Repair Corrupt PDF
Fix broken files and rebuild corrupted PDF structures
Drop your damaged PDF here
We will attempt to repair it securely in your browser
How Does PDF Repair Work?
PDF files often become corrupted during interrupted downloads, improper hard drive ejects, or failed hardware transfers. When this happens, the document's internal structure (known as the cross-reference table) breaks, preventing PDF software like Adobe Acrobat from opening it.
Secure Local Recovery
Our Repair PDF tool dissects the bytes of your damaged PDF file right inside your browser. We utilize a forgiving parsing technique to read all available objects, ignore the corrupted sections, and write an entirely new, cleanly structured PDF file. Because this happens offline using WebAssembly, your damaged document is never uploaded or saved to any external servers, maintaining your total privacy.