Free PDF accessibility checker.
Upload a PDF and see its WCAG 2.2 AA / PDF/UA status — machine-verified with veraPDF (opens in new tab). No signup.
Check a file
Note: a passing machine check is necessary but not sufficient. Roughly 47 conditions — whether alt text actually describes the image, whether the reading order makes sense, whether headings are real — still need human review. That’s exactly what our PDF remediation includes.
Need it actually fixed?
We remediate to WCAG 2.2 AA and PDF/UA, screen-reader tested, with a report you can file. One file or a backlog of thousands.