OpenUserCSS is described as 'A website housing a collection of themes that change how other websites look' and is an website in the Web Browsers category. There are three alternatives to OpenUserCSS, not only websites but also apps for a variety of platforms, including Firefox, Google Chrome, Linux, Mac and Safari. The best alternative is Dark Reader, which is both free and Open Source. Other great sites and apps similar to OpenUserCSS are FreeStylerWs (Free) and UserStyles.org (Free).
- 3 alternatives
- Reduce eye strain in your browser with this extension that provides a dark theme for browsing. View 16 alternatives to Dark Reader
- Free • Open Source
- Google Chrome
Dark Reader vs OpenUserCSSThis isn't a place to find custom themes. This automatically generates a dark theme for any website, not user made content.
- Customize any website to your color scheme in 1 click, thousands of user styles with beautiful themes, skins & free backgrounds. View 4 alternatives to UserStyles.org
UserStyles.org has been discontinued and is no longer maintained.
Removed from browser extension stores for stealing user data. See https://arstechnica.com/information-technology/2018/07/stylish-extension-with-2m-downloads-banished-for-tracking-every-site-visit/
- Free • Proprietary