Flag Theme Generator is a free Chrome add-on that enables users to create browser themes inspired by the color palettes of 198 different country flags. This tool offers instant live previews of themes, allowing users to switch effortlessly between Dark, Light, and AMOLED modes to find the perfect aesthetic for their browsing experience. The application ensures that all generated themes meet WCAG color contrast standards, promoting accessibility for all users.

With features like fully local processing, the Flag Theme Generator does not require any network requests, ensuring user privacy. It also provides export options for designers and developers, allowing themes to be exported as CSS variables, Tailwind configurations, and other formats. The user-friendly side panel facilitates browsing and applying themes, making it simple to customize the browser according to personal preferences.