Repair PDF

Attempt to rewrite a readable PDF structure. Recovery of lost or unreadable content is not guaranteed.

Secure processing • Auto-deleted temporary files • Up to 128 MB

Step-by-Step Guide

How to use Repair PDF in 3 Easy Steps

Upload the corrupted or unreadable document.

Our engine analyzes cross-reference tables and recovers objects.

Save your recovered, fully readable document.

Attempt to rebuild damaged PDF structure so the document can open normally.

Deep Structure Repair

Rebuilds broken xref tables and unreadable streams.

Free to Use

No hidden charges, trial periods, or mandatory watermarks.

Automatic File Cleanup

Files are processed securely and temporary working files are deleted automatically after processing.

Questions about Repair PDF

Can all damaged files be recovered?

No. Repair can attempt a structural rewrite, but severely damaged or missing data cannot be guaranteed recoverable.

Reduce PDF file size with selectable compression for easier email sharing, uploads, and storage.

Add a text overlay to a selected PDF page using position and font-size options.

Convert PDF colors to grayscale for printing; grayscale may contain intermediate shades.

Resize PDF pages to A4, US Letter or US Legal.

Repair attempts cannot reconstruct content that is missing or unreadable. Keep the original and verify every important page in the result.

This behavior was checked with synthetic test files on 9 October 2026. Results depend on your source document.