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HackerTarget WhatWeb Scan vs Cloudflare Radar URL Scanner: catalog facts
HackerTarget WhatWeb Scan	Cloudflare Radar URL Scanner
Freemium Free analysis reports are offered, with paid plans for more scanning.	Free Free to use.
Web	Web
Runs WhatWeb and Wappalyzer without a local install Detects applications, web servers and other technologies	Reports technologies, security and performance in one scan Nothing to install
Intended for authorized testing of sites you own or may assess Heavier use sits behind paid plans	Proprietary hosted service Only checks public URLs one at a time
Web application	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	Needs internet
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.