Crop PDF

Trim margins or crop every page to a region.

Processed locally in your browser using PDF.js and pdf-lib. Your file is never uploaded.

Overview

Applies a crop box to every page so viewers and printers only show the region you want — useful for trimming scanner margins or wide slide decks.

How to use it

1Upload a PDF.
2Set the crop margins (top / right / bottom / left) with the first page as a live preview.
3Download the cropped PDF.

How it works

pdf-lib's setCropBox is applied to each page. The underlying content is preserved — only the visible/printable area changes.

Related tools

Organize PDFReorder, rotate and delete pages from a visual grid.Rotate PDFRotate one or all pages of a PDF.Compress PDFReduce PDF file size by rendering pages as compressed images.Merge PDFCombine multiple PDF files into a single document.