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IBM Equal Access Accessibility Checker vs ANDI: catalog facts
IBM Equal Access Accessibility Checker	ANDI
Free Free and open source, published by IBM on GitHub.	Free Free to use, provided by a US government agency.
Browser extension, Command line	Web
Same rule engine in the browser and in automated builds Integrations for Cypress, Karma, Vitest and Java	Shows the accessible name a screen reader should announce Nothing to install beyond a bookmark
Automated checks cannot catch every accessibility problem Build integrations need some setup in a test suite	Can be blocked by a page's Content Security Policy Desktop browsers only
Downloadable app, Browser extension	Web application
Open 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
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.