Discover what runs a website. Frameworks, Analytics Tools, Wordpress Plugins, Fonts - you name it.
Users
400K
0 in 30 days
Rating
4.3 / 5
+0.08 in 30 days
Ratings
846
+4 in 30 days
Store rank
#785
#716 among extensions
Version
1.10.0
updated 27 Apr 2026
Users
monthly, 3 years
Latest, 15 Oct 2026:400,000 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 15 Oct 2026:846 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About WhatRuns
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.
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
+2
+0.08
30 days
0
+0.0%
+4
+0.08
6 months
0
+0.0%
+43
+0.06
1 year
0
+0.0%
+209
+0.21
Chrome Web Store search rankings
Where WhatRuns appears when people search the store, with the 30 day change