Free PDF tool

Crop PDF

Trim the visible area of every PDF page without uploading the file anywhere.

Private by default

Your files stay in your browser.

Fast

Built for quick document tasks.

Free

No account or paywall.

Crop settings: 18/18/18/18 pt

How to use it

  1. 1Upload the PDF you want to crop.
  2. 2Set top, right, bottom, and left margins in points.
  3. 3Download the cropped PDF and check the visible page box in your viewer or print flow.

FAQ

Does cropping delete the original content?

No. Cropping changes the page box so viewers and printers show less of the page. The underlying content stream may still exist in the file.

What units are used?

The crop inputs use PDF points. One inch equals 72 points.

Before you use this tool

Cropping changes the visible page box

Crop PDF trims the displayed area using margins measured in PDF points, with 72 points equal to one inch. It can hide scanner borders, extra whitespace, or registration marks across every page. It is not the same as permanently erasing the hidden material.

Because underlying content may remain in the file, cropping is unsuitable for concealing confidential information. The same margins apply throughout the document and can cut useful content on pages with different layouts. Test conservative values and inspect edge pages before distribution or printing. Keep the uncropped source for records.

  • Measure margins in points
  • Test pages with different layouts
  • Never use cropping as redaction

Printers may impose their own non-printable margin. Leave a safety area around page content when the cropped result will be printed.

Your file never leaves your device

Crop PDF runs entirely in your browser. When you open a file, it is read into the page on your own computer and processed there — it is not uploaded to a server, stored in the cloud, or seen by anyone else. When you are done, the result is generated locally and downloaded straight to your device.

That matters because PDFs so often hold something private: a signed contract, a tax return, an invoice with a client's details, a scan of an ID. Many online PDF services quietly upload your document to process it. Because this tool keeps the work on your machine, you can work with your PDF without handing the file to a third party.

Tips for a clean result

  • Start from the original PDF where you can. Re-exporting from Word or a scanner app usually gives a cleaner file than one that has already been through several tools.
  • Very large files take longer because all the work happens on your device. Closing other heavy browser tabs frees up memory for big documents.
  • Keep a copy of the original until you have checked the output. Because nothing is stored online, the version on your device is the only copy of the result.
  • A modern browser on desktop handles the widest range of PDFs. Most tasks also work on mobile, though precise work is easier on a larger screen.