Dark Mode Everywhere is a Firefox extension designed to enhance your web browsing experience by applying a dark theme to all websites. This user-friendly tool automatically transforms the appearance of any page, significantly reducing eye strain during prolonged use. Users can easily toggle the dark mode on or off for individual sites or activate it across all websites simultaneously. The extension also supports keyboard shortcuts for quick access, ensuring a seamless experience without impacting browsing speed.

With its resource-efficient design, Dark Mode Everywhere is compatible with a wide range of websites and receives regular updates to address any inconsistencies. Importantly, this tool prioritizes user privacy, as it does not collect or store personal information, nor does it transmit data. Completely free and ad-free, it is an ideal choice for anyone looking to improve their online comfort.