PDF Accessibility Checker

PDF ThePDF

Check PDF accessibility features. Verify tags, language, and structure.Updated 2026-03-20

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Drag & drop your file here or click to browse

Frequently Asked Questions

What does it check?

Title, author, language, and basic structure.

Is it a full audit?

Basic checks. Full WCAG audit needs specialized tools.

Free?

Yes, all in browser.

How to Use

  1. Preview output to verify
  2. Upload PDF by clicking or dragging
  3. Configure processing options
  4. Click Process and wait

FAQ

Can I process protected PDFs?

You need to enter the password first. We cannot bypass PDF security.

Does it work with scanned PDFs?

Works best with text-based PDFs. Scanned (image-only) PDFs have limited functionality.

How long does processing take?

Most operations complete in 1-5 seconds. Large or complex PDFs may take up to 30 seconds.

Will formatting be preserved?

Original formatting including fonts, images, and layout preserved as much as possible.

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