Owl has been discontinued. Similar apps include Dark Reader, which is free and open source. Other options are Midnight Lizard, Noir, Dark Background and Light Text and Hush: Screen Share Focus. You can choose from more than 10 Dark Mode Enforcers like Owl for Mac, Windows, iPhone, iPad and Linux.
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.
Russia
Midnight Lizard web-extension for Google Chrome™ and Mozilla Firefox™ provides custom color schemes for all websites.
Russia
Noir is a Safari extension for iOS that automatically adds a dark mode to every website you visit.
Makes every page (or only pages that you want) to have light text on dark background. Exact colors are customizable.
Lithuania
EU
Distraction-free work in one click. Blur everything except what matters - perfect for deep focus sessions and screen sharing. Native, lightweight, no subscription.
Ukraine
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.
Dark Mode is a browser add-on that helps you quickly turn the screen (browser) to dark at night time.
Inverts page colors, showing white text on a dark background, to reduce eye strain.
SlovakiaEU
"Koyu Okuyucu" is a dynamic and fully featured dark mode extension specifically designed to take your browsing experience to the next level. It offers a fully customizable dark theme for websites, reducing eye strain and significantly improving text readability.
Türkiye
Care your Eyes is a Chrome extension to change a webpage's background color to reseda or night mode to protect your eyes from intensity of white or other light color.
China
