Some PDFs — especially ones scanned or exported with default settings — have wide, unused margins that waste screen space when reading on a smaller device. Cropping tightens the visible page to its actual content.
A standard margin trim removes a percentage of empty space uniformly from each page edge — straightforward and fast for the common case of "this page just has too much white space around it."
Ready to try it?
Crop margins of PDF documents or select specific areas, then apply the changes.
✂️ Open Crop PDF →Yes, apply your crop selection uniformly across the entire document.
Yes, you can set custom crop boundaries per page if needed.
Slightly, since cropped content is no longer rendered, but the main benefit is layout, not compression.