Compare software

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