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YOUR PDF WORKSPACE

Repair PDF

Rebuild a readable PDF structure and check that every page can still be rendered.

  1. Choose a file
  2. Adjust settings
  3. Review & save
  • Reserialize readable PDF objects
  • Page-render validation
  • Optional visual reconstruction
On-device processingNo added watermark

A fresh start for your PDF

Choose a PDF to reveal your preview and controls.

Or drop files here · 350 MB combined · Up to 150 pages per PDF
Your document

See the page. Shape the result.

Your PDF preview will appear here. Set your options now, then choose a file when you are ready.

01 Choose · 02 Adjust · 03 Download
YOUR NEXT SMALL WIN

How to use Repair PDF

Rebuild a readable PDF structure and check that every page can still be rendered.

30 minutes free · No account needed
  1. 01

    Choose your source

    Choose a PDF from your device. Preview the source before applying changes.

  2. 02

    Adjust and review

    Reserialize readable PDF objects. Page-render validation. Optional visual reconstruction. Cannot recover missing bytes or guarantee repair of every damaged PDF. Visual reconstruction rasterizes pages and removes interactive features.

  3. 03

    Create and save

    Create the result, review its preview and download your new file. Your original stays unchanged.

Before you start350 MB combined input and output; up to 150 source pages. Cannot recover missing bytes or guarantee repair of every damaged PDF. Visual reconstruction rasterizes pages and removes interactive features.

A LITTLE CLARITY

Repair PDF: questions & answers

Useful answers. Clear next steps.

At a glance

Rebuild a readable PDF structure and check that every page can still be rendered. Reserialize readable PDF objects. Page-render validation. Optional visual reconstruction. 350 MB combined input and output; up to 150 source pages. Cannot recover missing bytes or guarantee repair of every damaged PDF. Visual reconstruction rasterizes pages and removes interactive features. This tool uses the shared 30-minute browser trial. Registered accounts can start 30 minutes every 3 hours. Published file and device-memory limits apply.

How do I use Repair PDF?

Rebuild a readable PDF structure and check that every page can still be rendered. Choose your file, review the tool settings and source preview, then create and download the result. Reserialize readable PDF objects. Page-render validation. Optional visual reconstruction.

What are the limits and what should I review?

350 MB combined input and output; up to 150 source pages. Cannot recover missing bytes or guarantee repair of every damaged PDF. Visual reconstruction rasterizes pages and removes interactive features. Keep your original and review the downloaded file before sharing.

Is my document uploaded for processing?

Document processing happens locally in this browser. PDF engines and fonts download when needed. Feedback attachments are uploaded only when you choose to submit feedback. Save downloads before closing the tab.

Do I need an account?

This tool uses the shared 30-minute browser trial. Registered accounts can start 30 minutes every 3 hours. Published file and device-memory limits apply.

What stays editable in the result?

Readable native objects are retained in the normal rebuild. Visual reconstruction creates page images and loses selectable text, forms, links and annotations. Missing content cannot be recovered.

Still need a little help?Contact our team