100% Client-Side

Crop PDF Pages

Crop PDF pages to remove unwanted margins and white space. Set custom crop coordinates or use auto-detect. Runs entirely in your browser.

Drop your PDF here

or click to browse · Max 100MB

Use formats like 1, 3, 5-8 to crop specific pages only.

0%
Ready to crop
Upload a PDF to begin
— pages — Crop W: 612
Why Use AFFLIGO?
100% Private
Everything runs in your browser. No files are uploaded to any server.
Precision Cropping
Set exact X, Y, width, and height values or use auto-detect for optimal results.
Instant Results
No server round-trip. Cropping happens instantly in your browser.
Read the Guide
How to Crop a PDF
Step-by-step guide to crop PDF pages and remove unwanted margins.
Read Guide →
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How to Crop a PDF

Step 1
Upload PDF
Select or drag a PDF file you want to crop.
Step 2
Set Crop Area
Set coordinates or enable auto-detect to remove margins.
Step 3
Download
Get your cropped PDF instantly.

Frequently Asked Questions

How do I crop a PDF online?
Upload your PDF, set the crop coordinates (x, y, width, height) or enable auto-detect, then click Crop. Processing happens entirely in your browser using pdf-lib.
Is my PDF file safe when cropping online?
Yes. All processing happens directly in your browser using pdf-lib and PDF.js. No files are ever uploaded to any server.
What is auto-detect crop in PDF?
Auto-detect crop analyzes the content of each PDF page and automatically determines the optimal crop area to remove unwanted white space and margins.
Can I crop specific pages?
Yes. Enter page numbers or ranges (e.g., 1, 3, 5-8) in the page range field to crop only those pages. Leave blank to crop all pages.
Is there a file size limit?
Each file can be up to 100MB. Larger files may take longer to process, especially in auto-detect mode.