div>
+              </div>
+            </div>
+
+            {/* WebGL Settings */}
+            <div className="space-y-3">
+              <Label>WebGL Settings</Label>
+              <div className="grid grid-cols-2 gap-4">
+                <div className="space-y-2">
+                  <Label htmlFor="webgl-vendor">WebGL Vendor</Label>
+                  <Input
+                    id="webgl-vendor"
+                    value={config.webgl_vendor || ""}
+                    onChange={(e) =>
+                      updateConfig("webgl_vendor", e.target.value || undefined)
+                    }
+                    placeholder="e.g., Intel Inc."
+                  />
+                </div>
+                <div className="space-y-2">
+                  <Label htmlFor="webgl-renderer">WebGL Renderer</Label>
+                  <Input
+                    id="webgl-renderer"
+                    value={config.webgl_renderer || ""}
+                    onChange={(e) =>
+                      updateConfig(
+                        "webgl_renderer",
+                        e.target.value || undefined,
+                      )
+                    }
+                    placeholder="e.g., Intel Iris OpenGL Engine"
+                  />
+                </div>
+              </div>
+            </div>
+
+            {/* Debug Options */}
+            <div className="space-y-3">
+              <Label>Debug Options</Label>
+              <div className="flex items-center space-x-2">
+                <Checkbox
+                  id="debug"
+                  checked={config.debug || false}
+                  onCheckedChange={(checked) => updateConfig("debug", checked)}
+                />
+                <Label htmlFor="debug">Enable Debug Mode</Label>
+              </div>
+            </div>
+          </div>
+        </ScrollArea>
+
+        <DialogFooter className="flex-shrink-0 pt-4 border-t">
+          <Button variant="outline" onClick={handleClose}>
+            Cancel
+          </Button>
+          <Button onClick={handleSave} disabled={isSaving}>
+            {isSaving ? "Saving..." : "Save Configuration"}
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  );
+}

src/components/create-profile-dialog.tsx

@@ -2,12 +2,10 @@
 
 import { invoke } from "@tauri-apps/api/core";
 import { useCallback, useEffect, useState } from "react";
-import { FiPlus } from "react-icons/fi";
-import { toast } from "sonner";
 import { LoadingButton } from "@/components/loading-button";
-import { ProxyFormDialog } from "@/components/proxy-form-dialog";
-import { ReleaseTypeSelector } from "@/components/release-type-selector";
+import { SharedCamoufoxConfigForm } from "@/components/shared-camoufox-config-form";
 import { Button } from "@/components/ui/button";
+import { Combobox } from "@/components/ui/combobox";
 import {
   Dialog,
   DialogContent,
@@ -17,6 +15,7 @@ import {
 } from "@/components/ui/dialog";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
+import { ScrollArea } from "@/components/ui/scroll-area";
 import {
   Select,
   SelectContent,
@@ -24,16 +23,10 @@ import {
   SelectTrigger,
   SelectValue,
 } from "@/components/ui/select";
-import {
-  Tooltip,
-  TooltipContent,
-  TooltipTrigger,
-} from "@/components/ui/tooltip";
+import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import { useBrowserDownload } from "@/hooks/use-browser-download";
-import { useBrowserSupport } from "@/hooks/use-browser-support";
-import { getBrowserDisplayName } from "@/lib/browser-utils";
-import type { BrowserProfile, BrowserReleaseTypes, StoredProxy } from "@/types";
-import { Alert, AlertDescription } from "./ui/alert";
+import { getBrowserIcon } from "@/lib/browser-utils";
+import type { BrowserReleaseTypes, CamoufoxConfig, StoredProxy } from "@/types";
 
 type BrowserTypeString =
   | "mullvad-browser"
@@ -42,7 +35,8 @@ type BrowserTypeString =
   | "chromium"
   | "brave"
   | "zen"
-  | "tor-browser";
+  | "tor-browser"
+  | "camoufox";
 
 interface CreateProfileDialogProps {
   isOpen: boolean;
@@ -53,503 +47,438 @@ interface CreateProfileDialogProps {
     version: string;
     releaseType: string;
     proxyId?: string;
+    camoufoxConfig?: CamoufoxConfig;
   }) => Promise<void>;
 }
 
+interface BrowserOption {
+  value: BrowserTypeString;
+  label: string;
+  description: string;
+}
+
+const browserOptions: BrowserOption[] = [
+  {
+    value: "firefox",
+    label: "Firefox",
+    description: "Mozilla's main web browser",
+  },
+  {
+    value: "firefox-developer",
+    label: "Firefox Developer Edition",
+    description: "Browser for developers with cutting-edge features",
+  },
+  {
+    value: "chromium",
+    label: "Chromium",
+    description: "Open-source version of Chrome",
+  },
+  {
+    value: "brave",
+    label: "Brave",
+    description: "Privacy-focused browser with ad blocking",
+  },
+  {
+    value: "zen",
+    label: "Zen Browser",
+    description: "Beautiful, customizable Firefox-based browser",
+  },
+  {
+    value: "mullvad-browser",
+    label: "Mullvad Browser",
+    description: "Privacy browser by Mullvad VPN",
+  },
+  {
+    value: "tor-browser",
+    label: "Tor Browser",
+    description: "Browse anonymously through the Tor network",
+  },
+];
+
+const getCurrentOS = () => {
+  if (typeof window !== "undefined") {
+    const userAgent = window.navigator.userAgent;
+    if (userAgent.includes("Win")) return "windows";
+    if (userAgent.includes("Mac")) return "macos";
+    if (userAgent.includes("Linux")) return "linux";
+  }
+  return "unknown";
+};
+
 export function CreateProfileDialog({
   isOpen,
   onClose,
   onCreateProfile,
 }: CreateProfileDialogProps) {
   const [profileName, setProfileName] = useState("");
-  const [selectedBrowser, setSelectedBrowser] =
-    useState<BrowserTypeString | null>("mullvad-browser");
-  const [selectedReleaseType, setSelectedReleaseType] = useState<
-    "stable" | "nightly" | null
-  >(null);
-  const [releaseTypes, setReleaseTypes] = useState<BrowserReleaseTypes>({
-    stable: undefined,
-    nightly: undefined,
+  const [activeTab, setActiveTab] = useState("regular");
+
+  // Regular browser states
+  const [selectedBrowser, setSelectedBrowser] = useState<BrowserTypeString>();
+  const [selectedProxyId, setSelectedProxyId] = useState<string>();
+
+  // Camoufox anti-detect states
+  const [camoufoxConfig, setCamoufoxConfig] = useState<CamoufoxConfig>({
+    enable_cache: true, // Cache enabled by default
+    os: [getCurrentOS()], // Default to current OS
   });
-  const [isCreating, setIsCreating] = useState(false);
-  const [existingProfiles, setExistingProfiles] = useState<BrowserProfile[]>(
-    [],
-  );
-  const [isLoadingReleaseTypes, setIsLoadingReleaseTypes] = useState(false);
 
-  // Proxy settings - now using stored proxy selection
-  const [selectedProxyId, setSelectedProxyId] = useState<string | null>(null);
+  // Common states
+  const [availableReleaseTypes, setAvailableReleaseTypes] =
+    useState<BrowserReleaseTypes>({});
+  const [camoufoxReleaseTypes, setCamoufoxReleaseTypes] =
+    useState<BrowserReleaseTypes>({});
+  const [supportedBrowsers, setSupportedBrowsers] = useState<string[]>([]);
   const [storedProxies, setStoredProxies] = useState<StoredProxy[]>([]);
-  const [isLoadingProxies, setIsLoadingProxies] = useState(false);
-  const [showProxyForm, setShowProxyForm] = useState(false);
+  const [isCreating, setIsCreating] = useState(false);
 
+  // Use the browser download hook
   const {
+    isBrowserDownloading,
     downloadBrowser,
-    isDownloading,
-    downloadedVersions,
     loadDownloadedVersions,
     isVersionDownloaded,
   } = useBrowserDownload();
 
-  const {
-    supportedBrowsers,
-    isLoading: isLoadingSupport,
-    isBrowserSupported,
-  } = useBrowserSupport();
-
-  useEffect(() => {
-    if (supportedBrowsers.length > 0) {
-      // Set default browser to first supported browser
-      if (supportedBrowsers.includes("mullvad-browser")) {
-        setSelectedBrowser("mullvad-browser");
-      } else if (supportedBrowsers.length > 0) {
-        setSelectedBrowser(supportedBrowsers[0] as BrowserTypeString);
-      }
-    }
-  }, [supportedBrowsers]);
-
-  // Set default release type when release types are loaded
-  useEffect(() => {
-    if (!selectedReleaseType && Object.keys(releaseTypes).length > 0) {
-      // First try to set stable if it exists
-      if (releaseTypes.stable) {
-        setSelectedReleaseType("stable");
-      }
-      // If stable doesn't exist but nightly does, set nightly as default
-      else if (releaseTypes.nightly && selectedBrowser !== "chromium") {
-        setSelectedReleaseType("nightly");
-      }
-    }
-  }, [releaseTypes, selectedReleaseType, selectedBrowser]);
-
-  const loadExistingProfiles = useCallback(async () => {
+  const loadSupportedBrowsers = useCallback(async () => {
     try {
-      const profiles = await invoke<BrowserProfile[]>("list_browser_profiles");
-      setExistingProfiles(profiles);
+      const browsers = await invoke<string[]>("get_supported_browsers");
+      setSupportedBrowsers(browsers);
     } catch (error) {
-      console.error("Failed to load existing profiles:", error);
+      console.error("Failed to load supported browsers:", error);
     }
   }, []);
 
   const loadStoredProxies = useCallback(async () => {
     try {
-      setIsLoadingProxies(true);
       const proxies = await invoke<StoredProxy[]>("get_stored_proxies");
       setStoredProxies(proxies);
     } catch (error) {
       console.error("Failed to load stored proxies:", error);
-      toast.error("Failed to load available proxies");
-    } finally {
-      setIsLoadingProxies(false);
     }
   }, []);
 
-  const loadReleaseTypes = useCallback(async (browser: string) => {
-    try {
-      setIsLoadingReleaseTypes(true);
-      const types = await invoke<BrowserReleaseTypes>(
-        "get_browser_release_types",
-        {
-          browserStr: browser,
-        },
-      );
-      setReleaseTypes(types);
-    } catch (error) {
-      console.error("Failed to load release types:", error);
-      toast.error("Failed to load available versions");
-    } finally {
-      setIsLoadingReleaseTypes(false);
-    }
-  }, []);
+  const loadReleaseTypes = useCallback(
+    async (browser: string) => {
+      try {
+        const releaseTypes = await invoke<BrowserReleaseTypes>(
+          "get_browser_release_types",
+          { browserStr: browser },
+        );
 
-  const handleDownload = useCallback(async () => {
-    if (!selectedBrowser || !selectedReleaseType) return;
+        if (browser === "camoufox") {
+          setCamoufoxReleaseTypes(releaseTypes);
+        } else {
+          setAvailableReleaseTypes(releaseTypes);
+        }
 
-    const version =
-      selectedReleaseType === "stable"
-        ? releaseTypes.stable
-        : releaseTypes.nightly;
-    if (!version) return;
-
-    await downloadBrowser(selectedBrowser, version);
-  }, [selectedBrowser, selectedReleaseType, downloadBrowser, releaseTypes]);
-
-  const validateProfileName = useCallback(
-    (name: string): string | null => {
-      const trimmedName = name.trim();
-
-      if (!trimmedName) {
-        return "Profile name cannot be empty";
+        // Load downloaded versions for this browser
+        await loadDownloadedVersions(browser);
+      } catch (error) {
+        console.error(`Failed to load release types for ${browser}:`, error);
       }
-
-      // Check for duplicate names (case insensitive)
-      const isDuplicate = existingProfiles.some(
-        (profile) => profile.name.toLowerCase() === trimmedName.toLowerCase(),
-      );
-
-      if (isDuplicate) {
-        return "A profile with this name already exists";
-      }
-
-      return null;
     },
-    [existingProfiles],
+    [loadDownloadedVersions],
   );
 
-  // Helper to determine if proxy should be disabled for the selected browser
-  const isProxyDisabled = selectedBrowser === "tor-browser";
-
-  // Update proxy selection when browser changes to tor-browser
+  // Load data when dialog opens
   useEffect(() => {
-    if (selectedBrowser === "tor-browser" && selectedProxyId) {
-      setSelectedProxyId(null);
+    if (isOpen) {
+      void loadSupportedBrowsers();
+      void loadStoredProxies();
+      // Load camoufox release types when dialog opens
+      void loadReleaseTypes("camoufox");
     }
-  }, [selectedBrowser, selectedProxyId]);
+  }, [isOpen, loadSupportedBrowsers, loadStoredProxies, loadReleaseTypes]);
 
-  const handleCreateProxy = useCallback(() => {
-    setShowProxyForm(true);
-  }, []);
+  // Load release types when browser selection changes
+  useEffect(() => {
+    if (selectedBrowser) {
+      void loadReleaseTypes(selectedBrowser);
+    }
+  }, [selectedBrowser, loadReleaseTypes]);
 
-  const handleProxySaved = useCallback((savedProxy: StoredProxy) => {
-    setStoredProxies((prev) => {
-      const existingIndex = prev.findIndex((p) => p.id === savedProxy.id);
-      if (existingIndex >= 0) {
-        // Update existing proxy
-        const updated = [...prev];
-        updated[existingIndex] = savedProxy;
-        return updated;
-      } else {
-        // Add new proxy
-        return [...prev, savedProxy];
-      }
-    });
-    setSelectedProxyId(savedProxy.id);
-    setShowProxyForm(false);
-  }, []);
+  const handleDownload = async (browserStr: string) => {
+    const releaseTypes =
+      browserStr === "camoufox" ? camoufoxReleaseTypes : availableReleaseTypes;
+    const latestStableVersion = releaseTypes.stable;
 
-  const handleProxyFormClose = useCallback(() => {
-    setShowProxyForm(false);
-  }, []);
-
-  const handleCreate = useCallback(async () => {
-    if (!profileName.trim() || !selectedBrowser || !selectedReleaseType) return;
-
-    // Validate profile name
-    const nameError = validateProfileName(profileName);
-    if (nameError) {
-      toast.error(nameError);
+    if (!latestStableVersion) {
+      console.error("No stable version available for download");
       return;
     }
 
-    const version =
-      selectedReleaseType === "stable"
-        ? releaseTypes.stable
-        : releaseTypes.nightly;
-    if (!version) {
-      toast.error("Selected release type is not available");
-      return;
+    try {
+      await downloadBrowser(browserStr, latestStableVersion);
+    } catch (error) {
+      console.error("Failed to download browser:", error);
     }
+  };
+
+  const handleCreate = async () => {
+    if (!profileName.trim()) return;
 
     setIsCreating(true);
     try {
-      await onCreateProfile({
-        name: profileName.trim(),
-        browserStr: selectedBrowser,
-        version,
-        releaseType: selectedReleaseType,
-        proxyId: isProxyDisabled ? undefined : (selectedProxyId ?? undefined),
-      });
+      if (activeTab === "regular") {
+        if (!selectedBrowser) {
+          console.error("Missing required browser selection");
+          return;
+        }
 
-      // Reset form
-      setProfileName("");
-      setSelectedReleaseType(null);
-      setSelectedProxyId(null);
-      onClose();
+        // Use the latest stable version by default
+        const latestStableVersion = availableReleaseTypes.stable;
+        if (!latestStableVersion) {
+          console.error("No stable version available");
+          return;
+        }
+
+        await onCreateProfile({
+          name: profileName.trim(),
+          browserStr: selectedBrowser,
+          version: latestStableVersion,
+          releaseType: "stable",
+          proxyId: selectedProxyId,
+        });
+      } else {
+        // Anti-detect tab - always use Camoufox with latest version
+        const latestCamoufoxVersion = camoufoxReleaseTypes.stable;
+        if (!latestCamoufoxVersion) {
+          console.error("No Camoufox version available");
+          return;
+        }
+
+        await onCreateProfile({
+          name: profileName.trim(),
+          browserStr: "camoufox" as BrowserTypeString,
+          version: latestCamoufoxVersion,
+          releaseType: "stable",
+          proxyId: selectedProxyId,
+          camoufoxConfig,
+        });
+      }
+
+      handleClose();
     } catch (error) {
       console.error("Failed to create profile:", error);
     } finally {
       setIsCreating(false);
     }
-  }, [
-    profileName,
-    selectedBrowser,
-    selectedReleaseType,
-    onCreateProfile,
-    isProxyDisabled,
-    selectedProxyId,
-    onClose,
-    releaseTypes.nightly,
-    releaseTypes.stable,
-    validateProfileName,
-  ]);
+  };
 
-  const nameError = profileName.trim()
-    ? validateProfileName(profileName)
-    : null;
+  const handleClose = () => {
+    // Reset all states
+    setProfileName("");
+    setSelectedBrowser(undefined);
+    setSelectedProxyId(undefined);
+    setCamoufoxConfig({
+      enable_cache: true,
+      os: [getCurrentOS()], // Reset to current OS
+    });
+    setActiveTab("regular");
+    onClose();
+  };
 
-  const selectedVersion =
-    selectedReleaseType === "stable"
-      ? releaseTypes.stable
-      : releaseTypes.nightly;
+  const isCreateDisabled = () => {
+    if (!profileName.trim()) return true;
 
-  const canCreate =
-    profileName.trim() &&
-    selectedBrowser &&
-    selectedReleaseType &&
-    selectedVersion &&
-    isVersionDownloaded(selectedVersion) &&
-    !nameError;
-
-  useEffect(() => {
-    if (isOpen) {
-      void loadExistingProfiles();
-      void loadStoredProxies();
+    if (activeTab === "regular") {
+      return !selectedBrowser || !availableReleaseTypes.stable;
+    } else {
+      // For anti-detect, we need camoufox to be available
+      return !camoufoxReleaseTypes.stable;
     }
-  }, [isOpen, loadExistingProfiles, loadStoredProxies]);
+  };
 
-  useEffect(() => {
-    if (isOpen && selectedBrowser) {
-      // Reset selected release type when browser changes
-      setSelectedReleaseType(null);
-      void loadReleaseTypes(selectedBrowser);
-      void loadDownloadedVersions(selectedBrowser);
-    }
-  }, [isOpen, selectedBrowser, loadDownloadedVersions, loadReleaseTypes]);
+  const updateCamoufoxConfig = (key: keyof CamoufoxConfig, value: unknown) => {
+    setCamoufoxConfig((prev) => ({ ...prev, [key]: value }));
+  };
+
+  // Check if browser version is downloaded and available
+  const isBrowserVersionAvailable = (browserStr: string) => {
+    const releaseTypes =
+      browserStr === "camoufox" ? camoufoxReleaseTypes : availableReleaseTypes;
+    const latestStableVersion = releaseTypes.stable;
+    return latestStableVersion && isVersionDownloaded(latestStableVersion);
+  };
+
+  // Get the selected OS for warning
+  const selectedOS = camoufoxConfig.os?.[0];
+  const currentOS = getCurrentOS();
+  const _showOSWarning =
+    selectedOS && selectedOS !== currentOS && currentOS !== "unknown";
 
   return (
-    <>
-      <Dialog open={isOpen} onOpenChange={onClose}>
-        <DialogContent className="max-w-md max-h-[80vh] my-8 flex flex-col">
-          <DialogHeader className="flex-shrink-0">
-            <DialogTitle>Create New Profile</DialogTitle>
-          </DialogHeader>
+    <Dialog open={isOpen} onOpenChange={handleClose}>
+      <DialogContent className="max-w-4xl max-h-[90vh] flex flex-col">
+        <DialogHeader className="flex-shrink-0">
+          <DialogTitle>Create New Profile</DialogTitle>
+        </DialogHeader>
 
-          <div className="grid overflow-y-scroll flex-1 gap-6 py-4 min-h-0">
-            {/* Profile Name */}
-            <div className="grid gap-2">
-              <Label htmlFor="profile-name">Profile Name</Label>
-              <Input
-                id="profile-name"
-                value={profileName}
-                onChange={(e) => {
-                  setProfileName(e.target.value);
-                }}
-                placeholder="Enter profile name"
-                className={nameError ? "border-red-500" : ""}
-              />
-              {nameError && <p className="text-sm text-red-600">{nameError}</p>}
-            </div>
+        <Tabs
+          value={activeTab}
+          onValueChange={setActiveTab}
+          className="flex flex-col flex-1 w-full min-h-0"
+        >
+          <TabsList className="grid flex-shrink-0 grid-cols-2 w-full">
+            <TabsTrigger value="regular">Regular Browsers</TabsTrigger>
+            <TabsTrigger value="anti-detect">Anti-Detect</TabsTrigger>
+          </TabsList>
 
-            {/* Browser Selection */}
-            <div className="grid gap-2">
-              <Label>Browser</Label>
-              <Select
-                value={selectedBrowser ?? undefined}
-                onValueChange={(value) => {
-                  setSelectedBrowser(value as BrowserTypeString);
-                }}
-                disabled={isLoadingSupport}
-              >
-                <SelectTrigger>
-                  <SelectValue
-                    placeholder={
-                      isLoadingSupport
-                        ? "Loading browsers..."
-                        : "Select browser"
-                    }
-                  />
-                </SelectTrigger>
-                <SelectContent>
-                  {(
-                    [
-                      "mullvad-browser",
-                      "firefox",
-                      "firefox-developer",
-                      "chromium",
-                      "brave",
-                      "zen",
-                      "tor-browser",
-                    ] as BrowserTypeString[]
-                  ).map((browser) => {
-                    const isSupported = isBrowserSupported(browser);
-                    const displayName = getBrowserDisplayName(browser);
+          <ScrollArea className="flex-1 pr-6 h-[350px]">
+            <div className="py-4 space-y-6">
+              {/* Profile Name - Common to both tabs */}
+              <div className="space-y-2">
+                <Label htmlFor="profile-name">Profile Name</Label>
+                <Input
+                  id="profile-name"
+                  value={profileName}
+                  onChange={(e) => setProfileName(e.target.value)}
+                  placeholder="Enter profile name"
+                />
+              </div>
 
-                    if (!isSupported) {
-                      return (
-                        <Tooltip key={browser}>
-                          <TooltipTrigger asChild>
-                            <SelectItem
-                              value={browser}
-                              disabled={true}
-                              className="opacity-50"
-                            >
-                              {displayName} (Not supported)
-                            </SelectItem>
-                          </TooltipTrigger>
-                          <TooltipContent>
-                            <p>
-                              {displayName} is not supported on your current
-                              platform or architecture.
-                            </p>
-                          </TooltipContent>
-                        </Tooltip>
-                      );
-                    }
-
-                    return (
-                      <SelectItem key={browser} value={browser}>
-                        {displayName}
-                      </SelectItem>
-                    );
-                  })}
-                </SelectContent>
-              </Select>
-            </div>
-
-            {selectedBrowser ? (
-              <div className="grid gap-2">
-                <Label>Release Type</Label>
-                {isLoadingReleaseTypes ? (
-                  <div className="text-sm text-muted-foreground">
-                    Loading release types...
-                  </div>
-                ) : Object.keys(releaseTypes).length === 0 ? (
-                  <Alert>
-                    <AlertDescription>
-                      No releases are available for{" "}
-                      {getBrowserDisplayName(selectedBrowser)}.
-                    </AlertDescription>
-                  </Alert>
-                ) : (
-                  <div className="space-y-4">
-                    {(!releaseTypes.stable || !releaseTypes.nightly) && (
-                      <Alert>
-                        <AlertDescription>
-                          Only {(releaseTypes.stable && "Stable") ?? "Nightly"}{" "}
-                          releases are available for{" "}
-                          {getBrowserDisplayName(selectedBrowser)}.
-                        </AlertDescription>
-                      </Alert>
-                    )}
-
-                    <ReleaseTypeSelector
-                      selectedReleaseType={selectedReleaseType}
-                      onReleaseTypeSelect={setSelectedReleaseType}
-                      availableReleaseTypes={releaseTypes}
-                      browser={selectedBrowser}
-                      isDownloading={isDownloading}
-                      onDownload={() => {
-                        void handleDownload();
-                      }}
-                      placeholder="Select release type..."
-                      downloadedVersions={downloadedVersions}
+              <TabsContent value="regular" className="mt-0 space-y-6">
+                <div className="space-y-4">
+                  <div className="space-y-2">
+                    <Label>Browser</Label>
+                    <Combobox
+                      options={browserOptions
+                        .filter((browser) =>
+                          supportedBrowsers.includes(browser.value),
+                        )
+                        .map((browser) => {
+                          const IconComponent = getBrowserIcon(browser.value);
+                          return {
+                            value: browser.value,
+                            label: browser.label,
+                            icon: IconComponent,
+                          };
+                        })}
+                      value={selectedBrowser || ""}
+                      onValueChange={(value) =>
+                        setSelectedBrowser(value as BrowserTypeString)
+                      }
+                      placeholder="Select a browser..."
+                      searchPlaceholder="Search browsers..."
                     />
                   </div>
-                )}
-              </div>
-            ) : null}
 
-            {/* Proxy Settings */}
-            <div className="grid gap-4 pt-4 border-t">
-              <div className="grid gap-2">
-                <div className="flex justify-between items-center">
-                  <Label>Proxy Settings</Label>
-                  {!isProxyDisabled && (
-                    <Tooltip>
-                      <TooltipTrigger asChild>
-                        <Button
-                          variant="outline"
-                          size="sm"
-                          onClick={handleCreateProxy}
-                          className="flex gap-2 items-center"
-                        >
-                          <FiPlus className="w-4 h-4" />
-                          Create Proxy
-                        </Button>
-                      </TooltipTrigger>
-                      <TooltipContent>
-                        <p>Create a new proxy configuration</p>
-                      </TooltipContent>
-                    </Tooltip>
+                  {selectedBrowser && (
+                    <div className="space-y-3">
+                      {!isBrowserVersionAvailable(selectedBrowser) &&
+                        availableReleaseTypes.stable && (
+                          <div className="flex gap-3 items-center">
+                            <p className="text-sm text-muted-foreground">
+                              Latest stable version (
+                              {availableReleaseTypes.stable}) needs to be
+                              downloaded
+                            </p>
+                            <LoadingButton
+                              onClick={() => handleDownload(selectedBrowser)}
+                              isLoading={isBrowserDownloading(selectedBrowser)}
+                              size="sm"
+                              disabled={isBrowserDownloading(selectedBrowser)}
+                            >
+                              Download
+                            </LoadingButton>
+                          </div>
+                        )}
+                      {isBrowserVersionAvailable(selectedBrowser) && (
+                        <div className="text-sm text-green-600">
+                          ✓ Latest stable version (
+                          {availableReleaseTypes.stable}) is available
+                        </div>
+                      )}
+                    </div>
                   )}
                 </div>
+              </TabsContent>
 
-                {isProxyDisabled ? (
-                  <Tooltip>
-                    <TooltipTrigger asChild>
-                      <div className="p-3 bg-yellow-50 rounded-md border border-yellow-200 dark:bg-yellow-900/20 dark:border-yellow-800">
-                        <p className="text-sm text-yellow-800 dark:text-yellow-200">
-                          Tor Browser has its own built-in proxy system and
-                          doesn&apos;t support additional proxy configuration.
+              <TabsContent value="anti-detect" className="mt-0 space-y-6">
+                {/* Anti-Detect Description */}
+                <div className="p-3 text-center bg-blue-50 rounded-md border border-blue-200 dark:bg-blue-950 dark:border-blue-800">
+                  <p className="text-sm text-blue-800 dark:text-blue-200">
+                    Powered by Camoufox
+                  </p>
+                </div>
+
+                <div className="space-y-6">
+                  {/* Camoufox Download Status */}
+                  {!isBrowserVersionAvailable("camoufox") &&
+                    camoufoxReleaseTypes.stable && (
+                      <div className="flex gap-3 items-center p-3 bg-amber-50 rounded-md border border-amber-200">
+                        <p className="text-sm text-amber-800">
+                          Camoufox version ({camoufoxReleaseTypes.stable}) needs
+                          to be downloaded
                         </p>
+                        <LoadingButton
+                          onClick={() => handleDownload("camoufox")}
+                          isLoading={isBrowserDownloading("camoufox")}
+                          size="sm"
+                          disabled={isBrowserDownloading("camoufox")}
+                        >
+                          Download
+                        </LoadingButton>
                       </div>
-                    </TooltipTrigger>
-                    <TooltipContent>
-                      <p>
-                        Tor Browser manages its own proxy routing automatically
-                      </p>
-                    </TooltipContent>
-                  </Tooltip>
-                ) : (
+                    )}
+                  {isBrowserVersionAvailable("camoufox") && (
+                    <div className="p-3 text-sm text-green-600 bg-green-50 rounded-md border border-green-200">
+                      ✓ Camoufox version ({camoufoxReleaseTypes.stable}) is
+                      available
+                    </div>
+                  )}
+
+                  <SharedCamoufoxConfigForm
+                    config={camoufoxConfig}
+                    onConfigChange={updateCamoufoxConfig}
+                  />
+                </div>
+              </TabsContent>
+
+              {/* Proxy Selection - Common to both tabs - Compact without card */}
+              {storedProxies.length > 0 && (
+                <div className="space-y-3">
+                  <Label>Proxy</Label>
                   <Select
-                    value={selectedProxyId ?? "none"}
-                    onValueChange={(value) => {
-                      setSelectedProxyId(value === "none" ? null : value);
-                    }}
-                    disabled={isLoadingProxies}
+                    value={selectedProxyId || "none"}
+                    onValueChange={(value) =>
+                      setSelectedProxyId(value === "none" ? undefined : value)
+                    }
                   >
                     <SelectTrigger>
-                      <SelectValue
-                        placeholder={
-                          isLoadingProxies
-                            ? "Loading proxies..."
-                            : "Select proxy (optional)"
-                        }
-                      />
+                      <SelectValue placeholder="No proxy" />
                     </SelectTrigger>
                     <SelectContent>
-                      <SelectItem value="none">No Proxy</SelectItem>
+                      <SelectItem value="none">No proxy</SelectItem>
                       {storedProxies.map((proxy) => (
                         <SelectItem key={proxy.id} value={proxy.id}>
-                          {proxy.name}
+                          {proxy.name} ({proxy.proxy_settings.proxy_type}://
+                          {proxy.proxy_settings.host}:
+                          {proxy.proxy_settings.port})
                         </SelectItem>
                       ))}
                     </SelectContent>
                   </Select>
-                )}
-
-                {!isProxyDisabled &&
-                  storedProxies.length === 0 &&
-                  !isLoadingProxies && (
-                    <p className="text-sm text-muted-foreground">
-                      No saved proxies available. Use the "Create Proxy" button
-                      above to create proxy configurations.
-                    </p>
-                  )}
-              </div>
+                </div>
+              )}
             </div>
-          </div>
+          </ScrollArea>
 
-          <DialogFooter>
-            <Button variant="outline" onClick={onClose}>
+          <DialogFooter className="flex-shrink-0 pt-4 border-t">
+            <Button variant="outline" onClick={handleClose}>
               Cancel
             </Button>
             <LoadingButton
+              onClick={handleCreate}
               isLoading={isCreating}
-              onClick={() => void handleCreate()}
-              disabled={!canCreate}
+              disabled={isCreateDisabled()}
             >
               Create Profile
             </LoadingButton>
           </DialogFooter>
-        </DialogContent>
-      </Dialog>
-
-      <ProxyFormDialog
-        isOpen={showProxyForm}
-        onClose={handleProxyFormClose}
-        onSave={handleProxySaved}
-      />
-    </>
+        </Tabs>
+      </DialogContent>
+    </Dialog>
   );
 }

src/components/custom-toast.tsx

@@ -240,26 +240,45 @@ export function UnifiedToast(props: ToastProps) {
           )}
 
         {/* App update progress */}
-        {type === "app-update" &&
-          progress &&
-          "percentage" in progress &&
-          stage === "downloading" && (
-            <div className="mt-2 space-y-1">
-              <div className="flex justify-between items-center">
-                <p className="flex-1 min-w-0 text-xs text-gray-600 dark:text-gray-300">
-                  {progress.percentage.toFixed(1)}%
-                  {progress.speed && ` • ${progress.speed} MB/s`}
-                  {progress.eta && ` • ${progress.eta} remaining`}
-                </p>
-              </div>
+        {type === "app-update" && (
+          <div className="mt-2 space-y-1">
+            {/* Download progress with percentage */}
+            {progress &&
+              "percentage" in progress &&
+              stage === "downloading" && (
+                <>
+                  <div className="flex justify-between items-center">
+                    <p className="flex-1 min-w-0 text-xs text-gray-600 dark:text-gray-300">
+                      {progress.percentage.toFixed(1)}%
+                      {progress.speed && ` • ${progress.speed} MB/s`}
+                      {progress.eta && ` • ${progress.eta} remaining`}
+                    </p>
+                  </div>
+                  <div className="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-1.5">
+                    <div
+                      className="bg-blue-500 h-1.5 rounded-full transition-all duration-300"
+                      style={{ width: `${progress.percentage}%` }}
+                    />
+                  </div>
+                </>
+              )}
+
+            {/* Progress indicator for other stages */}
+            {(stage === "extracting" ||
+              stage === "installing" ||
+              stage === "completed") && (
               <div className="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-1.5">
                 <div
-                  className="bg-blue-500 h-1.5 rounded-full transition-all duration-300"
-                  style={{ width: `${progress.percentage}%` }}
+                  className={`h-1.5 rounded-full transition-all duration-500 ${
+                    stage === "completed"
+                      ? "bg-green-500 w-full"
+                      : "bg-blue-500 w-full animate-pulse"
+                  }`}
                 />
               </div>
-            </div>
-          )}
+            )}
+          </div>
+        )}
 
         {/* Version update progress */}
         {type === "version-update" &&

src/components/import-profile-dialog.tsx

@@ -142,7 +142,19 @@ export function ImportProfileDialog({
       console.error("Failed to import profile:", error);
       const errorMessage =
         error instanceof Error ? error.message : String(error);
-      toast.error(`Failed to import profile: ${errorMessage}`);
+
+      // Check if error is about browser not being downloaded
+      if (errorMessage.includes("No downloaded versions found")) {
+        const browserDisplayName = getBrowserDisplayName(profile.browser);
+        toast.error(
+          `${browserDisplayName} is not installed. Please download ${browserDisplayName} first from the main window, then try importing again.`,
+          {
+            duration: 8000,
+          },
+        );
+      } else {
+        toast.error(`Failed to import profile: ${errorMessage}`);
+      }
     } finally {
       setIsImporting(false);
     }
@@ -183,7 +195,19 @@ export function ImportProfileDialog({
       console.error("Failed to import profile:", error);
       const errorMessage =
         error instanceof Error ? error.message : String(error);
-      toast.error(`Failed to import profile: ${errorMessage}`);
+
+      // Check if error is about browser not being downloaded
+      if (errorMessage.includes("No downloaded versions found")) {
+        const browserDisplayName = getBrowserDisplayName(manualBrowserType);
+        toast.error(
+          `${browserDisplayName} is not installed. Please download ${browserDisplayName} first from the main window, then try importing again.`,
+          {
+            duration: 8000,
+          },
+        );
+      } else {
+        toast.error(`Failed to import profile: ${errorMessage}`);
+      }
     } finally {
       setIsImporting(false);
     }

src/components/profile-data-table.tsx

@@ -58,6 +58,7 @@ interface ProfilesDataTableProps {
   onDeleteProfile: (profile: BrowserProfile) => void | Promise<void>;
   onRenameProfile: (oldName: string, newName: string) => Promise<void>;
   onChangeVersion: (profile: BrowserProfile) => void;
+  onConfigureCamoufox?: (profile: BrowserProfile) => void;
   runningProfiles: Set<string>;
   isUpdating?: (browser: string) => boolean;
   onReloadProxyData?: () => void | Promise<void>;
@@ -71,6 +72,7 @@ export function ProfilesDataTable({
   onDeleteProfile,
   onRenameProfile,
   onChangeVersion,
+  onConfigureCamoufox,
   runningProfiles,
   isUpdating = () => false,
   onReloadProxyData,
@@ -447,7 +449,19 @@ export function ProfilesDataTable({
                   >
                     Configure Proxy
                   </DropdownMenuItem>
-                  {!["chromium", "zen"].includes(profile.browser) && (
+                  {profile.browser === "camoufox" && onConfigureCamoufox && (
+                    <DropdownMenuItem
+                      onClick={() => {
+                        onConfigureCamoufox(profile);
+                      }}
+                      disabled={!isClient || isBrowserUpdating}
+                    >
+                      Configure Camoufox
+                    </DropdownMenuItem>
+                  )}
+                  {!["chromium", "zen", "camoufox"].includes(
+                    profile.browser,
+                  ) && (
                     <DropdownMenuItem
                       onClick={() => {
                         onChangeVersion(profile);
@@ -492,6 +506,7 @@ export function ProfilesDataTable({
       onKillProfile,
       onProxySettings,
       onChangeVersion,
+      onConfigureCamoufox,
       getProxyInfo,
       hasProxy,
       getProxyDisplayName,

src/components/profile-selector-dialog.tsx

@@ -83,12 +83,21 @@ export function ProfileSelectorDialog({
         return isRunning;
       }
 
-      // For Mullvad browser: never allow if running
-      if (profile.browser === "mullvad-browser" && isRunning) {
-        return false;
+      // For Mullvad browser: Check if any Mullvad browser is running
+      if (profile.browser === "mullvad-browser") {
+        const runningMullvadProfiles = allProfiles.filter(
+          (p) => p.browser === "mullvad-browser" && runningProfiles.has(p.name),
+        );
+
+        // If no Mullvad browser is running, allow any Mullvad profile
+        if (runningMullvadProfiles.length === 0) {
+          return true;
+        }
+
+        // If Mullvad browser(s) are running, only allow the running one(s)
+        return isRunning;
       }
 
-      // For other browsers: always allow
       return true;
     },
     [],
@@ -148,18 +157,14 @@ export function ProfileSelectorDialog({
   const getProfileTooltipContent = (profile: BrowserProfile): string => {
     const isRunning = runningProfiles.has(profile.name);
 
-    if (profile.browser === "tor-browser") {
-      // If another TOR profile is running, this one is not available
+    if (
+      profile.browser === "tor-browser" ||
+      profile.browser === "mullvad-browser"
+    ) {
+      // If another TOR/Mullvad profile is running, this one is not available
       return "Only 1 instance can run at a time";
     }
 
-    if (profile.browser === "mullvad-browser") {
-      if (isRunning) {
-        return "Only launching the browser is supported, opening them in a running browser is not yet available";
-      }
-      return "Only launching the browser is supported, opening them in a running browser is not yet available";
-    }
-
     if (isRunning) {
       return "URL will open in a new tab in the existing browser window";
     }

src/components/shared-camoufox-config-form.tsx

@@ -0,0 +1,568 @@
+"use client";
+
+import { invoke } from "@tauri-apps/api/core";
+import { useEffect, useState } from "react";
+import { Checkbox } from "@/components/ui/checkbox";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import type { CamoufoxConfig } from "@/types";
+
+const osOptions = [
+  { value: "windows", label: "Windows" },
+  { value: "macos", label: "macOS" },
+  { value: "linux", label: "Linux" },
+];
+
+const timezoneOptions = [
+  { value: "America/New_York", label: "America/New_York" },
+  { value: "America/Los_Angeles", label: "America/Los_Angeles" },
+  { value: "America/Chicago", label: "America/Chicago" },
+  { value: "America/Denver", label: "America/Denver" },
+  { value: "America/Phoenix", label: "America/Phoenix" },
+  { value: "America/Toronto", label: "America/Toronto" },
+  { value: "America/Vancouver", label: "America/Vancouver" },
+  { value: "Europe/London", label: "Europe/London" },
+  { value: "Europe/Paris", label: "Europe/Paris" },
+  { value: "Europe/Berlin", label: "Europe/Berlin" },
+  { value: "Europe/Rome", label: "Europe/Rome" },
+  { value: "Europe/Madrid", label: "Europe/Madrid" },
+  { value: "Europe/Amsterdam", label: "Europe/Amsterdam" },
+  { value: "Europe/Zurich", label: "Europe/Zurich" },
+  { value: "Europe/Vienna", label: "Europe/Vienna" },
+  { value: "Europe/Warsaw", label: "Europe/Warsaw" },
+  { value: "Europe/Prague", label: "Europe/Prague" },
+  { value: "Europe/Stockholm", label: "Europe/Stockholm" },
+  { value: "Europe/Copenhagen", label: "Europe/Copenhagen" },
+  { value: "Europe/Helsinki", label: "Europe/Helsinki" },
+  { value: "Europe/Oslo", label: "Europe/Oslo" },
+  { value: "Europe/Brussels", label: "Europe/Brussels" },
+  { value: "Europe/Dublin", label: "Europe/Dublin" },
+  { value: "Europe/Lisbon", label: "Europe/Lisbon" },
+  { value: "Europe/Athens", label: "Europe/Athens" },
+  { value: "Europe/Budapest", label: "Europe/Budapest" },
+  { value: "Europe/Bucharest", label: "Europe/Bucharest" },
+  { value: "Europe/Sofia", label: "Europe/Sofia" },
+  { value: "Europe/Kiev", label: "Europe/Kiev" },
+  { value: "Europe/Moscow", label: "Europe/Moscow" },
+  { value: "Asia/Tokyo", label: "Asia/Tokyo" },
+  { value: "Asia/Seoul", label: "Asia/Seoul" },
+  { value: "Asia/Shanghai", label: "Asia/Shanghai" },
+  { value: "Asia/Hong_Kong", label: "Asia/Hong_Kong" },
+  { value: "Asia/Singapore", label: "Asia/Singapore" },
+  { value: "Asia/Bangkok", label: "Asia/Bangkok" },
+  { value: "Asia/Jakarta", label: "Asia/Jakarta" },
+  { value: "Asia/Manila", label: "Asia/Manila" },
+  { value: "Asia/Kolkata", label: "Asia/Kolkata" },
+  { value: "Asia/Dubai", label: "Asia/Dubai" },
+  { value: "Asia/Riyadh", label: "Asia/Riyadh" },
+  { value: "Asia/Tehran", label: "Asia/Tehran" },
+  { value: "Asia/Jerusalem", label: "Asia/Jerusalem" },
+  { value: "Asia/Istanbul", label: "Asia/Istanbul" },
+  { value: "Australia/Sydney", label: "Australia/Sydney" },
+  { value: "Australia/Melbourne", label: "Australia/Melbourne" },
+  { value: "Australia/Brisbane", label: "Australia/Brisbane" },
+  { value: "Australia/Perth", label: "Australia/Perth" },
+  { value: "Australia/Adelaide", label: "Australia/Adelaide" },
+  { value: "Pacific/Auckland", label: "Pacific/Auckland" },
+  { value: "Pacific/Honolulu", label: "Pacific/Honolulu" },
+  { value: "Africa/Cairo", label: "Africa/Cairo" },
+  { value: "Africa/Johannesburg", label: "Africa/Johannesburg" },
+  { value: "Africa/Lagos", label: "Africa/Lagos" },
+  { value: "Africa/Nairobi", label: "Africa/Nairobi" },
+  { value: "America/Sao_Paulo", label: "America/Sao_Paulo" },
+  { value: "America/Buenos_Aires", label: "America/Buenos_Aires" },
+  { value: "America/Lima", label: "America/Lima" },
+  { value: "America/Bogota", label: "America/Bogota" },
+  { value: "America/Santiago", label: "America/Santiago" },
+  { value: "America/Caracas", label: "America/Caracas" },
+  { value: "America/Mexico_City", label: "America/Mexico_City" },
+];
+
+const localeOptions = [
+  { value: "en-US", label: "English (US)" },
+  { value: "en-GB", label: "English (UK)" },
+  { value: "en-CA", label: "English (Canada)" },
+  { value: "en-AU", label: "English (Australia)" },
+  { value: "fr-FR", label: "French (France)" },
+  { value: "fr-CA", label: "French (Canada)" },
+  { value: "de-DE", label: "German (Germany)" },
+  { value: "de-AT", label: "German (Austria)" },
+  { value: "de-CH", label: "German (Switzerland)" },
+  { value: "es-ES", label: "Spanish (Spain)" },
+  { value: "es-MX", label: "Spanish (Mexico)" },
+  { value: "es-AR", label: "Spanish (Argentina)" },
+  { value: "it-IT", label: "Italian (Italy)" },
+  { value: "it-CH", label: "Italian (Switzerland)" },
+  { value: "pt-BR", label: "Portuguese (Brazil)" },
+  { value: "pt-PT", label: "Portuguese (Portugal)" },
+  { value: "ru-RU", label: "Russian (Russia)" },
+  { value: "zh-CN", label: "Chinese (Simplified)" },
+  { value: "zh-TW", label: "Chinese (Traditional)" },
+  { value: "ja-JP", label: "Japanese (Japan)" },
+  { value: "ko-KR", label: "Korean (Korea)" },
+  { value: "ar-SA", label: "Arabic (Saudi Arabia)" },
+  { value: "ar-EG", label: "Arabic (Egypt)" },
+  { value: "hi-IN", label: "Hindi (India)" },
+  { value: "tr-TR", label: "Turkish (Turkey)" },
+  { value: "pl-PL", label: "Polish (Poland)" },
+  { value: "nl-NL", label: "Dutch (Netherlands)" },
+  { value: "nl-BE", label: "Dutch (Belgium)" },
+  { value: "sv-SE", label: "Swedish (Sweden)" },
+  { value: "da-DK", label: "Danish (Denmark)" },
+  { value: "no-NO", label: "Norwegian (Norway)" },
+  { value: "fi-FI", label: "Finnish (Finland)" },
+  { value: "he-IL", label: "Hebrew (Israel)" },
+  { value: "th-TH", label: "Thai (Thailand)" },
+  { value: "vi-VN", label: "Vietnamese (Vietnam)" },
+  { value: "id-ID", label: "Indonesian (Indonesia)" },
+  { value: "ms-MY", label: "Malay (Malaysia)" },
+  { value: "uk-UA", label: "Ukrainian (Ukraine)" },
+  { value: "cs-CZ", label: "Czech (Czech Republic)" },
+  { value: "sk-SK", label: "Slovak (Slovakia)" },
+  { value: "hu-HU", label: "Hungarian (Hungary)" },
+  { value: "ro-RO", label: "Romanian (Romania)" },
+  { value: "bg-BG", label: "Bulgarian (Bulgaria)" },
+  { value: "hr-HR", label: "Croatian (Croatia)" },
+  { value: "sr-RS", label: "Serbian (Serbia)" },
+  { value: "sl-SI", label: "Slovenian (Slovenia)" },
+  { value: "lt-LT", label: "Lithuanian (Lithuania)" },
+  { value: "lv-LV", label: "Latvian (Latvia)" },
+  { value: "et-EE", label: "Estonian (Estonia)" },
+  { value: "el-GR", label: "Greek (Greece)" },
+  { value: "ca-ES", label: "Catalan (Spain)" },
+  { value: "eu-ES", label: "Basque (Spain)" },
+  { value: "gl-ES", label: "Galician (Spain)" },
+  { value: "is-IS", label: "Icelandic (Iceland)" },
+  { value: "mt-MT", label: "Maltese (Malta)" },
+];
+
+const getCurrentOS = () => {
+  if (typeof window !== "undefined") {
+    const userAgent = window.navigator.userAgent;
+    if (userAgent.includes("Win")) return "windows";
+    if (userAgent.includes("Mac")) return "macos";
+    if (userAgent.includes("Linux")) return "linux";
+  }
+  return "unknown";
+};
+
+interface SystemLocale {
+  locale: string;
+  language: string;
+  country: string;
+}
+
+interface SystemTimezone {
+  timezone: string;
+  offset: string;
+}
+
+interface SharedCamoufoxConfigFormProps {
+  config: CamoufoxConfig;
+  onConfigChange: (key: keyof CamoufoxConfig, value: unknown) => void;
+  className?: string;
+}
+
+export function SharedCamoufoxConfigForm({
+  config,
+  onConfigChange,
+  className = "",
+}: SharedCamoufoxConfigFormProps) {
+  const [systemLocale, setSystemLocale] = useState<SystemLocale | null>(null);
+  const [systemTimezone, setSystemTimezone] = useState<SystemTimezone | null>(
+    null,
+  );
+  const [isLoadingSystemDefaults, setIsLoadingSystemDefaults] = useState(true);
+
+  // Load system defaults on component mount
+  useEffect(() => {
+    const loadSystemDefaults = async () => {
+      try {
+        const [locale, timezone] = await Promise.all([
+          invoke<SystemLocale>("get_system_locale"),
+          invoke<SystemTimezone>("get_system_timezone"),
+        ]);
+        setSystemLocale(locale);
+        setSystemTimezone(timezone);
+      } catch (error) {
+        console.error("Failed to load system defaults:", error);
+        // Set fallback defaults
+        setSystemLocale({
+          locale: "en-US",
+          language: "en",
+          country: "US",
+        });
+        setSystemTimezone({
+          timezone: "America/New_York",
+          offset: "-05:00",
+        });
+      } finally {
+        setIsLoadingSystemDefaults(false);
+      }
+    };
+
+    loadSystemDefaults();
+  }, []);
+
+  // Get the selected OS for warning
+  const selectedOS = config.os?.[0];
+  const currentOS = getCurrentOS();
+  const showOSWarning =
+    selectedOS && selectedOS !== currentOS && currentOS !== "unknown";
+
+  return (
+    <div className={`space-y-6 ${className}`}>
+      {/* OS Selection */}
+      <div className="space-y-3">
+        <Label>Operating System</Label>
+        <Select
+          value={config.os?.[0] || getCurrentOS()}
+          onValueChange={(value) => onConfigChange("os", [value])}
+        >
+          <SelectTrigger>
+            <SelectValue placeholder="Select OS" />
+          </SelectTrigger>
+          <SelectContent>
+            {osOptions.map((os) => (
+              <SelectItem key={os.value} value={os.value}>
+                {os.label}
+              </SelectItem>
+            ))}
+          </SelectContent>
+        </Select>
+        {showOSWarning && (
+          <p className="text-sm text-yellow-600 dark:text-yellow-400">
+            ⚠️ Selected OS ({selectedOS}) differs from your current OS (
+            {currentOS}). This may affect fingerprinting effectiveness.
+          </p>
+        )}
+      </div>
+
+      {/* Privacy & Blocking */}
+      <div className="space-y-3">
+        <Label>Privacy & Blocking</Label>
+        <div className="space-y-2">
+          <div className="flex items-center space-x-2">
+            <Checkbox
+              id="block-images"
+              checked={config.block_images || false}
+              onCheckedChange={(checked) =>
+                onConfigChange("block_images", checked)
+              }
+            />
+            <Label htmlFor="block-images">Block Images</Label>
+          </div>
+          <div className="flex items-center space-x-2">
+            <Checkbox
+              id="block-webrtc"
+              checked={config.block_webrtc || false}
+              onCheckedChange={(checked) =>
+                onConfigChange("block_webrtc", checked)
+              }
+            />
+            <Label htmlFor="block-webrtc">Block WebRTC</Label>
+          </div>
+          <div className="flex items-center space-x-2">
+            <Checkbox
+              id="block-webgl"
+              checked={config.block_webgl || false}
+              onCheckedChange={(checked) =>
+                onConfigChange("block_webgl", checked)
+              }
+            />
+            <Label htmlFor="block-webgl">Block WebGL</Label>
+          </div>
+        </div>
+      </div>
+
+      {/* Geolocation */}
+      <div className="space-y-3">
+        <Label>Geolocation</Label>
+        <div className="grid grid-cols-2 gap-4">
+          <div className="space-y-2">
+            <Label htmlFor="country">Country</Label>
+            <Input
+              id="country"
+              value={config.country || ""}
+              onChange={(e) =>
+                onConfigChange("country", e.target.value || undefined)
+              }
+              placeholder={
+                systemLocale
+                  ? `e.g., ${systemLocale.country}`
+                  : "e.g., US, GB, DE"
+              }
+            />
+          </div>
+          <div className="space-y-2">
+            <Label>Timezone</Label>
+            <Select
+              value={config.timezone || "auto"}
+              onValueChange={(value) =>
+                onConfigChange("timezone", value === "auto" ? undefined : value)
+              }
+            >
+              <SelectTrigger>
+                <SelectValue
+                  placeholder={
+                    isLoadingSystemDefaults ? "Loading..." : "Select timezone"
+                  }
+                />
+              </SelectTrigger>
+              <SelectContent>
+                <SelectItem value="auto">
+                  {isLoadingSystemDefaults
+                    ? "Auto (loading...)"
+                    : `Auto (${systemTimezone?.timezone || "UTC"})`}
+                </SelectItem>
+                {timezoneOptions.map((tz) => (
+                  <SelectItem key={tz.value} value={tz.value}>
+                    {tz.label}
+                  </SelectItem>
+                ))}
+              </SelectContent>
+            </Select>
+          </div>
+        </div>
+        <div className="grid grid-cols-2 gap-4">
+          <div className="space-y-2">
+            <Label htmlFor="latitude">Latitude</Label>
+            <Input
+              id="latitude"
+              type="number"
+              step="any"
+              value={config.latitude || ""}
+              onChange={(e) =>
+                onConfigChange(
+                  "latitude",
+                  e.target.value ? parseFloat(e.target.value) : undefined,
+                )
+              }
+              placeholder="e.g., 40.7128"
+            />
+          </div>
+          <div className="space-y-2">
+            <Label htmlFor="longitude">Longitude</Label>
+            <Input
+              id="longitude"
+              type="number"
+              step="any"
+              value={config.longitude || ""}
+              onChange={(e) =>
+                onConfigChange(
+                  "longitude",
+                  e.target.value ? parseFloat(e.target.value) : undefined,
+                )
+              }
+              placeholder="e.g., -74.0060"
+            />
+          </div>
+        </div>
+      </div>
+
+      {/* Localization */}
+      <div className="space-y-3">
+        <Label>Locale</Label>
+        <Select
+          value={config.locale?.[0] || ""}
+          onValueChange={(value) =>
+            onConfigChange("locale", value ? [value] : undefined)
+          }
+        >
+          <SelectTrigger>
+            <SelectValue
+              placeholder={
+                isLoadingSystemDefaults
+                  ? "Loading..."
+                  : `Select locale (system: ${systemLocale?.locale || "unknown"})`
+              }
+            />
+          </SelectTrigger>
+          <SelectContent>
+            {!isLoadingSystemDefaults && systemLocale && (
+              <SelectItem value={systemLocale.locale}>
+                {systemLocale.locale} (System Default)
+              </SelectItem>
+            )}
+            {localeOptions.map((locale) => (
+              <SelectItem key={locale.value} value={locale.value}>
+                {locale.label}
+              </SelectItem>
+            ))}
+          </SelectContent>
+        </Select>
+      </div>
+
+      {/* Screen Resolution */}
+      <div className="space-y-3">
+        <Label>Screen Resolution</Label>
+        <div className="grid grid-cols-2 gap-4">
+          <div className="space-y-2">
+            <Label htmlFor="screen-min-width">Min Width</Label>
+            <Input
+              id="screen-min-width"
+              type="number"
+              value={config.screen_min_width || ""}
+              onChange={(e) =>
+                onConfigChange(
+                  "screen_min_width",
+                  e.target.value ? parseInt(e.target.value) : undefined,
+                )
+              }
+              placeholder="e.g., 1024"
+            />
+          </div>
+          <div className="space-y-2">
+            <Label htmlFor="screen-max-width">Max Width</Label>
+            <Input
+              id="screen-max-width"
+              type="number"
+              value={config.screen_max_width || ""}
+              onChange={(e) =>
+                onConfigChange(
+                  "screen_max_width",
+                  e.target.value ? parseInt(e.target.value) : undefined,
+                )
+              }
+              placeholder="e.g., 1920"
+            />
+          </div>
+        </div>
+        <div className="grid grid-cols-2 gap-4">
+          <div className="space-y-2">
+            <Label htmlFor="screen-min-height">Min Height</Label>
+            <Input
+              id="screen-min-height"
+              type="number"
+              value={config.screen_min_height || ""}
+              onChange={(e) =>
+                onConfigChange(
+                  "screen_min_height",
+                  e.target.value ? parseInt(e.target.value) : undefined,
+                )
+              }
+              placeholder="e.g., 768"
+            />
+          </div>
+          <div className="space-y-2">
+            <Label htmlFor="screen-max-height">Max Height</Label>
+            <Input
+              id="screen-max-height"
+              type="number"
+              value={config.screen_max_height || ""}
+              onChange={(e) =>
+                onConfigChange(
+                  "screen_max_height",
+                  e.target.value ? parseInt(e.target.value) : undefined,
+                )
+              }
+              placeholder="e.g., 1080"
+            />
+          </div>
+        </div>
+      </div>
+
+      {/* Window Size */}
+      <div className="space-y-3">
+        <Label>Window Size</Label>
+        <div className="grid grid-cols-2 gap-4">
+          <div className="space-y-2">
+            <Label htmlFor="window-width">Width</Label>
+            <Input
+              id="window-width"
+              type="number"
+              value={config.window_width || ""}
+              onChange={(e) =>
+                onConfigChange(
+                  "window_width",
+                  e.target.value ? parseInt(e.target.value) : undefined,
+                )
+              }
+              placeholder="e.g., 1366"
+            />
+          </div>
+          <div className="space-y-2">
+            <Label htmlFor="window-height">Height</Label>
+            <Input
+              id="window-height"
+              type="number"
+              value={config.window_height || ""}
+              onChange={(e) =>
+                onConfigChange(
+                  "window_height",
+                  e.target.value ? parseInt(e.target.value) : undefined,
+                )
+              }
+              placeholder="e.g., 768"
+            />
+          </div>
+        </div>
+      </div>
+
+      {/* Advanced Options */}
+      <div className="space-y-3">
+        <Label>Advanced Options</Label>
+        <div className="space-y-2">
+          <div className="flex items-center space-x-2">
+            <Checkbox
+              id="enable-cache"
+              checked={config.enable_cache || false}
+              onCheckedChange={(checked) =>
+                onConfigChange("enable_cache", checked)
+              }
+            />
+            <Label htmlFor="enable-cache">Enable Browser Cache</Label>
+          </div>
+          <div className="flex items-center space-x-2">
+            <Checkbox
+              id="main-world-eval"
+              checked={config.main_world_eval || false}
+              onCheckedChange={(checked) =>
+                onConfigChange("main_world_eval", checked)
+              }
+            />
+            <Label htmlFor="main-world-eval">
+              Enable Main World Evaluation
+            </Label>
+          </div>
+        </div>
+      </div>
+
+      {/* WebGL Settings */}
+      <div className="space-y-3">
+        <Label>WebGL Settings</Label>
+        <div className="grid grid-cols-2 gap-4">
+          <div className="space-y-2">
+            <Label htmlFor="webgl-vendor">WebGL Vendor</Label>
+            <Input
+              id="webgl-vendor"
+              value={config.webgl_vendor || ""}
+              onChange={(e) =>
+                onConfigChange("webgl_vendor", e.target.value || undefined)
+              }
+              placeholder="e.g., Intel Inc."
+            />
+          </div>
+          <div className="space-y-2">
+            <Label htmlFor="webgl-renderer">WebGL Renderer</Label>
+            <Input
+              id="webgl-renderer"
+              value={config.webgl_renderer || ""}
+              onChange={(e) =>
+                onConfigChange("webgl_renderer", e.target.value || undefined)
+              }
+              placeholder="e.g., Intel HD Graphics"
+            />
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}

src/components/ui/combobox.tsx

@@ -19,6 +19,85 @@ import {
 } from "@/components/ui/popover";
 import { cn } from "@/lib/utils";
 
+interface ComboboxOption {
+  value: string;
+  label: string;
+  description?: string;
+}
+
+interface ComboboxProps {
+  options: ComboboxOption[];
+  value: string;
+  onValueChange: (value: string) => void;
+  placeholder?: string;
+  searchPlaceholder?: string;
+  className?: string;
+}
+
+export function Combobox({
+  options,
+  value,
+  onValueChange,
+  placeholder = "Select option...",
+  searchPlaceholder = "Search...",
+  className,
+}: ComboboxProps) {
+  const [open, setOpen] = React.useState(false);
+
+  return (
+    <Popover open={open} onOpenChange={setOpen}>
+      <PopoverTrigger asChild>
+        <Button
+          variant="outline"
+          role="combobox"
+          aria-expanded={open}
+          className={cn("w-full justify-between", className)}
+        >
+          {value
+            ? options.find((option) => option.value === value)?.label
+            : placeholder}
+          <LuChevronsUpDown className="ml-2 h-4 w-4 shrink-0 opacity-50" />
+        </Button>
+      </PopoverTrigger>
+      <PopoverContent className="w-full p-0">
+        <Command>
+          <CommandInput placeholder={searchPlaceholder} />
+          <CommandList>
+            <CommandEmpty>No option found.</CommandEmpty>
+            <CommandGroup>
+              {options.map((option) => (
+                <CommandItem
+                  key={option.value}
+                  value={option.value}
+                  onSelect={(currentValue) => {
+                    onValueChange(currentValue === value ? "" : currentValue);
+                    setOpen(false);
+                  }}
+                >
+                  <LuCheck
+                    className={cn(
+                      "mr-2 h-4 w-4",
+                      value === option.value ? "opacity-100" : "opacity-0",
+                    )}
+                  />
+                  <div className="flex flex-col">
+                    <span>{option.label}</span>
+                    {option.description && (
+                      <span className="text-sm text-muted-foreground">
+                        {option.description}
+                      </span>
+                    )}
+                  </div>
+                </CommandItem>
+              ))}
+            </CommandGroup>
+          </CommandList>
+        </Command>
+      </PopoverContent>
+    </Popover>
+  );
+}
+
 const frameworks = [
   {
     value: "next.js",

src/components/ui/tabs.tsx

@@ -0,0 +1,55 @@
+"use client";
+
+import * as TabsPrimitive from "@radix-ui/react-tabs";
+import * as React from "react";
+
+import { cn } from "@/lib/utils";
+
+const Tabs = TabsPrimitive.Root;
+
+const TabsList = React.forwardRef<
+  React.ElementRef<typeof TabsPrimitive.List>,
+  React.ComponentPropsWithoutRef<typeof TabsPrimitive.List>
+>(({ className, ...props }, ref) => (
+  <TabsPrimitive.List
+    ref={ref}
+    className={cn(
+      "inline-flex h-10 items-center justify-center rounded-md bg-muted p-1 text-muted-foreground",
+      className,
+    )}
+    {...props}
+  />
+));
+TabsList.displayName = TabsPrimitive.List.displayName;
+
+const TabsTrigger = React.forwardRef<
+  React.ElementRef<typeof TabsPrimitive.Trigger>,
+  React.ComponentPropsWithoutRef<typeof TabsPrimitive.Trigger>
+>(({ className, ...props }, ref) => (
+  <TabsPrimitive.Trigger
+    ref={ref}
+    className={cn(
+      "inline-flex items-center justify-center whitespace-nowrap rounded-sm px-3 py-1.5 text-sm font-medium ring-offset-background transition-all focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 data-[state=active]:bg-background data-[state=active]:text-foreground data-[state=active]:shadow-sm",
+      className,
+    )}
+    {...props}
+  />
+));
+TabsTrigger.displayName = TabsPrimitive.Trigger.displayName;
+
+const TabsContent = React.forwardRef<
+  React.ElementRef<typeof TabsPrimitive.Content>,
+  React.ComponentPropsWithoutRef<typeof TabsPrimitive.Content>
+>(({ className, ...props }, ref) => (
+  <TabsPrimitive.Content
+    ref={ref}
+    className={cn(
+      "mt-2 ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2",
+      className,
+    )}
+    {...props}
+  />
+));
+TabsContent.displayName = TabsPrimitive.Content.displayName;
+
+export { Tabs, TabsList, TabsTrigger, TabsContent };

src/hooks/use-app-update-notifications.tsx

@@ -120,7 +120,7 @@ export function useAppUpdateNotifications() {
           setTimeout(() => {
             setIsUpdating(false);
             setUpdateProgress(null);
-          }, 2000);
+          }, 5000); // Show completion message for 5 seconds instead of 2
         }
       },
     );

src/hooks/use-browser-download.ts

@@ -247,41 +247,58 @@ export function useBrowserDownload() {
 
   // Listen for download progress events
   useEffect(() => {
-    const unlisten = listen<DownloadProgress>("download-progress", (event) => {
-      const progress = event.payload;
-      setDownloadProgress(progress);
+    let unlistenFn: (() => void) | null = null;
 
-      const browserName = getBrowserDisplayName(progress.browser);
+    const setupListener = async () => {
+      try {
+        unlistenFn = await listen<DownloadProgress>(
+          "download-progress",
+          (event) => {
+            const progress = event.payload;
+            setDownloadProgress(progress);
 
-      // Show toast with progress
-      if (progress.stage === "downloading") {
-        const speedMBps = (
-          progress.speed_bytes_per_sec /
-          (1024 * 1024)
-        ).toFixed(1);
-        const etaText = progress.eta_seconds
-          ? formatTime(progress.eta_seconds)
-          : "calculating...";
+            const browserName = getBrowserDisplayName(progress.browser);
 
-        showDownloadToast(browserName, progress.version, "downloading", {
-          percentage: progress.percentage,
-          speed: speedMBps,
-          eta: etaText,
-        });
-      } else if (progress.stage === "extracting") {
-        showDownloadToast(browserName, progress.version, "extracting");
-      } else if (progress.stage === "verifying") {
-        showDownloadToast(browserName, progress.version, "verifying");
-      } else if (progress.stage === "completed") {
-        showDownloadToast(browserName, progress.version, "completed");
-        setDownloadProgress(null);
+            // Show toast with progress
+            if (progress.stage === "downloading") {
+              const speedMBps = (
+                progress.speed_bytes_per_sec /
+                (1024 * 1024)
+              ).toFixed(1);
+              const etaText = progress.eta_seconds
+                ? formatTime(progress.eta_seconds)
+                : "calculating...";
+
+              showDownloadToast(browserName, progress.version, "downloading", {
+                percentage: progress.percentage,
+                speed: speedMBps,
+                eta: etaText,
+              });
+            } else if (progress.stage === "extracting") {
+              showDownloadToast(browserName, progress.version, "extracting");
+            } else if (progress.stage === "verifying") {
+              showDownloadToast(browserName, progress.version, "verifying");
+            } else if (progress.stage === "completed") {
+              showDownloadToast(browserName, progress.version, "completed");
+              setDownloadProgress(null);
+            }
+          },
+        );
+      } catch (error) {
+        console.error("Failed to setup download progress listener:", error);
       }
-    });
+    };
+
+    setupListener();
 
     return () => {
-      void unlisten.then((fn) => {
-        fn();
-      });
+      if (unlistenFn) {
+        try {
+          unlistenFn();
+        } catch (error) {
+          console.error("Failed to cleanup download progress listener:", error);
+        }
+      }
     };
   }, [formatTime]);
 

src/hooks/use-version-updater.ts

@@ -61,167 +61,207 @@ export function useVersionUpdater() {
 
   // Listen for version update progress events
   useEffect(() => {
-    const unlisten = listen<VersionUpdateProgress>(
-      "version-update-progress",
-      (event) => {
-        const progress = event.payload;
-        setUpdateProgress(progress);
+    let unlistenFn: (() => void) | null = null;
 
-        if (progress.status === "updating") {
-          setIsUpdating(true);
+    const setupListener = async () => {
+      try {
+        unlistenFn = await listen<VersionUpdateProgress>(
+          "version-update-progress",
+          (event) => {
+            const progress = event.payload;
+            setUpdateProgress(progress);
 
-          // Show unified progress toast
-          const currentBrowserName = progress.current_browser
-            ? getBrowserDisplayName(progress.current_browser)
-            : undefined;
+            if (progress.status === "updating") {
+              setIsUpdating(true);
 
-          showUnifiedVersionUpdateToast("Checking for browser updates...", {
-            description: currentBrowserName
-              ? `Fetching ${currentBrowserName} release information...`
-              : "Initializing version check...",
-            progress: {
-              current: progress.completed_browsers,
-              total: progress.total_browsers,
-              found: progress.new_versions_found,
-              current_browser: currentBrowserName,
-            },
-          });
-        } else if (progress.status === "completed") {
-          setIsUpdating(false);
-          setUpdateProgress(null);
-          dismissToast("unified-version-update");
+              // Show unified progress toast
+              const currentBrowserName = progress.current_browser
+                ? getBrowserDisplayName(progress.current_browser)
+                : undefined;
 
-          if (progress.new_versions_found > 0) {
-            showSuccessToast("Browser versions updated successfully", {
-              duration: 5000,
-              description:
-                "Auto-downloads will start shortly for available updates.",
-            });
-          } else {
-            showSuccessToast("No new browser versions found", {
-              duration: 3000,
-              description: "All browser versions are up to date",
-            });
-          }
+              showUnifiedVersionUpdateToast("Checking for browser updates...", {
+                description: currentBrowserName
+                  ? `Fetching ${currentBrowserName} release information...`
+                  : "Initializing version check...",
+                progress: {
+                  current: progress.completed_browsers,
+                  total: progress.total_browsers,
+                  found: progress.new_versions_found,
+                  current_browser: currentBrowserName,
+                },
+              });
+            } else if (progress.status === "completed") {
+              setIsUpdating(false);
+              setUpdateProgress(null);
+              dismissToast("unified-version-update");
 
-          // Refresh status
-          void loadUpdateStatus();
-        } else if (progress.status === "error") {
-          setIsUpdating(false);
-          setUpdateProgress(null);
-          dismissToast("unified-version-update");
+              if (progress.new_versions_found > 0) {
+                showSuccessToast("Browser versions updated successfully", {
+                  duration: 5000,
+                  description:
+                    "Auto-downloads will start shortly for available updates.",
+                });
+              } else {
+                showSuccessToast("No new browser versions found", {
+                  duration: 3000,
+                  description: "All browser versions are up to date",
+                });
+              }
 
-          showErrorToast("Failed to update browser versions", {
-            duration: 6000,
-            description: "Check your internet connection and try again",
-          });
-        }
-      },
-    );
+              // Refresh status
+              void loadUpdateStatus();
+            } else if (progress.status === "error") {
+              setIsUpdating(false);
+              setUpdateProgress(null);
+              dismissToast("unified-version-update");
+
+              showErrorToast("Failed to update browser versions", {
+                duration: 6000,
+                description: "Check your internet connection and try again",
+              });
+            }
+          },
+        );
+      } catch (error) {
+        console.error(
+          "Failed to setup version update progress listener:",
+          error,
+        );
+      }
+    };
+
+    setupListener();
 
     return () => {
-      void unlisten.then((fn) => {
-        fn();
-      });
+      if (unlistenFn) {
+        try {
+          unlistenFn();
+        } catch (error) {
+          console.error(
+            "Failed to cleanup version update progress listener:",
+            error,
+          );
+        }
+      }
     };
   }, [loadUpdateStatus]);
 
   // Listen for browser auto-update events
   useEffect(() => {
-    const unlisten = listen<AutoUpdateEvent>(
-      "browser-auto-update-available",
-      (event) => {
-        const handleAutoUpdate = async () => {
-          const { browser, new_version, notification_id } = event.payload;
-          console.log("Browser auto-update event received:", event.payload);
+    let unlistenFn: (() => void) | null = null;
 
-          const browserDisplayName = getBrowserDisplayName(browser);
+    const setupListener = async () => {
+      try {
+        unlistenFn = await listen<AutoUpdateEvent>(
+          "browser-auto-update-available",
+          (event) => {
+            const handleAutoUpdate = async () => {
+              const { browser, new_version, notification_id } = event.payload;
+              console.log("Browser auto-update event received:", event.payload);
 
-          try {
-            // Show auto-update start notification
-            showAutoUpdateToast(browserDisplayName, new_version, {
-              description: `Downloading ${browserDisplayName} ${new_version} automatically. Progress will be shown below.`,
-            });
+              const browserDisplayName = getBrowserDisplayName(browser);
 
-            // Dismiss the update notification in the backend
-            await invoke("dismiss_update_notification", {
-              notificationId: notification_id,
-            });
+              try {
+                // Show auto-update start notification
+                showAutoUpdateToast(browserDisplayName, new_version, {
+                  description: `Downloading ${browserDisplayName} ${new_version} automatically. Progress will be shown below.`,
+                });
 
-            // Check if browser already exists before downloading
-            const isDownloaded = await invoke<boolean>("check_browser_exists", {
-              browserStr: browser,
-              version: new_version,
-            });
+                // Dismiss the update notification in the backend
+                await invoke("dismiss_update_notification", {
+                  notificationId: notification_id,
+                });
 
-            if (isDownloaded) {
-              // Browser already exists, skip download and go straight to profile update
-              console.log(
-                `${browserDisplayName} ${new_version} already exists, skipping download`,
-              );
+                // Check if browser already exists before downloading
+                const isDownloaded = await invoke<boolean>(
+                  "check_browser_exists",
+                  {
+                    browserStr: browser,
+                    version: new_version,
+                  },
+                );
 
-              showSuccessToast(
-                `${browserDisplayName} ${new_version} already available`,
-                {
-                  description: "Updating profile configurations...",
-                  duration: 3000,
-                },
-              );
-            } else {
-              // Download the browser - this will trigger download progress events automatically
-              await invoke("download_browser", {
-                browserStr: browser,
-                version: new_version,
-              });
-            }
+                if (isDownloaded) {
+                  // Browser already exists, skip download and go straight to profile update
+                  console.log(
+                    `${browserDisplayName} ${new_version} already exists, skipping download`,
+                  );
 
-            // Complete the update with auto-update of profile versions
-            const updatedProfiles = await invoke<string[]>(
-              "complete_browser_update_with_auto_update",
-              {
-                browser,
-                newVersion: new_version,
-              },
-            );
+                  showSuccessToast(
+                    `${browserDisplayName} ${new_version} already available`,
+                    {
+                      description: "Updating profile configurations...",
+                      duration: 3000,
+                    },
+                  );
+                } else {
+                  // Download the browser - this will trigger download progress events automatically
+                  await invoke("download_browser", {
+                    browserStr: browser,
+                    version: new_version,
+                  });
+                }
 
-            // Show success message based on whether profiles were updated
-            if (updatedProfiles.length > 0) {
-              const profileText =
-                updatedProfiles.length === 1
-                  ? `Profile "${updatedProfiles[0]}" has been updated`
-                  : `${updatedProfiles.length} profiles have been updated`;
+                // Complete the update with auto-update of profile versions
+                const updatedProfiles = await invoke<string[]>(
+                  "complete_browser_update_with_auto_update",
+                  {
+                    browser,
+                    newVersion: new_version,
+                  },
+                );
 
-              showSuccessToast(`${browserDisplayName} update completed`, {
-                description: `${profileText} to version ${new_version}. You can now launch your browsers with the latest version.`,
-                duration: 6000,
-              });
-            } else {
-              showSuccessToast(`${browserDisplayName} update completed`, {
-                description: `Version ${new_version} is now available. Running profiles will use the new version when restarted.`,
-                duration: 6000,
-              });
-            }
-          } catch (error) {
-            console.error("Failed to handle browser auto-update:", error);
-            showErrorToast(`Failed to auto-update ${browserDisplayName}`, {
-              description:
-                error instanceof Error
-                  ? error.message
-                  : "Unknown error occurred",
-              duration: 8000,
-            });
-          }
-        };
+                // Show success message based on whether profiles were updated
+                if (updatedProfiles.length > 0) {
+                  const profileText =
+                    updatedProfiles.length === 1
+                      ? `Profile "${updatedProfiles[0]}" has been updated`
+                      : `${updatedProfiles.length} profiles have been updated`;
 
-        // Call the async handler
-        void handleAutoUpdate();
-      },
-    );
+                  showSuccessToast(`${browserDisplayName} update completed`, {
+                    description: `${profileText} to version ${new_version}. You can now launch your browsers with the latest version.`,
+                    duration: 6000,
+                  });
+                } else {
+                  showSuccessToast(`${browserDisplayName} update completed`, {
+                    description: `Version ${new_version} is now available. Running profiles will use the new version when restarted.`,
+                    duration: 6000,
+                  });
+                }
+              } catch (error) {
+                console.error("Failed to handle browser auto-update:", error);
+                showErrorToast(`Failed to auto-update ${browserDisplayName}`, {
+                  description:
+                    error instanceof Error
+                      ? error.message
+                      : "Unknown error occurred",
+                  duration: 8000,
+                });
+              }
+            };
+
+            // Call the async handler
+            void handleAutoUpdate();
+          },
+        );
+      } catch (error) {
+        console.error("Failed to setup browser auto-update listener:", error);
+      }
+    };
+
+    setupListener();
 
     return () => {
-      void unlisten.then((fn) => {
-        fn();
-      });
+      if (unlistenFn) {
+        try {
+          unlistenFn();
+        } catch (error) {
+          console.error(
+            "Failed to cleanup browser auto-update listener:",
+            error,
+          );
+        }
+      }
     };
   }, []);
 

src/lib/browser-utils.ts

@@ -3,7 +3,7 @@
  * Centralized helpers for browser name mapping, icons, etc.
  */
 
-import { FaChrome, FaFirefox } from "react-icons/fa";
+import { FaChrome, FaFirefox, FaShieldAlt } from "react-icons/fa";
 import { SiBrave, SiMullvad, SiTorbrowser } from "react-icons/si";
 import { ZenBrowser } from "@/components/icons/zen-browser";
 
@@ -19,6 +19,7 @@ export function getBrowserDisplayName(browserType: string): string {
     brave: "Brave",
     chromium: "Chromium",
     "tor-browser": "Tor Browser",
+    camoufox: "Anti-Detect",
   };
 
   return browserNames[browserType] || browserType;
@@ -42,6 +43,8 @@ export function getBrowserIcon(browserType: string) {
       return ZenBrowser;
     case "tor-browser":
       return SiTorbrowser;
+    case "camoufox":
+      return FaShieldAlt;
     default:
       return null;
   }

src/types.ts

@@ -20,6 +20,7 @@ export interface BrowserProfile {
   process_id?: number;
   last_launch?: number;
   release_type: string; // "stable" or "nightly"
+  camoufox_config?: CamoufoxConfig; // Camoufox configuration
 }
 
 export interface StoredProxy {
@@ -56,3 +57,49 @@ export interface AppUpdateProgress {
   eta?: string; // estimated time remaining
   message: string;
 }
+
+export interface CamoufoxConfig {
+  os?: string[];
+  block_images?: boolean;
+  block_webrtc?: boolean;
+  block_webgl?: boolean;
+  disable_coop?: boolean;
+  geoip?: string | boolean;
+  country?: string;
+  timezone?: string;
+  latitude?: number;
+  longitude?: number;
+  humanize?: boolean;
+  humanize_duration?: number;
+  headless?: boolean;
+  locale?: string[];
+  addons?: string[];
+  fonts?: string[];
+  custom_fonts_only?: boolean;
+  exclude_addons?: string[];
+  screen_min_width?: number;
+  screen_max_width?: number;
+  screen_min_height?: number;
+  screen_max_height?: number;
+  window_width?: number;
+  window_height?: number;
+  ff_version?: number;
+  main_world_eval?: boolean;
+  webgl_vendor?: string;
+  webgl_renderer?: string;
+  proxy?: string;
+  enable_cache?: boolean;
+  virtual_display?: string;
+  debug?: boolean;
+  additional_args?: string[];
+  env_vars?: Record<string, string>;
+  firefox_prefs?: Record<string, unknown>;
+}
+
+export interface CamoufoxLaunchResult {
+  id: string;
+  pid?: number;
+  executable_path: string;
+  profile_path: string;
+  url?: string;
+}