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Wappalyzer for Firefox 4.1.5

A small extension for Firefox which lets you discover technologies used on various websites

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Wappalyzer for Firefox screenshotWappalyzer is a lightweight yet powerful extension for Mozilla Firefox which enables you to effortlessly uncover all the technologies used on various websites. The application is capable of retrieving eCommerce platforms, JavaScript frameworks, Content Management Systems (CMS), analytics tools, Web Servers, and much more.

Wappalyzer comes with a simple and intuitive layout and provides seamless integration with the Mozilla Firefox web browser. The utility can be easily installed and configured, being accessible to all users, regardless of their experience. The extension will gather data on a wide variety of web application and technologies, allowing you to easily see what's behind your visited websites.


  • The application gathers data about several technologies and web applications.
  • The extension offers seamless integration with Mozilla Firefox.
Name Wappalyzer for Firefox
Version 4.1.5
Developer | see all products from this developer
Product Homepage Wappalyzer for Firefox
License Free (Freeware)
Last Week Downloads 579
All Time Downloads 943
Filename wappalyzer-4.1.5-an+fx.xpi
Filesize 1.4MB
MD5 Checksum 906DF6C0D3ABBE37B67E70702E0F4325
OS Support Windows All
Category Internet

100% CLEAN Certification

BadgeWappalyzer for Firefox has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
Wappalyzer for Firefox 5.4.4 January 08, 2018 - Latest Version
Wappalyzer for Firefox 5.1.6 November 15, 2017
Wappalyzer for Firefox 4.1.5 July 18, 2017
Wappalyzer for Firefox 3.2.10 March 07, 2017

Download the free Wappalyzer for Firefox