Can I fix a PDF that won't open?

Yes. lnpdf's repair tool attempts to reconstruct the internal structure of corrupted PDFs so they can be opened again. Upload the broken file and let the tool recover as much content as possible.

What types of PDF damage can be repaired?

lnpdf can fix common issues including corrupted cross-reference tables, broken object streams, incomplete downloads, and files damaged during transfer.

Will the repaired PDF look exactly like the original?

In most cases, yes. lnpdf preserves as much of the original content and formatting as possible. Severely damaged files may have some elements that cannot be recovered.

Repair PDF

Recover content from damaged or corrupted PDF files. Restore your documents in seconds.

or drop your file here

Your files never leave your browser. Nothing is stored on our servers.

How to Repair PDF

Upload your file

Select the file you want to process.

Repair PDF

We'll process your file automatically with our tool.

Download

Download your processed file instantly for free.

Repair PDF Features

Fixes corrupted cross-reference tables and object streams
Recovers text, images, and formatting from damaged files
Handles PDFs broken during download or file transfer
Provides a detailed repair report showing what was recovered
Works on files that other PDF readers refuse to open

Frequently Asked Questions

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Repair PDF Online

Repair broken or corrupted PDF files online for free. Recover lost content from damaged documents instantly. Everything runs in your browser — no uploads, no signups, no installs. Works on any device — desktop, tablet, or phone.