There are many alternatives to Stylish for Firefox if you are looking for a replacement. The best Firefox alternative is Dark Reader, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Stylish and seven of them are available for Firefox so hopefully you can find a suitable replacement. Other interesting Firefox alternatives to Stylish are Stylus (Free, Open Source), Wikiwand (Free), FreeStylerWs (Free) and xStyle (Free, Open Source).
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. You can adjust brightness, contrast, sepia filter, dark mode, font settings and ignore-list.
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Dark Reader vs Stylish opinions
Almost everyone thinks Dark Reader is a great alternative to Stylish.
Easy to use, easy to customize each website without modding CSS texts, and can tweak brightness, contrast, greyscale, in both light/dark modes.
Positive comment • about 3 years ago
Danilo_Venom Dark Reader also supports custom style sheets, so you can migrate your CSS skins from Stylish to it and apply to your websites.
Styles and skins for all popular sites in the web FreeStyler is a browser add-on that has everything you might need to style up websites you visit according to your taste. It provides a great number of ready-to-use styles with convenient system of managing them.
A Chinese Developed Theme Manager. based on the source code of Stylish-for-Chrome 1.7.0. Restyle the web with xStyle, a user styles manager. With xStyle you can install themes & skins for many sites and create your own.