Repair PDF — Free
Fix corrupted or malformed PDF files. Free to run. No card. Email only if you want to download. Add email later for larger uploads or e-signature.
Drop your file here
or click to browse · .pdf · Max 25 MB per file
How to Repair PDF
Upload the corrupted PDF
Click 'Repair'
Download the fixed PDF
Common questions
Frequently Asked Questions
How do I repair a corrupted PDF?
Upload the damaged PDF to ZiaSign, click 'Repair', and download the fixed version. Our tool reconstructs the PDF structure automatically.
What types of PDF corruption can be fixed?
ZiaSign can fix broken cross-references, malformed page trees, damaged fonts, and incomplete file structures.
Will all my content be recovered?
In most cases, text and images are fully recovered. Severely corrupted files may lose some elements that are beyond repair.
Can I repair a password-protected PDF?
The PDF must be unlocked first. Use the Unlock PDF tool with the correct password, then repair the unlocked file.
Is the repair tool free?
Yes. Basic PDF repair is completely free. No card. Email only to download.
Next step
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