All tools
Crop PDF
Trim margins by dragging a crop box over the page.
Choose a fileLoading the tool…
Trim white margins, remove headers or focus on part of a page. Drag the crop box on a live preview and apply it to every page or just some.
How to crop a PDF
- Choose your PDF.
- Drag the crop box or enter margin percentages.
- Click “Crop PDF” and download.
Frequently asked questions
Is cropped content deleted?
Cropping hides content outside the box in every viewer. To permanently remove sensitive content, use Redact PDF instead.
Is it really free?
Yes. There is no sign-up, no daily limit and no watermark added to your files.
Are my files uploaded to a server?
No. ModifyPDF processes files with JavaScript inside your browser. Your documents never leave your device, and nothing is stored after you close the page.