Wappalyzer - Technology profiler
Identify web technologies
Discover what runs a website. Frameworks, Analytics Tools, Wordpress Plugins, Fonts - you name it.
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WhatRuns extension is one click away for you to find technologies used on any website you visit. From Developer Tools and Ad Networks to Wordpress Plugins and Themes, we detect even the new and upcoming tools and services.
Not just that - you can follow websites so that you get notified when they use new technologies or remove existing ones.
FAQ
How do you know what runs a website?
Every technology leaves a pattern on the websites it is being used. WhatRuns' algorithm recognizes these patterns to detect the tech stack of a particular website.
What all things you identify on a website?
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Store average score: 4.2. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
Review related products from the Chrome Web Store detail page.
Identify web technologies
Find out what the website you are visiting is built with using this extension.
Test SEO/speed/security of 100s of pages in a click! Check broken links, HTML/JavaScript/CSS, URL redirects, duplicate titles...
Blazing fast & offline playground for your web experiments
All-in-one browser extension that helps you inspect, edit, test, debug, capture, and optimize websites faster.
Inspect website styles in seconds. Supercharge your workflow, and save hours of work.
WOW. I use Wappalyzer a LOT and now I have another great extension I can use to see what tech websites are using. I run a web design company and do a lot of hosting so this makes it easy to qualify a customer quickly. Please keep this extension going!
doesn't work for me. waste of time trying it.
Does not work if you have a system on system.mycompany.com and another one different in system.mycompany.com/anothersystem. Looks like it always look the system at the root of the domain. Also, does not work for intranet address like '10.1.2.123:9001/somesystem'.
I checked one website and saw Joomla as CMS, but in fact it's WordPress since 2019... BuiltWith is much better. I've removed the extension.
I have checked some websites with it. Since I know what runs them (I made some of them), it doesn't show the right results. I hope in the future that will be better.
feature image is wow type but not working. don't install it
Creates errors in the console on every single webpage I visit, + additional web requests to load its "wrs_env.js". Error handling response: TypeError: self.processResponse is not a function at chrome-extension://cmkdbmfndkfgebldhnkbfhlneefdaaip/js/notification.js:154:10
It was an awesome tool, but it seems down for quite some time now: "Please check back later. Server update".
Расширение не работает, отображает сообщение "server upgrade"..
Tried it on a website that I knew was run by Wix, and it was always on a spinner loading symbol.