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Deskew PDF

Scanned pages are rarely perfectly straight, and even a degree or two of tilt makes a document harder to read and noticeably worse to OCR. This tool detects the skew angle and rotates each page back to level. It is free, needs no account, and adds no watermark to your result.

Temporary workspace removed after processingFree · fair-use only
Before you startClear input, output, and processing details.
Input
PDF
Result
PDF
Capacity
Up to 100 files / 250 MB total
Privacy
Temporary workspace removed after processing

1. Add your input. 2. Choose settings. 3. Check the result and download it. Your original file is not changed on your device. Privacy details

Drop PDF files herePDF output · up to 100 compatible files

Saved settings — free

Reuse your preferred Deskew PDF setup. Recipes stay in this browser and never include files or entered text.

No settings saved for this tool yet.

Included free - no upgrade required

Run up to 100 compatible files (250 MB total), receive a ZIP when multiple results need packaging, and choose the download name.

Free Pro batch queue and export namingAutomatic angle detectionScan straighteningPage-by-page correctionOCR-ready output
Cuándo necesitas esto
Straightening pages from a flatbed scanner or a phone photo of a document
Improving OCR accuracy before extracting text from a scan
Tidying an archive of scanned records so pages line up consistently
Cómo funciona

The dominant text-line angle on each page is estimated and the page is rotated by the correction needed to bring it level, keeping the content within the page bounds.

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