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Repair Corrupted or Damaged PDF Files โ Free
Attempt to recover content from a damaged, corrupted or broken PDF. Re-renders each page into a clean, working file.
Repair PDF
โ Free ยท No signupDrop your file here
or click to browse
Your file is processed locally in your browser โ never uploaded to any server
How It Works
1
Open Repair PDF
Go to curopdf.com/repair-pdf.
2
Upload damaged PDF
Select the corrupted or broken file.
3
Click Repair PDF Now
Each page is re-rendered into a clean new PDF.
4
Download
Recovered PDF downloads if pages could be extracted.
How to Repair a Corrupted PDF Online
PDFs can become corrupted from failed downloads, storage media errors, software crashes during save, or transfer interruptions. This tool re-renders each recoverable page into a brand-new, clean PDF.
โ Before repairing: Try opening the PDF in Google Chrome or Adobe Reader โ sometimes a different viewer can open a file that appears broken in others.
What can and cannot be repaired
- Can recover: Partially downloaded PDFs, files with minor corruption, PDFs that partially open
- Cannot recover: Severely corrupted files with no readable pages, files that are actually a different format renamed as .pdf
Frequently Asked Questions
Is this tool really free?
Yes โ 100% free with no signup, no subscription and no limits.
Are my files stored anywhere?
Never. Processing happens entirely in your browser. Files never leave your device.
Is it secure?
Yes. PDF.js (Mozilla's open-source library) runs locally and ignores scripts embedded in PDFs.
Does it work on mobile?
Yes โ iOS Safari 14+, Chrome and Firefox on Android fully supported.
Can all PDFs be repaired?
Not always โ severely corrupted files may be unrecoverable.
What if the repaired PDF looks different?
Minor differences may occur as each page is re-rendered from scratch.