How to Repair a PDF
If your PDF won't open or shows errors, our repair tool attempts to fix common corruption issues by re-parsing and re-saving the document structure.
Repair PDF
Fix corrupted or damaged PDF files
Files stay on this device. The PDF you load is processed in your browser
using pdf-lib and friends, then saved back to disk — no upload,
no server, no copy kept.
Preparing implements…
Frequently asked
§What kind of PDF corruption can be repaired?
Common issues like invalid objects, missing cross-references, and structure problems can often be fixed.
§Will I lose any content?
In most cases, content is preserved. Severely corrupted files may lose some data.
§Does repair work on encrypted PDFs?
You may need to unlock password-protected PDFs first before repairing.
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