💡 Pick it for the most mature open-source user-style manager and broader browser support.
Stylus is a revolutionary new language, providing an efficient, dynamic, and expressive way to generate CSS.
Best Stylem Alternatives ranked by AI · updated Aug 2026
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Stylem is a browser extension for managing custom CSS user styles on websites. It is aimed at users who want to change site layouts, colors, typography, or other visual details without editing the site's source.
Top 6 Stylem alternatives
💡 Pick it when you need custom JavaScript as well as CSS styling.
User JavaScript and CSS is a tool for customizing and enhancing the appearance and functionality of websites by injecting custom scripts and...
💡 Pick it for a lightweight CSS-only alternative with straightforward site-specific rules.
xStyle is a powerful software tool for designing and editing stylesheets with ease.
💡 Pick it if you use Safari on macOS and want a polished native custom-styling workflow.
Cascadea is a macOS app and Safari extension for applying custom stylesheets to websites. It is aimed at Mac users who want...
Pros
- Provides a more polished native macOS experience than Stylem
- Designed specifically for Safari users
- Supports custom stylesheets without requiring developer tools
Cons
- Limited to macOS and Safari
- Not free unlike Stylem, Stylus, and xStyle
- Has a smaller extension ecosystem than browser-based alternatives
One-time purchase
5
💡 Pick it for a large library of ready-made website themes instead of authoring styles yourself.
Stylish is a browser extension that enables users to customize the appearance of websites by applying custom stylesheets.
Pros
- Wide range of user-created styles available
- Simple interface for applying styles
Cons
- Limited functionality compared to scripting
- May not work on all websites
💡 Pick it for automatic dark mode and accessibility-focused color changes across many websites.
Midnight Lizard is a browser extension that provides a customizable dark theme for websites, protecting your eyes and enhancing your browsing experience.
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