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WhatCMS vs HackerTarget WhatWeb Scan: catalog facts
WhatCMS	HackerTarget WhatWeb Scan
Free Checking a single URL on the website is free; reports and batch detection are separate…	Freemium Free analysis reports are offered, with paid plans for more scanning.
Web	Web
Detects about 1,540 website technologies Reports framework, language, hosting and CDN alongside the CMS	Runs WhatWeb and Wappalyzer without a local install Detects applications, web servers and other technologies
Detection relies on visible artifacts and can miss customised sites Lead generation features go beyond simple site checks	Intended for authorized testing of sites you own or may assess Heavier use sits behind paid plans
Web application	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	No account 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.