How to use this tool

Step 1: Upload your corrupted PDF file using drag & drop or click to select.
Step 2: Thumbnails of readable pages will appear (if any).
Step 3: Choose repair mode (Standard or Aggressive).
Step 4: Click "REPAIR & DOWNLOAD PDF" button.
Step 5: Your repaired PDF will be downloaded automatically.

Privacy & Safety

All processing happens in your browser. Your files are never uploaded to any server. 100% secure and private.

Why Choose Our Free PDF Repair Tool?

Our online PDF repair tool allows you to fix corrupted PDF files quickly and easily. Whether your PDF is showing errors, won't open, or has damaged content, our tool provides a professional solution completely free of charge.

Key Features of Our PDF Repair Tool:

100% Free: No hidden charges, no premium upgrades. Everything is completely free.
No Registration Required: Use the tool immediately without creating an account.
Browser-Based: No software installation needed. Works directly in your web browser.
Privacy Focused: Your files never leave your device. All processing happens locally.
No File Size Limits: Repair PDF files of any size without restrictions.
Standard Repair Mode: Fixes common XREF and root structure issues.
Aggressive Repair Mode: Attempts to rebuild the entire document structure.
Page Preview: See which pages are recoverable before repairing.
Works on All Devices: Compatible with PC, Mac, iPhone, Android, and tablets.

How to Repair PDF Files - Step by Step:

Upload PDF: Click the "Select PDF" button or drag and drop your corrupted PDF.
Preview Pages: Recoverable pages will appear as thumbnails.
Choose Repair Mode: Select Standard or Aggressive based on corruption level.
Repair PDF: Click the "REPAIR & DOWNLOAD PDF" button.
Download: Your repaired PDF will be ready for download instantly.

Common Types of PDF Corruption We Can Fix:

Broken XREF Tables: Fixes cross-reference table corruption.
Missing Root Objects: Rebuilds missing catalog references.
Stream Errors: Recovers data from damaged streams.
Object Offset Issues: Corrects incorrect object positions.
Header Corruption: Attempts to repair missing or damaged PDF headers.

Important Notes About PDF Repair:

While our tool can fix many types of PDF corruption, severely damaged files (such as those with completely missing PDF headers or extensive binary corruption) may not be fully recoverable. For best results, try both Standard and Aggressive repair modes.

Frequently Asked Questions

Can this tool fix any corrupted PDF?

It works for most common structural issues (broken XREF, missing root, incorrect object offsets). Severe corruption (e.g., file truncation or missing PDF header) may not be recoverable.

Do you upload my file to your server?

No. The entire repair happens in your browser. Your file never leaves your device. 100% secure and private.

What is the maximum file size?

No fixed limit – depends on your browser's memory. Files up to 100MB work smoothly on most devices.

What's the difference between Standard and Aggressive mode?

Standard mode fixes common XREF and root structure issues. Aggressive mode attempts to rebuild the entire document structure for severely damaged files.

Is this tool really free?

Yes, our PDF repair tool is completely free to use with no hidden charges or premium upgrades.

Repair PDF Online Free - Fix Corrupted PDF Files

Upload Corrupted PDF

Why Choose Our Free PDF Repair Tool?

Key Features of Our PDF Repair Tool:

How to Repair PDF Files - Step by Step:

Common Types of PDF Corruption We Can Fix:

Important Notes About PDF Repair:

Frequently Asked Questions

Upload Corrupted PDF

Why Choose Our Free PDF Repair Tool?

Key Features of Our PDF Repair Tool:

How to Repair PDF Files - Step by Step:

Common Types of PDF Corruption We Can Fix:

Important Notes About PDF Repair:

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Frequently Asked Questions