PDF Validation Tool

Validate PDF files for structural integrity, metadata correctness, and compliance standards with our free open-source tool.

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About This Tool

This PDF Validation Tool allows you to upload PDF files and perform comprehensive validation checks. The tool analyzes PDF structure, verifies metadata, checks for compliance with PDF standards, and detects common errors. It uses both client-side validation with PDF.js for quick checks and server-side validation with PHP for thorough analysis. The tool is completely open-source and free to use, providing detailed validation reports with actionable insights.

How to Use

  1. Upload your PDF file using the drag-and-drop area or file selector
  2. Select validation options (structure, metadata, compliance)
  3. Click 'Validate PDF' to start the validation process
  4. View the detailed validation report with pass/fail indicators
  5. Download the validation report if needed
How to use pdf validation tool open source

Frequently Asked Questions

Find Quick Answers

What types of PDF validation does this tool perform?
The tool validates PDF structure integrity, metadata correctness, compliance with PDF/A and PDF/UA standards, and detects common errors like corrupted objects or missing fonts.
Is my PDF file secure when using this validation tool?
Yes, all file processing happens either locally in your browser (client-side) or temporarily on our server. Files are automatically deleted after validation and never stored permanently.
Can I validate large PDF files with this tool?
Yes, the tool supports PDF files up to 50MB. For server-side validation, files up to 100MB are supported depending on server configuration.
What validation standards does this tool support?
The tool checks for PDF/A-1b, PDF/A-2b, PDF/A-3b, and PDF/UA-1 compliance, as well as general PDF 1.4 through 2.0 standards.

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