Free optimise pdf tool
Recover a PDF that will not open properly.
PDF repair is best-effort. It can fix common structural problems, but it cannot recreate content that was never saved or is encrypted beyond recovery. Keep the original file.
No watermark· No account needed for tools
This tool
Open PDF repair
A first-aid tool for broken cross-reference tables and damaged PDFs.
Private by default
Browser tools run on your device. Heavy conversion and OCR only use the service when you choose them.
01 / HOW IT WORKS
Three steps. No setup.
A first-aid tool for broken cross-reference tables and damaged PDFs.
Open the workspace
Add the damaged PDF.
Run Repair
The repair service attempts to rebuild the document structure.
Download the repaired copy
Check every page before deleting the original.
Private where it matters
Browser-based edits and conversions keep the file on your device. Server features are used only when you choose them.
A clean result
No watermarks, no forced sign-up and no lock-in. Download the PDF and keep working wherever you like.
One workspace
Edit, sign, scan, convert, merge and organise without jumping between ten different websites.
02 / QUESTIONS
Good to know.
Can every PDF be repaired?+
No. Badly truncated files or missing content may not be recoverable.
Will formatting be preserved?+
The goal is a readable document; complex layout may change.
Is the original modified?+
No. Repair creates a new file.
03 / KEEP GOING
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