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Pditor

Repair PDF

Drop in a PDF that won't open cleanly. We re-parse it, which fixes most common defects (broken xref, stale /Length, mismatched object generations) and falls back to object reconstruction for truly corrupt files.

How to

  1. 01

    Upload the broken PDF

    Drop in a file that won't open or shows errors.

  2. 02

    Run the repair

    We re-parse the file, fixing broken cross-references and stream defects, and reconstruct objects for truly corrupt files.

  3. 03

    Download the fixed PDF

    Get a repaired copy you can open and use.

Why Pditor

Recover unreadable files

Salvage documents that error out or refuse to open in your reader.

No technical know-how needed

Upload and download — we handle the rebuild.

FAQ

How do I fix a corrupt PDF?+

Upload the broken file and we re-parse and rebuild its structure into a working copy.

What kinds of damage can it fix?+

Common defects like broken cross-references and stale stream lengths, with object reconstruction as a fallback for severe corruption.

Is it free?+

Yes — the free tier covers 5 runs a day with no account. Pro removes the daily limit.

Are my files private?+

Files are processed on our servers and auto-deleted within an hour on the free tier (up to 24 hours on Pro).