WhatRuns Review 2026
Discover what runs a website
What is WhatRuns?
WhatRuns is a free browser extension that identifies the technologies running on any website, including web apps, CDNs, trackers, WordPress plugins, and fonts. Users can follow websites to get notified of technology changes.
Best for
SMB
Use cases
- Technographic research
- Competitive intelligence
- Web tech discovery
Key features
Website technology detection
Track web apps, CDNs, trackers, fonts
Follow websites for change notifications
Browser extension
Pricing
Model
free
Price range
Free, no sign-up required
Free tier
Yes
Integrations
WhatRuns integrates with 1 tools including:
Chrome extension
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