Repair PDF

Attempt to fix a corrupted or malformed PDF.

Drag & drop a corrupted PDF here

Repair is best-effort. Severely damaged files may not be recoverable.

We will attempt to re-parse and re-serialize your PDF. Minor corruption and truncated cross-reference tables are often fixable. Severely damaged or partially written files may not be recoverable.

Attempting repair...

Repair Corrupted PDF Online

Salvage readable content from broken, incomplete, or corrupted files.

Rescue Your Data

There is nothing quite as panic-inducing as trying to open an important document right before a deadline, only to be met with an error message saying the file is damaged or unreadable. System crashes, incomplete downloads, and bad hard sectors can all corrupt the internal structure of a file. When this happens, you need a powerful tool to repair PDF structures and recover your work.

Our repair engine dives deep into the raw code of your broken file. It analyzes the cross-reference tables and object streams, attempting to reconstruct the fix corrupted PDF data. Even if the file is missing its concluding tags due to a cancelled download, our tool can often rewrite the necessary code to make it readable again.

Because you might be trying to recover sensitive work documents or private financial statements, privacy is non-negotiable. Our recovery process happens entirely in your web browser. You don't have to upload your broken proprietary data to a random cloud server just to get it fixed.

How to Recover a File

  1. Upload the Broken File: Drag your damaged document into the recovery zone.
  2. Analyze: Our local engine will scan the raw byte structure to find salvageable objects.
  3. Rebuild: The tool rewrites the missing headers and cross-references.
  4. Download: Save the newly rebuilt, readable file to your device.

Post-Recovery Tools

Clean up the rescued file:

🗑️
Delete Pages
Remove any pages that couldn't be fully salvaged.
 📑
Extract Pages
Pull out the specific clean pages you need to keep.

Frequently Asked Questions

Is a 100% recovery guaranteed?

Unfortunately, no. If a file is completely overwritten by zeros on a bad hard drive, the data simply doesn't exist anymore. However, if it's just a structural error (like a missing end-tag), we can almost always fix it.

Will the images still be there?

It depends on what part of the file was corrupted. Text streams are usually highly recoverable, but if the specific byte stream containing an image was damaged, that image might appear blank in the repaired file.