Dark Reader is described as 'This eye-care extension enables night mode creating dark themes for websites on the fly. Dark Reader inverts bright colors making them high contrast and easy to read at night' and is a very popular app in the Web Browsers category. There are more than 10 alternatives to Dark Reader for a variety of platforms, including Google Chrome, Mac, Windows, Firefox and Linux. The best alternative is Midnight Lizard, which is both free and Open Source. Other great apps like Dark Reader are Turn Off the Lights (Freemium, Open Source), Dark Mode (Free), Dark Night Mode (Free, Open Source) and Night Eye (Freemium).
Introducing Cascadea, the first custom style manager designed as a Safari App Extension and native macOS app. Cascadea makes it easy to install custom styles that change the look and feel of any website you want.