Repair PDF
Fix corrupted or damaged PDF files
What is Repair PDF?
PDF Repair attempts to recover and fix corrupted or damaged PDF files by reconstructing the PDF structure, fixing broken cross-reference tables, and restoring readable content.
When to use this tool
- Recovering a PDF that won't open due to corruption
- Fixing a PDF with missing or broken page references
- Repairing a file damaged during transfer or download
- Restoring content from a partially written PDF
How it works
Parses the PDF byte stream to identify and repair structural damage — fixes broken cross-reference tables, reconstructs object references, and attempts to recover as many pages and elements as possible.
Security Guidelines
- Repair is best-effort — heavily corrupted files may not be fully recoverable
- Always keep backups of important PDFs
About Repair PDF
Fix corrupted or damaged PDF files It runs entirely in your browser — no files are uploaded to any server, ensuring complete privacy and instant results.
- •Merge, split, and rotate PDF pages
- •Add watermarks and page numbers
- •Convert PDFs to text or Markdown
- •Sign and protect PDFs with passwords
Last updated: 2025-01-15
FAQ
Fix corrupted or damaged PDF files
Yes, completely free. No signup required.
Yes. Runs entirely in your browser, no files uploaded.
Yes, works on any device with a modern browser.
No, everything runs in your browser.