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YOUR PDF WORKSPACE

Deskew PDF

Straighten scanned pages with automatic angle estimation or a precise manual angle.

  1. Choose a file
  2. Adjust settings
  3. Review & save
  • Automatic text-line angle estimate
  • Manual −10° to +10° adjustment
  • Expanded canvas avoids edge cropping
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 Deskew PDF

Straighten scanned pages with automatic angle estimation or a precise manual angle.

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

    Automatic text-line angle estimate. Manual −10° to +10° adjustment. Expanded canvas avoids edge cropping. Selected pages are rasterized. Auto detection works best on printed horizontal text; review photos, tables and handwriting.

  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. Selected pages are rasterized. Auto detection works best on printed horizontal text; review photos, tables and handwriting.

A LITTLE CLARITY

Deskew PDF: questions & answers

Useful answers. Clear next steps.

At a glance

Straighten scanned pages with automatic angle estimation or a precise manual angle. Automatic text-line angle estimate. Manual −10° to +10° adjustment. Expanded canvas avoids edge cropping. 350 MB combined input and output; up to 150 source pages. Selected pages are rasterized. Auto detection works best on printed horizontal text; review photos, tables and handwriting. 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 Deskew PDF?

Straighten scanned pages with automatic angle estimation or a precise manual angle. Choose your file, review the tool settings and source preview, then create and download the result. Automatic text-line angle estimate. Manual −10° to +10° adjustment. Expanded canvas avoids edge cropping.

What are the limits and what should I review?

350 MB combined input and output; up to 150 source pages. Selected pages are rasterized. Auto detection works best on printed horizontal text; review photos, tables and handwriting. 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?

Selected pages become straightened page images on expanded white canvases. Their text and interactive features are not retained. Other page artwork stays native.

Still need a little help?Contact our team