
Wappalyzer
Identify technologies on websites

What is Wappalyzer?
'Wappalyzer' is a comprehensive browser extension for Firefox that can efficiently identify an array of technologies used on websites. It possesses the unique capability to detect content management systems, eCommerce platforms, web servers, JavaScript frameworks, analytic tools, and many more technological aspects that make up a website. It's the perfect tool for those curious about the technological facets of their favorite websites.

Stats
- cookies
- storage
- tabs
- webRequest
- http://*/*
- https://*/*
Chrome-Stats Rank
Other platforms

Summary
Wappalyzer is a browser extension that uncovers the technologies used on websites. It detects content management systems, eCommerce platforms, web servers, JavaScript frameworks, analytics tools and many more.
User reviews
User reviews summary
Pros
- Provides basic functionality for free
- Great and really useful extension
- Glad to see this has made it over to FF
Cons
- Requires a $10/mo subscription for business contacts and stats displays
- Slows down the loading times of pages
- Uses a lot of memory (~100MB at start and ~800MB eventually)
- Blocks content from Russian IPs
Most mentioned
- Memory usage
- Slow loading times
- Subscription fee
Safety
Risk impact
Wappalyzer is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install Wappalyzer if you trust the publisher.
Risk likelihood
Wappalyzer is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.