Repair Corrupted PDF
Recover unreadable or damaged PDF files by rebuilding broken cross-reference tables and trailers.
Select damaged PDF file
Drop your damaged or unreadable PDF document here to restore it
How to use Repair PDF in 3 easy steps
No software installation required. 100% free and runs smoothly on mobile, tablet, or desktop.
1. Upload Damaged PDF
Select the broken or unreadable PDF document from your device.
2. Automatic Repair
Our engine parses unlinked stream segments and reconstructs damaged tables.
3. Download Restored File
Download your repaired PDF file ready to open in Adobe Acrobat or browser.
Guaranteed Document Confidentiality
Your files stay on your machine. Client-side tools do not send your files to our servers.
Frequently Asked Questions
Everything you need to know about Repair PDF on HoudiniPDF.
Can all damaged PDF files be repaired?
Files with broken cross-references, missing trailers, or damaged indices can almost always be recovered. Files with zero-byte wiped contents cannot be revived.
Will my original document be altered?
No, the original file on your computer remains untouched. A fresh, repaired copy is generated.
Are damaged files uploaded to your servers?
No. The restoration happens directly in your browser.
Why did my PDF get corrupted in the first place?
Common reasons include interrupted file downloads, bad sectors on thumb drives, or crashed PDF creation programs.
Is this service free?
Yes, 100% free with unlimited repairs.
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