Repair PDF

Rebuild broken or corrupted PDFs so they open again. Repair runs in your browser; the file stays on your device.

Runs in your browser. Your files are never uploaded or stored.

Something not working, or missing an option?

How to use Repair PDF

  1. Choose or drop the damaged PDF.
  2. Select Repair PDF.
  3. Download the repaired copy and check it.

Questions

Can every PDF be repaired?

No. If a file is cut off or overwritten, the missing parts are gone. Repair recovers everything that is still readable.

Are my files uploaded?

No. The tool runs inside your browser, and the page is blocked from sending data anywhere. You can check by turning off your internet connection: it keeps working.

Open-source parts

Full license texts