Repair PDF
Rebuilds broken cross-reference tables, recovers truncated files and, as a last resort, reconstructs pages from what’s still readable.
- Free
- No sign-up
- No watermark
How to use Repair PDF
- 1
Add the damaged PDF.
- 2
PDFNina tries several repair strategies automatically.
- 3
Download the repaired file.
This tool runs entirely in your browser. Your files are never uploaded.
Frequently asked questions
Can every file be repaired?+
Most files with broken structure can. If the data itself is gone, we recover everything that is still readable.