Free PDF accessibility checker
Check your PDF for WCAG accessibility issues
Paste a direct PDF URL to scan it instantly — or enter your website to find all PDFs on your site.
What we check
PDF/UA-1 declaration
Tagged document (MarkInfo)
Structure tree / reading order
Document language
Document title
Image-only pages (scanned PDFs)
Alt text on images
Descriptive alt text
Bookmarks for long documents
Logical heading structure
Need to scan your full website too?
WCAGsafe checks your entire site for WCAG 2.1 AA violations — not just PDFs. AI explains every issue in plain English with exact fix instructions.