Free online tools
PDF Margin Cropper
Trim top, right, bottom, and left margins from every page in a PDF.
Use the tool
Drop or choose a file here
Runs in your browser — files never leave your device.
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Other languages
Switch languages without losing this page.
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Open in Korean
Korean version
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Open in Japanese
Japanese version
Frequently asked questions
Does this tool send my input to AsKrs?
Most tool pages run directly in the browser and are designed for quick local work.
What should I check before copying or downloading the result?
Review the preview, file name, format, size, and any warning message first.
How do I know the PDF Margin Cropper result is ready to send or upload?
Check whether the file is ready for upload, print, review, or sharing.
What usually goes wrong after exporting from PDF Margin Cropper?
Check page order, rotation, crop, signatures, and output count before you trust the file.