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Asqatasun vs EXPERTE Accessibility Checker: catalog facts
Asqatasun	EXPERTE Accessibility Checker
Free Free and open source.	Free Free to use.
Self-hosted	Web
Audits whole sites, not just single pages API for use in continuous integration	Crawls an entire site in one run 41 checks across eight categories
Rules follow the French RGAA standard Requires running your own server	Automated checks cannot replace testing with real assistive technology Only works on publicly reachable pages
Self-hosted	Web application
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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