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Grayscale a PDF to save ink

Print in mono and spare the colour cartridge, without uploading.

Files never leave your device · No upload · Free
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Colour ink is expensive, and most documents do not need it. Converting to grayscale before printing means your colour cartridge lasts longer. This tool does it in the browser, so the file is never uploaded.

How to grayscale a PDF to save ink

  1. 1

    Add your PDF

    Drop in the document you are about to print.

  2. 2

    Convert to grayscale

    Colour is removed on your device.

  3. 3

    Download and print

    Print the grayscale PDF and save your colour ink.

Why grayscale on your device

Making the print-ready grayscale copy in the browser keeps the document local, with no upload needed to save some ink.

Frequently asked questions

Can I not just set the printer to mono?+

You can, but that depends on the printer and driver. A grayscale PDF prints the same way everywhere.

Is my file uploaded?+

No. The conversion runs in your browser and the file never leaves your device.

Does it change the original?+

No, you get a grayscale copy; the colour original is untouched.

Is it free?+

Yes, with no sign-up.

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