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Crop PDF

Trim the margins of PDF pages.

By Daniel BeglaryanUpdated August 2026
PrivateWorks OfflineNo Account

Drop your PDFs here

or click to browse

Max 100MB

Upload PDFs to crop pages

Set margin values to trim content from any side. The preview shows the crop area in real time.

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Deep dive

About Crop PDF.

Trim the Margins of Any PDF Page

Upload a PDF with excessive margins or unwanted edges and CipherForces PDF Crop lets you drag a crop rectangle, apply it to one page or all, and download the trimmed version. Perfect for preparing printed material for booklet printing or e-reader display.

Common Use Cases

  • E-reader comfort: Kindle PDFs render better with tight margins.
  • Booklet printing: Trim bleed marks from pre-press PDFs before home printing.
  • Scan cleanup: Cut off scanner-bed edges and black borders.
  • Focused reading: Reduce waste-space on PDFs you'll be printing a lot.

Key Features

  • Visual crop: Draw the crop rectangle directly on the page preview.
  • Apply-to-all: Same crop across every page in one click.
  • Per-page crops: Different crops on different pages for mixed documents.
  • Auto-detect whitespace: One-click auto-crop to remove blank margins.

Privacy: All cropping is performed in-browser with pdf-lib. Your PDF never uploads.

FAQ

Frequently asked questions.

How do I crop the margins of a PDF?

Open the Crop PDF tool, drag in your file, then set the crop area by dragging the handles or typing exact margin values. Apply it to one page or all pages, preview the result, and download the trimmed PDF. No signup is needed and the tool is free to use.

Is my PDF uploaded to a server when I crop it?

No. Crop PDF runs entirely in your browser using JavaScript, so your file never leaves your device or touches a server. Nothing is uploaded, stored, or sent anywhere. This makes it safe for confidential contracts, statements, and other private documents you would rather not share online.

Can I crop every page of a PDF at once?

Yes. After setting your crop region, you can apply the same trim to all pages in the document instead of editing each one separately. This is useful for removing consistent white margins or headers across a long file in a single step before you download it.

Does cropping a PDF reduce its quality?

No. Cropping only adjusts the visible page boundaries; it does not re-render or recompress the text and images inside. Your fonts stay sharp and pictures keep their original resolution. The trimmed pages look identical to the source, just with the unwanted margins removed.

Three steps

How to use Crop PDF.

01

Upload your file

Drag and drop or click to select your file.

02

Choose settings

Adjust quality, size, or format options.

03

Download result

Your processed file is ready instantly.

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