Repair PDF
Fix corrupted or damaged PDF files
Repair PDF — Fix Corrupted PDF Files Free Online
DocTools.CC is a free online PDF repair tool that fixes corrupted or damaged PDF files. Rebuild broken structures, recover content, and make unopenable files readable again. No registration, no watermarks.
How to Use
- Upload your corrupted PDF file (up to 100MB)
- Click Repair — the tool rebuilds the file structure
- Download your repaired PDF
Key Features
- 100% free with no daily limits
- No registration or account needed
- Fixes structural errors and broken references
- Recovers content from damaged files
- Files automatically deleted after 30 minutes
Frequently Asked Questions
Everything you need to know about this tool
Upload your damaged PDF above and click Repair. The tool analyzes the file structure, fixes errors, and rebuilds the document. Download the repaired PDF — no account needed.
The tool can fix broken cross-reference tables, missing fonts, corrupted page trees, and structural errors. It cannot recover content that has been completely overwritten or truncated from the file.
The tool preserves as much content as possible. In most cases, all text, images, and pages are retained. Severely damaged files may lose some content that cannot be recovered from the corrupted data.