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WhatRuns

Discover what runs a website in one click👨‍💻

WhatRuns is a free browser extension that shows you what runs a website – from ad networks and developer tools to fonts and Wordpress plugins. You can also follow websites and get notified when they add or remove technologies.

WhatRuns can be used as a free competitive intelligence tool for developers, designers and salespeople to know the technologies used on any website.

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