Crop PDF Online — Trim Page Margins
Crop PDF pages visually or remove white margins automatically. Apply to all pages or selected ones. Free, no upload.
Choose files
or drag and dropPDF
Your files never leave your device — everything runs locally in your browser.
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How it works
- 1
Open the PDF
Upload the PDF and pick a page to preview.
- 2
Draw the frame
Drag the frame over the part of the page you want to keep.
- 3
Apply
To all pages, the current page only, or automatically: “Remove white margins”.
- 4
Download
The new page size is shown in millimeters — then download.
Typical uses
- Remove wide white margins from scans so they read better on phones.
- Share only part of a page, such as a chart.
- Crop presentation slides to their content area.
Tips
- Cropping hides content outside the frame — to permanently remove sensitive content, use Redact PDF.
- Automatic detection works best on white backgrounds.
- Pages of different sizes can be cropped individually.
Related guides
Lightning Fast
All processing happens instantly in your browser — no server uploads needed.
100% Private
Your files never leave your device. Everything is processed locally.
Free Forever
No sign-up, no watermarks, no file limits. Completely free to use.
98 Languages
Available in 98 languages worldwide.
Frequently Asked Questions
How do I crop a PDF?
Drag the crop frame on the page preview or use "Remove white margins" to crop automatically.
Is the cropped content deleted?
Cropping sets the visible page area; content outside it is hidden.
Can I crop only some pages?
Yes, apply the crop to all pages or only the current page.