Compare: WhatRuns vs BuiltWith Technology Profiler

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Metric	WhatRuns	BuiltWith Technology Profiler
User count	400,000	300,000
Average rating	4.21	4.32
Rating count	828	413
Last updated	2026-04-27	2022-05-11
Size	1.90 MB	0.05 MB
Version	1.10.0	3.6

Short description	WhatRuns Chrome extension reveals frameworks, plugins, fonts, and analytics tools powering any website with just one click.	Discover the technologies behind any website instantly with the BuiltWith Technology Profiler Chrome extension. Know what sites are built with with one click.
Full summary	WhatRuns is a powerful Chrome extension that lets you instantly uncover the technologies behind any website you visit. Whether it's frameworks, analytics tools, Wordpress plugins, fonts, or themes, WhatRuns detects them all with high accuracy using sophisticated pattern recognition algorithms. This lightweight extension updates you when a website adopts new tech or drops existing ones. Compared to similar tools, WhatRuns is less heavy on your browser and uniquely identifies fonts and Wordpress themes, offering deeper insights for developers, marketers, and tech enthusiasts alike.	The BuiltWith Technology Profiler Chrome extension allows users to instantly discover the technologies powering any website they visit. With a simple click on the BuiltWith icon in your browser toolbar, you get a detailed overview of all detectable technologies used on the current webpage. Whether you're a developer, marketer, or curious user, this tool is invaluable for quickly analyzing web technologies including content management systems, analytics tools, frameworks, and more. BuiltWith makes understanding a website's tech stack easy and accessible directly from your browser.