Full Site Black and White Only is a simple, powerful app that instantly converts your entire website to black and white (greyscale) with a single toggle. Whether you're aiming for a clean aesthetic, testing high-contrast UI, or providing an accessibility-friendly experience, this app gets the job done — no coding required.

Perfect for designers, developers, and site owners who want to declutter their visual design, highlight content over color, or offer an alternative viewing mode to visitors with visual sensitivities. The app is extremely lightweight, fast to install, and works seamlessly across pages.

Whether you’re showcasing a portfolio, running a minimal blog, or creating a distraction-free reading mode, Full Site Black and White Only makes it easy to tone things down — beautifully.