Deskew PDF
Fix tilted and rotated scans by automatically detecting the skew angle and straightening every page. Perfect for phone-scanned documents and misaligned flatbed scans — processed locally for privacy.
Loading tool…
How to use Deskew PDF
- 1
Add your file
Open the Deskew PDF tool and drop in your file — or click to browse. Files are read directly into your browser's memory for local processing.
- 2
Adjust the options
Fine-tune the settings to fit your needs. Most tools process locally on your device, so changes preview instantly.
- 3
Download the result
Click the action button and your finished file downloads immediately — no queue, no email, no watermark.
Frequently asked questions
Is Deskew PDF free to use?＋
Yes. Deskew PDF on AsliPDF is completely free — no account, no daily limits and no watermarks on your output.
Is it safe to use Deskew PDF with confidential documents?＋
Yes. Most tools on AsliPDF process your file entirely in your browser using WebAssembly — your document never leaves your device. Some future AI-powered tools may send data to a server with your explicit consent, and will always be clearly labeled.
Do I need to install any software?＋
No. Deskew PDF runs in any modern browser on desktop or mobile. There is nothing to download or install, and no sign-up is required.