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Repair PDF

Rebuild a PDF whose index or page table is broken so it opens normally again.

Professional PDF Studio

All PDF tools in one place

Every tool you need to organize, edit, convert, compress, protect and analyze PDF files right in your browser. Fast, 100% free and completely secure.

Merge PDF Files

Merge multiple PDF documents into a single file, in the order you want.
Processed in your browser · your file is never uploaded
Select PDF files or drop them here

Supports multiple PDF files at once. Processing happens locally in your browser to protect your privacy.

Selected documents (0):
Extracted content / summary:

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How to repair a corrupted PDF

Upload the file and the page tree and cross-reference table will be rebuilt from everything that is still readable. This recovers files broken by an interrupted download or a failed transfer. It cannot recover data that is truly missing from the file.

FAQ

No. If the underlying page data is truly missing, no tool can bring it back. Repair helps when the content is still there but the index pointing to it is broken.
About this tool

Rebuild a PDF whose index or page table is broken so it opens normally again.

Times used: 25
Related tools: Optimize PDF
Compress PDF OCR PDF