Repair PDF
Fix and clean a corrupted or broken PDF by re-serialising it with pdf-lib.
Free No signup Browser processing
Drop the PDF to repair
Re-serialises the file to fix common structural errors — runs entirely in your browser
One file at a time
Runs entirely in your browser using pdf-lib. Nothing is uploaded to any server.
How to use Repair PDF
- 1Choose or drop your file into the tool.
- 2Adjust the options for repair pdf.
- 3Download the finished file when processing is complete.
Why use this tool?
- Free online PDF tool with no registration.
- Works in a modern browser on desktop, tablet, and mobile.
- No watermark added to your finished file.
Privacy note
This tool runs in your browser, so your PDF stays on your device while the file is processed. No account is needed and no watermark is added.
No ads from PDF Tools