WorkbenchA useful little toolbox.

PDF to grayscale

Make a grayscale PDF for printing.

Processed on your device. No file upload.
Choose a file to get started

Drop it here, or use the file picker.

How to use this tool

  1. Choose your file or try the example.
  2. Run the tool and check the result.
  3. Save the result where a download is available.

Supported features & limits

Rasterizes pages at 120 dpi, so selectable text, links and forms are lost. Up to 30 pages and 10 MB. A preview is shown before saving.

What happens to my files?

Your browser reads the file locally. File contents are not sent to our server. Closing or resetting this page clears the working result. Downloaded copies remain on your device.

Maintained by Roman Zmazhenko. Updated 1 November 2026.