About
Grayscale Image is a free browser-based tool that converts color photos to grayscale instantly. No signup, no installation, no server uploads — everything is processed locally in your browser for complete privacy. Supports PNG, JPG, and WebP formats up to 10MB with adjustable grayscale intensity controls. Perfect for photographers previewing black-and-white edits, designers preparing print-ready assets, or anyone who needs a quick monochrome conversion.