Repair PDF
Fix PDFs that won’t open or show errors—free and online.
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How to repair a damaged PDF online
- 1Upload the PDF to repair, or drag & drop it.
- 2Add more files or remove any you don’t need.
- 3Click "Repair" to analyze and fix issues automatically.
- 4Click "Download" to save the repaired PDF.
Key Features
Fast, powerful recovery
Analyzes corrupted structures and restores as much as possible.
Free & unlimited
No limits on size or attempts.
Multiple files supported
Repair several PDFs in one go.
Private by default
Files are auto‑deleted after a short time.
Simple workflow
Repair in a few clicks—no expertise needed.
Works everywhere
Use any device and browser.
What to do when a PDF is corrupted
If a PDF won’t open or renders incorrectly, corruption may be the cause.
PDFNavi repairs structures automatically in your browser.
Processing is secure and files auto‑delete afterwards.