Repair PDF

Try to rebuild a PDF whose internal structure is damaged, for example after an interrupted download.

  • Free, no account
  • Not stored
  • File size: 50 MB

    Your file is sent to our server over HTTPS, processed in memory and returned to you. We don't store it. How we handle files

    How to repair a damaged PDF

    1. Choose the damaged PDF.
    2. Click Process.
    3. Download the repaired PDF and check that it opens.

    Limits

    File size
    50 MB
    Pages per document
    500

    Questions

    Will it always work?

    No. It can recover files with a damaged structure, but it cannot bring back data that is missing from the file.

    What does it actually repair?

    It rebuilds the file's internal structure, such as a damaged or missing index, so that PDF viewers can open it where that is possible. It does not recreate pages, text or images that were never saved.

    What if it says the file is too damaged?

    Then there is not enough left to rebuild. Download the original again or ask the sender for a new copy.

    Does it repair password-protected files?

    No. If the PDF needs a password to open, remove it with Unlock PDF first.

    Related tools