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AccessibilityChecker.org vs AccessMonitor: catalog facts
AccessibilityChecker.org	AccessMonitor
Freemium The basic scan is free; the monitoring platform and services are paid with a free trial.	Free Free public service.
Web, Browser extension	Web
Free scan with an overview of every issue Fix instructions for each problem	Checks against WCAG 2.1 Gives a single 0 to 10 quality score
Ongoing monitoring and remediation are paid Automated scans cannot confirm full compliance	Interface is primarily in Portuguese Automated checks cannot replace a manual accessibility review
Web application, Hosted service, Browser extension	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
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.