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

4.1.2 AA

Tagged document (MarkInfo)

1.3.1 A

Structure tree / reading order

1.3.1 A

Document language

3.1.1 A

Document title

2.4.2 A

Image-only pages (scanned PDFs)

1.1.1 A

Alt text on images

1.1.1 A

Descriptive alt text

1.1.1 A

Bookmarks for long documents

2.4.1 A

Logical heading structure

1.3.1 A

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.