Repair PDF

Recover data from corrupted or damaged PDF files.

Click to select a file or drag and drop

PDFs or Images

Most file processing happens in this browser.

Practical guide

Repair PDF

Recover data from corrupted or damaged PDF files.

Guide updated August 2026

What this tool does

Repair PDF optimizes, repairs, normalizes, or rebuilds a PDF for a specific output goal.

Accepted file typesPDF

Useful for

  • Reduce transfer size where the document structure allows it.
  • Improve compatibility with viewers or archives.
  • Repair a file before editing or conversion.

A reliable workflow

  1. Choose the source file and confirm that it opens correctly before processing.
  2. Review the available options. Start with the defaults, then change only the setting that affects your intended result.
  3. Process the file, open the result, and verify page order, text, images, links, and forms before replacing your original.

How your document is handled

Document contents are processed in your browser and are not uploaded to an AmrrkPDF application server. Your browser still downloads the application code and required runtime assets when needed.

Limits and compatibility

Results depend on the source. Image-heavy scans, already-compressed files, embedded fonts, and complex transparency can limit savings or change quality.

If the result is not what you expected

Compare the result at 100% zoom and test text selection. If quality drops too far, repeat with a less aggressive setting or process only the problematic pages.