WhatRuns

Discover what runs a website. Frameworks, Analytics Tools, Wordpress Plugins, Fonts - you name it.
What is WhatRuns?
WhatRuns is a Chrome extension that allows users to peek behind the scenes of any website. At a simple click, it identifies the different technologies used on a website such as developer tools, ad networks, WordPress plugins, and themes, including the latest ones. It also tracks changes in the tech stack of followed websites. Unique in its lightweight design and high detection accuracy, WhatRuns surpasses other tools by offering insights into fonts, WordPress plugins and themes used on websites.

Extension stats

Users: 400,000+
Rating: 3.78 (398)
Version: 1.7.13 (Last updated: 2024-08-21)
Creation date: 2020-01-26
Risk impact: High risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 3
Permissions:
  • tabs
  • webRequest
  • storage
Host permissions:
  • http://*/*
  • https://*/*
Size: 296.96K

Other platforms

WhatRuns (v1.7.7)
4.10 (59) 8,455+
WhatRuns (v3.8.10.2352)
4.00 (4) 5,434+
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Extension summary

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? WhatRuns detects almost everything that runs a website - frameworks, web technologies, CMSs (and its plugins), themes and fonts to name a few categories.

How is WhatRuns different from extensions like Wappalyzer, BuiltWith, Datanyze and Ghostery? While all of these are good old products, WhatRuns is less heavy on your browser, has a better detection accuracy and recognise even the latest technologies and plugins compared to our counterparts. We also uncover fonts, Wordpress plugins and themes used on websites, which nobody else does at the moment.

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Works really well when it functions properly
  • Helpful for learning about web technologies
  • Simple and straightforward to use
Cons
  • Frequently not working or completely unreliable
  • Shows incorrect or inaccurate information
  • Endlessly loads or fails to load
Most mentioned
  • Not working for months
  • Inaccurate information reported
  • Useful when it functions
User reviews
Best tool ever in a long time

by Omran Taha, 2024-08-29

Works for me still. Just refresh on the page first
by David C, 2024-08-22
View all user reviews

Extension safety

Risk impact

WhatRuns requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

WhatRuns has earned a good reputation and can be trusted.

Upgrade to see risk analysis details

Promo images

WhatRuns small promo image
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