Optimize PDF
Repair PDF
Rebuild damaged or corrupted PDF files so they open again.
- 1Upload
- 2Customize
- 3Process
- 4Download
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ABOUT REPAIR PDF
Repair PDF Online
Repair PDF rebuilds the internal structure of damaged files — broken cross-reference tables, truncated streams, and invalid objects — using the QPDF engine on the Paperly processing service.
This tool uses the Paperly processing service. Files are processed in a temporary folder and deleted as soon as your download starts.
How to repair PDF
- UploadSelect or drop your PDF into the Repair PDF tool.
- CustomizeReview your file — no extra settings are needed.
- DownloadProcess the file and download the result instantly.
Frequently asked questions
Can every PDF be repaired?
Files with damaged structure usually recover well. If page content itself is missing from the file, it cannot be restored.
What happens to my file?
It is processed in a temporary folder on the server and deleted as soon as the response is sent.