Grayscale PDF

Turn a colour PDF into clean grayscale — better for printing and smaller files. Free and unlimited.

How to grayscale pdf

  1. Add your PDF.
  2. Click Convert to grayscale.
  3. The black-and-white PDF downloads.

Will it reduce file size?

Often yes, especially for colour scans. Pages are re-rendered in grayscale, which also removes colour ink needs when printing.