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PDF Repair

Rewrite and repair damaged PDF files so they open more reliably.

Related tools

Merge PDFs

Combine unlimited PDF files into one document. 100% Client-side processing.

Compress PDF

Reduce PDF file size with adjustable quality settings.

Manage PDF Pages

Reorder, rotate, or delete PDF pages before exporting.

PDF Text Extractor

Extract all text from a PDF file in seconds.

PDF Page Numbers

Add page numbers to every page of your PDF.

PDF Watermark

Add text or logo watermarks to your PDF pages.

Repair broken PDF files

Try to fix damaged or malformed PDFs by rebuilding the file structure in your browser. Useful when viewers reject or partially open a PDF.

Why it works

  • Rebuilds PDF structure locally
  • Good for minor corruption and export issues
  • Fast one-click repair flow

How to use

  1. Upload the broken PDF.
  2. Run the repair tool.
  3. Download the rebuilt PDF and test it.

FAQ

Can it fix every PDF?

No, severe corruption may still fail, but many structurally broken files can be rewritten.

Are files uploaded?

No, the repair happens in your browser.

Will the content change?

The tool tries to preserve content while rebuilding the file structure.