Optimize · PDF

Repair PDF

Try to rebuild a problematic PDF by copying pages into a fresh file.

How to use

  1. Upload a damaged or quirky PDF.
  2. Run repair.
  3. Download the rebuilt file if it succeeds.

Features

  • Best-effort page rebuild
  • Honest limitations
  • Runs in your browser. PDFs are not uploaded to ToolsWeb servers.

Privacy & how it works

This PDF tool runs in your browser with client-side libraries. Your files are not uploaded to ToolsWeb servers for this tool. Very large PDFs may be limited by your device memory. Privacy Policy.

FAQ

Will this fix every corrupt PDF?expand_more

No. Severely damaged files may still fail. This is a best-effort rebuild, not a guarantee.

Is this tool free?expand_more

Yes. ToolsWeb tools are free to use with no signup and no paywall for core features.

Do I need an account?expand_more

No. Open the tool and start. We do not require registration for supported tools.

Are my files uploaded?expand_more

No for this tool. Processing runs in your browser. See Privacy & how it works on this page and our Privacy Policy for what network requests still occur when loading the site.

Does it work on mobile?expand_more

Yes on modern mobile browsers. Very large files may hit device memory limits sooner than on desktop.