Compare software

Pa11y vs Asqatasun: catalog facts
Pa11y	Asqatasun
Free Free and open source.	Free Free and open source.
Self-hosted, Command line	Self-hosted
Command-line tool for quick one-off accessibility checks CI tool for testing a list of pages in builds	Audits whole sites, not just single pages API for use in continuous integration
Automated checks catch only part of all accessibility problems The dashboard requires running your own server	Rules follow the French RGAA standard Requires running your own server
Downloadable app, Self-hosted	Self-hosted
Open source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 24, 2026

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