PDF Tools

Repair PDF File Online

Recover corrupted, unreadable, or broken PDFs in seconds

Fixing PDF Files Shouldn't Be Complicated

When your PDF won't open, throws an error, or displays as blank, it’s often due to file corruption, incomplete downloads, or broken structure. That doesn’t mean your content is lost. With the right PDF repair tool, recovery is just a few clicks away.

LightPDF helps you repair damaged PDF files online without needing to install anything. Whether it’s a form, a report, or a contract, we’ll help you bring it back to life.

  • · Restore access to corrupted or unreadable PDF documents
  • · Fix PDFs damaged by transfer errors or failed conversions
  • · Recover embedded content like text, images, and annotations
  • · Avoid rework by repairing instead of recreating from scratch
  • · Maintain layout and formatting while restoring usability

The Reliable Way to Repair PDF Files Online

Repair PDF Files Instantly from Your Browser
No software download required. Repair PDF files online using any modern browser, on any device.
Recover Data from Damaged PDFs Automatically
Our system analyzes and repairs broken structure, restoring file integrity without needing advanced skills.
Fix PDF Files in Seconds
Upload your damaged file and get a working version almost instantly. Save time, avoid frustration.
Preserve Original File Structure
The repaired file keeps as much of your original layout, fonts, and formatting as possible.
Secure, Private File Handling
All uploads are protected with encryption. Your files are deleted automatically from our server within 24 hours.
More Than Just PDF Repair
LightPDF provides over 40 tools for converting, editing, compressing, and managing PDFs—no learning curve required.

How to Repair a PDF File in 3 Easy Steps

Recover text, images, and formatting in simple steps

1
Upload
Click “Upload your file” or drag your corrupted PDF into the upload box.
2
Repair
Our system will automatically attempt to fix and recover your PDF file.
3
Download
Once repaired, download your restored PDF file immediately.

Frequently Asked Questions

Expand All

Is this PDF repair tool free to use?

Yes, LightPDF allows you to repair PDF files online for free. No registration or installation required.

What kinds of PDF issues can this tool fix?

It can fix structural damage, recover content from corrupted files, and repair issues caused by failed transfers or conversion errors.

Will the formatting of my PDF be preserved?

We do our best to retain original layout, fonts, images, and formatting. However, full recovery depends on how damaged the original file is.

Can I repair password-protected PDF files?

Yes, but you'll need to remove the password first using our unlock PDF tool before attempting repair.

Is it safe to upload confidential files?

Absolutely. All files are encrypted during transfer and deleted automatically after 24 hours.

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Unlock PDF

Remove restrictions from password-protected files to regain full access before repair or editing.

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Automatically delete any unwanted watermarks and logos from PDF files, powered by AI.

Compress PDF

Reduce PDF file size without damaging quality, perfect after repairing large files.

Merge PDF

Combine multiple repaired or working PDFs into a single organized document.

Fix Corrupted PDF Files Online, Free and Fast

Restore damaged PDFs and recover content with one click

Repair PDF