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EXPERTE Accessibility Checker vs AChecker: catalog facts
EXPERTE Accessibility Checker	AChecker
Free Free to use.	Free Single checks are free; automatic monitoring is a paid ACHECKS subscription.
Web	Web
Crawls an entire site in one run 41 checks across eight categories	Checks by URL, file upload or pasted HTML Choice of several guideline sets and levels
Automated checks cannot replace testing with real assistive technology Only works on publicly reachable pages	Guidelines stop at WCAG 2.0 Older interface with limited explanation of fixes
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is 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.