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EXPERTE Accessibility Checker vs Rocket Validator: catalog facts
EXPERTE Accessibility Checker	Rocket Validator
Free Free to use.	Paid Paid subscription service with a free trial.
Web	Web
Crawls an entire site in one run 41 checks across eight categories	Site-wide HTML and accessibility checks in one report Up to 5,000 pages per report
Automated checks cannot replace testing with real assistive technology Only works on publicly reachable pages	Paid service after the trial Requires an account
Web application	Hosted service
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	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.