ConvertFlow

Crop PDF margins

Trim white margins from one page or the whole document.

Crop PDF margins: Trim white margins from one page or the whole document. Add your file to the tool above, apply it, and download the result — free, in any browser, with no sign-up.

About this tool

Set margins to remove from each edge (in millimetres) and preview the crop box on the first page. The tool adjusts every page's CropBox — the underlying content is preserved, just clipped.

How to use Crop PDF

  1. 1. Add your file

    Drop your file onto the Crop PDF workspace above, or click to browse for it.
  2. 2. Choose the options

    Adjust the settings for crop pdf — the defaults work for most files.
  3. 3. Download the result

    The result is generated in your browser — nothing is uploaded. Click Download to save it.

Frequently asked questions

Is Crop PDF free to use?

Yes. Crop PDF is completely free with no watermark, no account, and no file-count limit.

Are my files uploaded to a server?

No. Processing happens in your browser using WebAssembly and the Canvas API. Your documents never leave your device.

Which browsers are supported?

Any modern browser — Chrome, Edge, Firefox, or Safari. No extension or desktop app is required.

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