EveryPDFToolRepair a PDF
Rebuild a PDF through a fresh PDF structure when the file is readable enough to recover.
Drop your PDF here
or choose a file from your device
Maximum file size: 50 MBRebuild a problematic PDF file
This tool uses a PDF rewriting engine to reconstruct files that have minor structural problems. It cannot recover every severely corrupted or encrypted document.
Repair PDF: practical guide
Attempt to repair a damaged PDF
PDF files can become unreadable because of incomplete downloads, transfer errors, malformed internal structures, or problems created by certain software. Repair attempts to rebuild enough structure for the file to open correctly.
What repair can and cannot fix
Repair may help with structural problems, but it cannot recreate data that is completely missing from the file. Severely corrupted or truncated documents may remain unrecoverable.
Try a clean copy first
If the PDF came from an email, website, cloud drive, or external device, downloading or copying it again may be faster than repairing a damaged transfer.
After successful repair
Once the document opens correctly, consider using Compress PDF or another tool only after confirming that the repaired content is complete.
Keep the original file
Do not overwrite your only copy of an important damaged PDF until you have verified the repaired version.
Frequently asked questions
Can every damaged PDF be repaired?
No. Severely corrupted files may not contain enough readable information to rebuild.
Does repair change the PDF?
The file is rewritten into a fresh PDF structure, so internal details may change.
Can encrypted PDFs be repaired?
Encrypted or password-protected files may need to be unlocked first.