Turn a colour PDF into grayscale. Upload your PDF and download a black-&-white version — handy for printing and a smaller file.
We convert all colours to grayscale during the PDF pass, so text and images come through in clean black & white — ideal for mono printing or a consistent look.
Dropping colour usually shrinks the file. Pick a compression preset in the convert step for an even lighter PDF. Anonymous uploads are temporary and encrypted in transit.
Upload your PDF — grayscale is pre-selected. Download the black-&-white PDF; optionally also pick a compression level in the convert step.
Yes — only the colours change to grey; vector text and lines stay crisp.
Yes — no account, over an encrypted connection, and anonymous files are temporary.
Compress an image · Compress a PDF · Remove metadata · Anonymize a photo · All formats