Free PDF Accessibility Checker
Produced by PDFix
Validate PDF/UA compliance, identify accessibility errors, and generate detailed validation reports - completely free. PDFix Desktop Lite is the only free PDF validation tool available for Windows, macOS and Linux.
Industry-Standard PDF/UA Validation
PDFix Desktop Lite helps you verify PDF accessibility compliance with powerful, professional-grade tools:
- Powered by VeraPDF – The industry-supported, open-source PDF validator trusted worldwide
- Follows Matterhorn Protocol – Ensures accurate PDF/UA conformance checking
- Multiple Standards Support – Validate against PDF/UA and WCAG
- Full customization – Customize validation profiles to match your specific requirements
Navigate and Understand Errors Quickly
Don't just get a list of errors - understand exactly where problems exist and how to fix them:
- Direct error navigation – Jump straight to problematic elements in your PDF
- Detailed explanations – Understand what each accessibility error means
- Structured views – Navigate through Tags, Content, Annotations, and Bookmarks
- Multiple report formats – Export validation results as HTML, XML, or JSON
Test, Then Automate
Test accessibility with the industry-supported PDF validator PDFix Desktop Lite to identify issues early and understand their scope. To auto-fix validation issues, move to a complete accessibility automated workflow with PDFix Desktop Pro and batch process high-volume documents to stay compliant.
Free to Download and Use
PDFix Desktop Lite provides professional PDF/UA validation at no cost. Download for Windows, macOS or Linux and start validating your PDFs today.
Download: PDFix Desktop Lite pdfix.net/products/pdfix-desktop-lite
Learn more: PDF/UA-1 Accessibility Validator Comparison


