PDF Accessibility Checker
Review document language, tags, figure descriptions and form labels, then download an actionable accessibility report.
Private by design
Your inputs stay on your device and are not sent to our servers. Optional usage analytics does not receive your files or tool inputs.
How to use PDF Accessibility Checker
- Open a supported file or choose Try sample.
- Choose options, prepare the result and review the actual document or report.
- Download only after reviewing the result; keep your original file.
What are the limits of PDF Accessibility Checker?
Checks selected structural accessibility indicators. It cannot certify PDF/UA or WCAG, judge the quality of alternative text, validate every reading-order relationship or replace screen-reader testing. Contrast, keyboard navigation and table relationships require manual review. Results can include false positives and omissions. Processing stays in this browser. No input files, fonts or reports are uploaded. Engines download from this website on first use; no external document links are fetched. PDFs up to 20 MB / 200 pages unless a stricter limit is stated; output up to 80 MB. Close or clear the editor to discard the local draft.