Repair PDF
Repair a damaged PDF by re-parsing it tolerantly and writing a clean, rebuilt file — fixes broken cross-reference tables, invalid objects and trailing junk that stop a PDF from opening. Runs entirely in your browser; your file is never uploaded.
Runs in your browserDrop files, paste, or click to browse
Files are processed in your browser — they never leave your device.
Add a file to continue.
How to repair pdf
Repair a damaged PDF by re-parsing it tolerantly and writing a clean, rebuilt file — fixes broken cross-reference tables, invalid objects and trailing junk that stop a PDF from opening. Runs entirely in your browser; your file is never uploaded. To use Repair PDF: 1) add your file by dragging them in or clicking to browse, 2) choose your optimization settings, 3) download your result — done in seconds. It's free, needs no signup, and most tools run right in your browser so your files never leave your device.
Frequently asked questions
- Is Repair PDF free to use?
- Yes. Repair PDF is free to use. It's free, needs no signup, and most tools run right in your browser so your files never leave your device.
- Are my files safe and private?
- Completely. Repair PDF processes your file directly in your browser, so it is never uploaded to any server.
- Do I need to install anything?
- No. Repair PDF works in any modern web browser on Windows, Mac, Linux, iPhone and Android — nothing to install.