Tampermonkey is a popular userscript manager that allows users to customize the functionality of websites by installing scripts.
Best User JavaScript and CSS Alternatives ranked by AI · updated May 2025
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User JavaScript and CSS is a tool for customizing and enhancing the appearance and functionality of websites by injecting custom scripts and styles.
Price: Free
🎯 example.com/user-js-css
Top 6 User JavaScript and CSS alternatives
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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
Greasemonkey is a userscript manager for Firefox that allows you to customize the way webpages look and function.
Stylus is a revolutionary new language, providing an efficient, dynamic, and expressive way to generate CSS.
Midnight Lizard is a browser extension that provides a customizable dark theme for websites, protecting your eyes and enhancing your browsing experience.
Violentmonkey is a popular userscript manager for browsers that allows users to customize the way web pages look and function by running...
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