Repair PDF
Fix corrupted or damaged PDF files. Recover content from PDFs that won't open or show errors. 100% secure local recovery.
Upload PDF Files
About This Tool
If your PDF file shows "File Corrupted" or "Format Error" when you try to open it, don't delete it yet. The Repair PDF tool is designed to scan the raw data of a damaged file, bypass broken cross-reference tables, and rebuild a healthy PDF structure.
Whether the corruption happened during a failed download, a disk error, or an interrupted save, our tool attempts to salvage every readable object—text, images, and fonts—and wrap them in a new, valid PDF container. It’s a powerful "first aid" kit for your critical digital assets.
Private File Recovery: Document repair is a sensitive process. We perform the entire reconstruction locally in your browser environment, ensuring that your potentially sensitive (but broken) data is never exposed to the cloud.
How to Use
Upload Damaged PDF
Select the corrupted file you wish to recover.
Repair Document
Our engine will analyze the file and attempt to rebuild its internal structure.
Download
Download the recovered version and check your content.
Use Cases
Recover Files
Fix PDFs that show "damaged" or "cannot open" errors in Adobe Reader.
Fix Stream Errors
Rebuild documents with broken internal object streams.
Salvage Content
Extract and save text/images from partially unreadable files.
Frequently Asked Questions
Can you fix every corrupted PDF?
It depends on the severity. If the file is 0KB or completely overwritten with random data, recovery is impossible. However, if the structure is just "broken," our tool has a high success rate.
Does repairing a PDF delete any data?
The tool tries to salvage all valid data. If some parts of the file are physically missing, those specific objects cannot be recovered, but the rest of the document will be made accessible again.
Is it better to repair or just re-download?
If you have access to the original source, re-downloading is always safer. If the PDF was a one-of-a-kind scan or document, this repair tool is your best option.