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Cloudflare Radar URL Scanner vs urlscan.io: catalog facts
Cloudflare Radar URL Scanner	urlscan.io
Free Free to use.	Freemium Basic scanning is free, with paid plans for heavier or commercial use.
Web	Web, Browser extension
Reports technologies, security and performance in one scan Nothing to install	Screenshot of the page without visiting it yourself Records every network request the page makes
Proprietary hosted service Only checks public URLs one at a time	Advanced use requires a paid plan Scans are processed by a third-party service
Web application	Web application, Browser extension
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.