About PDF Repair & Corrupt Document Recovery
Recover and salvage corrupted, unopenable, or damaged PDF files. Automatically reconstructs corrupted cross-reference (xref) tables, missing %%EOF trailers, and broken header magic numbers.
Key Capabilities & Features
- Reconstructs corrupted cross-reference (xref) offset tables
- Restores broken or missing %PDF- header magic markers
- Rebuilds missing %%EOF trailer markers
- Sanitizes and deflates intact page content streams
How to Use PDF Repair & Corrupt Document Recovery
Upload Damaged PDF
Select the broken or corrupted PDF file that cannot be opened.
Run Repair
The engine scans byte streams, identifies structural faults, and reconstructs valid PDF dictionaries.
Download Repaired PDF
Save the restored, fully readable document.
Privacy & In-Browser Execution Guarantee
Binary structure reconstruction runs completely in browser memory. Corrupt documents are never transmitted across the network.
Frequently Asked Questions
How does NEOKYRU compare to iLovePDF for this tool?
Unlike iLovePDF which transmits your private documents to third-party cloud servers with strict file size limits and paywalls, NEOKYRU runs 100% client-side in your browser via WebAssembly. Your files never leave your computer, there are no file size caps, zero queue wait times, and it is 100% free with no registration required.
What kinds of corruption can be fixed?
It fixes damaged headers, incomplete file downloads missing %%EOF, corrupted xref tables, and out-of-order dictionary streams.