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ANDI vs ARC Toolkit: catalog facts
ANDI	ARC Toolkit
Free Free to use, provided by a US government agency.	Free Free to install from the Chrome Web Store.
Web	Browser extension
Shows the accessible name a screen reader should announce Nothing to install beyond a bookmark	Runs inside the browser on the current page Uses TPGi's ARC rules engine
Can be blocked by a page's Content Security Policy Desktop browsers only	Checks one page at a time Automated checks do not replace manual testing
Web application	Browser extension
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	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.