PDF Repair

Your PDF reader refuses to open the file, says "file corrupted", or freezes on certain pages.

Version 0.1.46 is permanently free with all 76 tools and modules. No usage quota, time limit, license key or subscription.

PDF Repair running in BulkPro on Windows
BulkPro, running locally on Windows

What it does

Your PDF reader refuses to open the file, says "file corrupted", or freezes on certain pages. This tool tries to fix the internal damage. Useful for half-finished scans, files that came down from the internet incomplete, or documents salvaged from old drives.

How to use it

  1. 1Drag the broken PDFs into the list.
  2. 2Pick a repair mode: Standard Repair or Deep Reconstruction.
  3. 3Click Run.

Use cases

Report that will not open

Add the broken PDF, pick Standard Repair, run. Try to open the output, if it works you are done.

Standard failed

Re-add the same PDF, pick Deep Reconstruction this time. The structure is rebuilt from scratch and usually works.

Files salvaged from an old drive

Add 50 PDFs in batch, run Standard mode. Check which ones open. Re-run the failures through Deep mode.

Half-downloaded scan

Add the file, Standard mode, run. The missing trailer is usually patched and the file opens.

Frequently asked questions

Is PDF Repair free?

Yes. Version 0.1.46 is permanently free with all 76 tools and modules included. There is no usage quota or time limit, and no license key, account or subscription is required.

Local processing

Runs on your CPU/GPU. No file leaves your machine.

Batch ready

Process dozens or thousands of files in one run.

Part of BulkPro

Bundled with 76 tools across 7 modules: one install, one app.

Detailed documentation

Full UI reference, step-by-step workflows, edge cases

Every input, button, and behavior documented for advanced users.

Open documentation