Repair PDF

Recover data from corrupted or damaged PDF files.

Click to select a file or drag and drop

PDF files only

Your files never leave your device.

How It Works

1

Upload Damaged PDF

Select your corrupted PDF file.

2

Automatic Repair

Our tool analyzes and fixes the PDF.

3

Download Repaired PDF

Get your working PDF instantly.

Why SwiftPDFLab?

100% Client-Side

All processing happens in your browser. Files never touch our servers.

Advanced Repair

Fixes multiple corruption types including headers and cross-references.

No Account Needed

Start immediately. No sign-up, no email required.

Fast Recovery

Instant browser-based processing. No waiting for uploads.

Frequently Asked Questions

Can SwiftPDFLab repair any corrupted PDF?

SwiftPDFLab can repair many types of PDF corruption including damaged headers, broken cross-reference tables, and incomplete file structures. However, severely damaged files may not be fully recoverable.

How does PDF repair work?

Our repair tool analyzes the PDF structure, rebuilds damaged cross-reference tables, fixes corrupted objects, and reconstructs the file to make it readable again.

What causes PDF files to become corrupted?

PDF corruption can occur from incomplete downloads, disk errors, software crashes during PDF creation, email transmission problems, or improper file transfers.

Is the repair process private?

Yes, completely private. All PDF repair processing happens directly in your browser using WebAssembly technology. Your files never leave your device.

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