Deskew PDF — Straighten Tilted Scanned Pages

Automatically detect and correct page tilt in scanned PDF documents. The tool analyzes text angle on each page and applies counter-rotation to produce straight, aligned pages.

Why use this page?

  • Auto-detect skew angle from text orientation
  • Counter-rotate pages for perfectly straight alignment
  • 2x resolution rendering preserves quality
  • Batch process multi-page scanned documents
  • Ideal for scanned books, forms, and contracts

How it works

  1. Upload a scanned PDF with tilted pages.
  2. Click Process to auto-detect and correct skew.
  3. Review the straightened pages.
  4. Download the deskewed PDF.

Frequently asked questions

How does deskew detection work?

The tool analyzes the angle of text elements on each page and calculates the average skew. Pages are then rotated to correct the tilt.

Will image quality be affected?

Pages are re-rendered at 2x resolution to maintain quality. There may be minor quality differences compared to the original scan.