Are my files uploaded to a server?

No — everything runs locally in your browser using WebAssembly. Your files never leave your device.

What unit are the crop values in?

Points (1 inch = 72 points). A typical US Letter page is 612 × 792 pt, A4 is approximately 595 × 842 pt.

What's the difference between crop and media box?

The crop sets the visible area. We set both the media box and crop box so the output PDF matches exactly what you see.

Crop a PDF

NEW

Trim or crop PDF page margins — type exact measurements or use the visual preview. Apply to a single page or the whole document.

Rotate Crop Compress Resize Page Numbers

Drag your PDF here or browse

All processing is done in-browser. Your file never leaves your device.

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How to use PDF Crop / Trim

Upload your PDF.
Type the margin values (left, right, top, bottom) in points.
Toggle Apply to all pages if needed.
Download the cropped PDF.

What is PDF Crop / Trim?

The first page of your PDF is rendered on screen so you can see exactly what you're cropping. Choose the margins in points (72pt = 1 inch), toggle whether to apply to all pages, then download a clean, resized PDF.

FAQ

Are my files uploaded to a server?: No — everything runs locally in your browser using WebAssembly. Your files never leave your device.
What unit are the crop values in?: Points (1 inch = 72 points). A typical US Letter page is 612 × 792 pt, A4 is approximately 595 × 842 pt.
What's the difference between crop and media box?: The crop sets the visible area. We set both the media box and crop box so the output PDF matches exactly what you see.

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Last updated: 2026-06-04