Free
Free
Open-source JavaScript accessibility checker · More than 80 accessibility checks · Runs in the browser
Checked 22 Sep 2026
Plans and prices
Sa11y pricing
Free and open source
Free
100% free · open source
Checked 12 Oct 2026
Open-source JavaScript accessibility checker · More than 80 accessibility checks · Runs in the browser
Checked 22 Sep 2026
100% free · open source
Checked 12 Oct 2026