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AChecker vs AudioEye Website Accessibility Checker: catalog facts
AChecker	AudioEye Website Accessibility Checker
Free Single checks are free; automatic monitoring is a paid ACHECKS subscription.	Freemium The scan is free; AudioEye sells paid accessibility products and services.
Web	Web
Checks by URL, file upload or pasted HTML Choice of several guideline sets and levels	Only needs a URL to start Issues are prioritized and mapped to WCAG criteria
Guidelines stop at WCAG 2.0 Older interface with limited explanation of fixes	Serves as an entry point to a commercial service, with sales prompts Automated scanning cannot catch every accessibility problem
Web application	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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