Wappalyzer
Chrome Extensions
About
See what any website is built with.
Wappalyzer identifies the technology behind a site: framework, CMS, analytics, payments and hosting. It runs as a browser extension for one off checks and as a data service for lists at scale.
Features & use cases
- Identify the stack of any site
- Run checks from a browser extension
- Look up frameworks, CMS and analytics
- Track when a site changes technology
- Pull technology data through the API
Where Wappalyzer appears
15 Chrome Extension Tools Actually Worth Using in 2026One of 15 toolsBest APIs & Dev Tools in 2026: Our Top PicksOne of 15 tools
