Identify technologies on websites
What is Wappalyzer?
User reviews summary
- Provides basic functionality for free
- Great and really useful extension
- Glad to see this has made it over to FF
- 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
- Memory usage
- Slow loading times
- Subscription fee
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.
Wappalyzer is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.