Edit PDF

Crop PDF

Trim a uniform margin from all four edges.

Runs entirely in your browser — the file never leaves this device

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100% FREE

No subscription required

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COMPLETELY PRIVATE

Your files are never uploaded anywhere

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CLIENT-SIDE PROCESSING

All conversions happen in your browser only

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YOUR DATA IS YOURS

We process everything locally on your device

Drop your file here

or click to choose from your device

Select file

About Crop PDF

Trim the same margin from all four edges of every page — useful for removing scanner borders.

How to use Crop PDF

  1. 1Click "Select file" or drag and drop a PDF into the box above.
  2. 2Set the margin.
  3. 3Press "Run Crop PDF". The conversion runs on your own device, usually in a few seconds.
  4. 4Download a cropped PDF. Nothing is uploaded or stored on any server.

Tips for the best result

  • The margin is in points (72 points = 1 inch).

Frequently asked questions

Is the Crop PDF tool free?

Yes. It is completely free, with no sign-up, no watermark and no daily limit.

Are my files uploaded to a server?

No. FlashFile processes your files entirely inside your browser, so they never leave your device.

Is there a file size limit?

There is no fixed limit. Files up to about 200 MB work on most computers; very large files depend on your device memory.