Compare software

axe DevToolsANDI
Freemium

The browser extension has a free tier; wider toolkits are paid and sold through Deque.

 Free

Free to use, provided by a US government agency.

Web, Browser extension Web
  • Built on the widely used axe-core rules engine
  • Checks run directly in the browser on the current page
  • Shows the accessible name a screen reader should announce
  • Nothing to install beyond a bookmark
  • Automated checks do not replace manual accessibility testing
  • Advanced features are enterprise products sold through sales
  • Can be blocked by a page's Content Security Policy
  • Desktop browsers only
Hosted service, Browser extension Web application
Closed source Closed source
License not stated License not stated
Not stated if an account is needed No account needed
Not stated if it works offline Needs internet

Checked September 23, 2026

Checked September 24, 2026

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