Guides/Repair PDF
How to repair pdf free — no upload, no watermark
Rebuild xref, restore %%EOF, trim junk headers, fix startxref, salvage objects into a new PDF. This guide is for ProMaxPDF on promaxpdf.pro. The file never leaves your browser — students and businesses use the same local engine.
- Open the tool. No account. The page loads the editor in your browser.
- Add files. Drop files onto the page. They are read locally and never uploaded.
- Repair. The engine tries five strategies and keeps the first loadable result.
- Download. The result is saved to your device. Nothing is stored on a server.
FAQ
What damage can it fix?
Missing EOF, broken xref, junk before %PDF, bad startxref, and recoverable page objects.
Guaranteed?
Severe damage may only recover some pages.
Are files uploaded?
No.