Repair Corrupted PDF — Free Online Tool
Can't open a PDF? Getting a 'file is damaged' error? Our PDF repair tool attempts to reconstruct broken or corrupted PDF structure entirely in your browser, often recovering documents that other tools cannot open.
Drop file here or click to browse
Files stay on your device · Up to 200 MB
Drop multiple files or click to browse
Select multiple files · Up to 200 MB each
Processing…
Done!
How to Use Repair PDF
Why Use Our Repair PDF Tool?
PDFs can become corrupted during download, email transfer, or storage failure. Our tool uses PDF-lib to re-parse the raw byte stream and reconstruct a valid document, recovering as much content as possible.
Frequently Asked Questions
Truncated files, broken cross-reference tables, and invalid stream data are the most common cases we handle.
Not always. Severely damaged files where page content is missing cannot be fully recovered.
In most cases yes. Minor formatting differences may occur when structural data was missing.
Yes — processing is entirely local. Your files are never uploaded.