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Crop PDF

Trim margins from PDF pages

Everything runs locally in your browser. Your data never leaves your device.

About this tool

Crop the pages of a PDF by trimming a set amount from each side. Enter the margins to remove in millimeters and the new page boundaries are applied to every page. The cropped PDF is created locally in your browser.

Edits are applied locally in the browser. That keeps annotations, watermarks, crops, and page numbers on your machine instead of a remote render farm.

How to use it

  1. Upload the PDF you want to edit.
  2. Configure the edit options for this tool.
  3. Apply changes and preview the result when available.
  4. Download the edited PDF to keep a local copy.

Common use cases

  • Stamp drafts with watermarks before sharing.
  • Add page numbers for print-ready packets.
  • Crop scanned margins for cleaner reading.
  • Make lightweight edits without Acrobat.

Frequently asked questions

Is the cropping applied to all pages?

Yes. The margins you enter are trimmed from every page in the document.

Are the units in millimeters?

Yes. Each value is the amount, in millimeters, to remove from that side of the page.

Does Crop PDF upload my files or text?

No. Processing is designed to run in your browser. Your inputs are not uploaded to DevToolDeck servers for conversion.

Do I need an account?

No. You can use the tool immediately without signing up.

Is the tool free?

Yes. DevToolDeck tools are free to use in the browser. The site may show ads to keep the service available.