Repair PDF
Reconstructs the Cross-Reference (XREF) table of corrupt or broken PDF documents.
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or drag & drop PDF file here
About Repair PDF Online
Recover data and repair corrupted or broken PDF files online for free.
How to Use Repair PDF
Upload Corrupted PDF
Upload the broken PDF document that fails to open.
Structure Analysis
Our tool runs a cross-scan on the PDF object indices to recover parsing parameters.
Download PDF
Save the repaired PDF file to see if it is readable again.
100% Secure & Private
Your files are processed locally in your browser. No data is uploaded to our servers.
Super Fast & Lightweight
Processing runs instantly using local WebAssembly, bypassing server queues.
Free & No Watermark
All PDF tools are accessible for free without watermark, limits, or registration.
Frequently Asked Questions (FAQ)
We attempt to rebuild damaged page indexes. If a file is completely empty (0 KB) or highly corrupted, restoration may be limited.
Yes, the file recovery processes operate completely inside your local browser.