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Repair PDF

Rebuild a damaged PDF so it opens correctly again.

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This tool runs in your browser. Nothing is uploaded.

About Repair PDF

Repair PDF reconstructs the internal cross-reference table and object structure with qpdf. If qpdf cannot recover the file and Ghostscript is installed, Ghostscript re-renders it as a second attempt.

For files that were cut off during download, show errors in some viewers, or were produced by buggy software.

What it does

  • Rebuilds broken cross-reference tables
  • Second attempt with Ghostscript when available
  • Keeps text and images wherever they survive

How to use Repair PDF

  1. Upload the damaged PDF.
  2. Select Repair PDF.
  3. Download the rebuilt file.

Frequently asked questions

Can every PDF be repaired?

No. If the data itself is missing, for example a file truncated halfway, only the surviving pages can be recovered.

Is my file changed if it was not broken?

It is rewritten cleanly, which is harmless and sometimes slightly reduces size.

Limits and privacy

Encrypted files must be unlocked first. Heavily corrupted files may not be recoverable.

Everything happens on your device, so your content never reaches our server.

Processing speed depends on your device. Files up to 100 MB are supported; very large documents work best on a computer.