FreePDFApp

Repair PDF

Fix corrupted or damaged PDF files and recover your data.

Files stay private
Processed in seconds
100% free, no signup
Works in any browser

Drag & drop your file here

or click to browse files

Supports .pdf up to 500 MB · Files stay private

How It Works

Step 1

Upload your corrupted PDF

Drag and drop your damaged PDF file or click to browse your device.

Step 2

Automatic repair

The tool re-loads and re-saves the PDF, rebuilding the internal structure and fixing broken references.

Step 3

Download your repaired PDF

Your fixed file is ready in seconds. Open it to verify that your content has been recovered.

Why Use FreePDFApp?

  • Recover data from corrupted PDFs that won't open
  • Rebuild damaged internal PDF structure
  • Fix PDFs with broken cross-reference tables
  • Preserve all recoverable text, images, and formatting
  • Works on partially corrupted files

Frequently Asked Questions

Incomplete downloads, bad file transfers, disk errors, or software crashes during PDF creation can all corrupt the internal structure of a PDF file.

Most corrupted PDFs can be repaired. Severely damaged files may only partially recover — some pages or images may be lost if the underlying data is destroyed.

Yes — repair happens entirely in your browser using client-side processing. No data is sent to any server.

The file may be too severely damaged for recovery. Try opening the repaired file in a different PDF reader, as some readers are more tolerant of minor issues.

No — the tool only rebuilds the internal structure. All recoverable text, images, and formatting are preserved exactly as they were.