Dark Night Mode is described as 'It is a universal night mode for the entire Internet. It uses a special algorithm to automatically change the colors of the websites you visit into dark mode so that you can browse without straining your eyes, especially at night' and is a dark mode enforcer in the web browsers category. There are more than 10 alternatives to Dark Night Mode for a variety of platforms, including Mac, Google Chrome, Mozilla Firefox, Windows and iPhone apps. The best Dark Night Mode alternative is Dark Reader, which is both free and Open Source. Other great apps like Dark Night Mode are Midnight Lizard, Turn Off the Lights, Noir and Night Eye.