🔧 Repair PDF File
Upload a corrupt PDF and we will try to fix it. No file size limit, fully private.
Drag & drop your PDF here
or click to browse
Files are processed entirely in your browser. We do not upload your PDF anywhere.
How Our PDF Repair Tool Works
Our free online PDF repair tool tries to reconstruct a damaged or corrupt PDF file using advanced browser technology. Simply upload your broken PDF, and the tool will automatically analyze its structure. If the damage is minor (e.g., broken cross‑reference table, missing objects), the tool will rebuild a valid PDF that you can download instantly.
Why choose this tool?
- 100% Private & Secure – Your file never leaves your device. All processing happens locally in the browser.
- No File Size Limits – Even large PDFs can be repaired (limited only by your device speed).
- Quick & Automatic – As soon as you select a file, the repair process starts. Just wait a few seconds.
- Works on Any Device – Use it on Windows, Mac, Android, iOS – no installation required.
What kind of corruption can it fix?
The tool can often repair PDFs that are partially readable but show errors like “Failed to load PDF document”, “Invalid format”, or files that crash some viewers. It restructures the internal data and saves a fresh copy. However, if the file is completely overwritten or heavily truncated, recovery may not be possible.
How to use the repair tool
- Click the upload area or drag your corrupt PDF file onto the box.
- Wait while the tool inspects and rebuilds the PDF. (A progress message will appear.)
- When ready, a green “Download Repaired PDF” button will appear. Click it to save the fixed version.
If the tool cannot fully recover your file, try opening the original PDF in a different viewer (like Google Chrome) or use a desktop repair utility. Still have questions? Leave a comment below and we’ll help!