Wappalyzer - Technology profiler

Identify web technologies

Wappalyzer - Technology Profiler

Wappalyzer is a powerful Chrome extension that helps you uncover the technologies powering the websites you visit. From content management systems (CMS) to JavaScript libraries, Wappalyzer provides insights into a vast array of technologies, enabling you to identify the tools used for web development.
Are you curious about the frameworks, ecommerce platforms, or analytics tools a site employs? With Wappalyzer, you can easily discover this information at a glance. Not only does it reveal over a thousand technologies spanning dozens of categories, but it also includes a fun easter egg: if no technologies are detected, you can challenge the computer to a game of tic tac toe!
Install Wappalyzer today and start profiling web technologies instantly.

Manifest V3
Users: 3,000,000+
Version: 6.10.80 (Last updated: 2025-04-02)
Creation date: 2020-06-16
Permissions:
  • cookies
  • storage
  • tabs
  • webRequest
Host permissions:
  • http://*/*
  • https://*/*
Size: 28.19M
Full description: See detailed description
Updated: 20 hours ago

Other platforms

Wappalyzer (v6.10.79)
128,584+ 4.41 (509)
Wappalyzer - Technology profiler (v6.10.80)
456,599+ 3.90 (55)

User reviews

Pros
  • Useful for analyzing website technologies
  • Good support and prompt response from the team
  • Easy to use and understand
  • Helps in learning and optimizing web technologies
Cons
  • Intrusive notifications and upgrade prompts
  • Unstable performance with many users experiencing 'no technologies detected'
  • Opens multiple tabs and promotional content without consent
  • Limited functionality in the free version
Most mentioned
  • Not working or displaying 'no technologies detected'
  • Issues with intrusive behavior or unwanted tabs
  • Changed functionality over time, being less effective than before
  • Support team helpful in resolving issues
These summaries are automatically generated weekly using AI based on recent user reviews. User reviews may be inaccurate, spammy, or outdated.
User reviews
When I started using this extension it was really amazing. The results were truly accurate. But now it is just confused. It shows any WordPress website is probably built on Shopify by mentioning 50% sure on every WordPress website I am testing it. This is really disappointing when a good plugin stops working as good as before and now I have to find other alternatives which give accurate results.
by Shubhojit Das, 2025-04-01

Super helpful and easy to use!
by Belly Fishman, 2025-03-31

Wappalyzer is a fantastic tool! It quickly detects website technologies and is super easy to use. Highly recommended!
by Adam Underwood, 2025-03-27
View all user reviews

Extension safety

Risk impact

Wappalyzer - Technology profiler requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • Low ******* ****** ** *** ********* ********
Risk likelihood

Wappalyzer - Technology profiler has earned a good reputation and can be trusted.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** **** **** ****** ******* ********** **** ****** ** ** ****** *** *****
  • Good **** ********* ** * ******** ********* ** ****** *** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

Promo images

Wappalyzer - Technology profiler marquee promo image
Marquee promo image
Small promo image

Similar extensions

Here are some Chrome extensions that are similar to Wappalyzer - Technology profiler:

WhatRuns WhatRuns
https://www.whatruns.com
400K 3.80 (410)
HackBar HackBar
0140454
80K 4.21 (53)
WordPress Theme Detector and Plugin Detector WordPress Theme Detector and Plugin Detector
https://themesinfo.com
100K 4.17 (53)
BuiltWith Technology Profiler BuiltWith Technology Profiler
https://builtwith.com
300K 4.35 (407)
Web Developer Checklist Web Developer Checklist
toptal.com
30K 4.20 (54)
Lighthouse Lighthouse
https://developers.google.com/web
1000K 4.44 (319)
CSS Peeper CSS Peeper
https://csspeeper.com
500K 4.47 (390)
Checkbot: SEO, Web Speed & Security Tester 🚀 Checkbot: SEO, Web Speed & Security Tester 🚀
https://checkbot.io
80K 4.92 (950)
Responsive Viewer Responsive Viewer
https://responsiveviewer.org
300K 4.25 (311)
CSSViewer CSSViewer
M.ed
100K 4.40 (369)
daily.dev | The homepage developers deserve daily.dev | The homepage developers deserve
https://daily.dev
400K 4.82 (2,516)
Website Technology Checker by Snov.io Website Technology Checker by Snov.io
https://snov.io
30K 4.87 (332)