diff --git a/README.md b/README.md
index 043e659..28472ea 100644
--- a/README.md
+++ b/README.md
@@ -477,6 +477,7 @@ These can be useful for osint and social engineering.
 - [DorkSearch](https://dorksearch.com/) - Speed up your Dorking
 - [usersearch.org](https://usersearch.org/) - Find someone by username or email on Social Networks, Dating Sites, Forums, Crypto Forums, Chat Sites and Blogs
 - [Pastebin](https://pastebin.com/) - Website where you can store text online for a set period of time
+- [Wappalyzer](https://www.wappalyzer.com/) - Wappalyzer is a web technology detection tool that identifies the software and technologies used on websites, providing insights into their technology stack.
 
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