PDF to Grayscale

The PDF to Grayscale tool lets you work with PDF documents quickly and easily directly in your browser — fast, free, and private. Convert a colour PDF to greyscale (black & white) to reduce file size and ink usage. Your files are processed securely and never stored on our servers. Whether you're handling a single document or a batch of files, this tool handles it in seconds with no file-size surprises and no signup walls. Works on desktop, tablet, and mobile.