Crop PDF
Crop PDF Pages & Trim Margins Online Free
Drag and Drop PDF files here
Fast, 100% private in-browser processing. Your files never leave your device.
Trim unwanted white margins, crop specific page sections, or standardize page dimensions across all pages with an interactive visual cropper.
How to use Crop PDF
Upload PDF
Select the PDF you want to crop.
Adjust Crop Box
Drag the interactive bounding box over the content area you wish to keep.
Apply Crop
Export the trimmed PDF with updated page boundaries.
Key Features & Capabilities
Interactive Visual Cropping
Drag handles to visually define exact crop margins with live pixel dimensions.
Batch Margin Trimming
Apply crop boundaries to a single page or automatically across the entire document.
E-Reader Optimization
Remove excessive white margins to make text larger and easier to read on Kindle and tablets.
Frequently Asked Questions
Does cropping reduce file size?
Cropping adjusts the visible page viewbox, making pages cleaner and easier to read.
🔒 100% Client-Side Privacy Guarantee
OM PDF processes all documents entirely in your web browser memory using WebAssembly. Your files are never uploaded to any cloud server, preventing data leakage and guaranteeing total security for confidential documents.