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User JavaScript and CSS

User JavaScript and CSS on any website.

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Verify User JavaScript and CSS

Top 9 Open-Source Alternatives to User JavaScript and CSS

User JavaScript and CSS
Dark Reader Stylebot Stylus JavaScript Obfuscator Stylus - User Styles Manager Midnight Lizard Greasemonkey Violentmonkey ScriptSafe

Product categories

Ad Blockers Browser Extensions Browsing Experience Dark Mode Design Tools Developer Tools Development Monitoring Tools Privacy Security & Privacy Tool Web Application Bundler

Summary

The top open-source alternatives to User JavaScript and CSS are Dark Reader, Stylebot, and Stylus. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. Dark Reader Landing Page
    Dark Reader Landing Page
    1

    Dark Reader

    Reduce eye strain in your browser with this extension that provides a dark theme for browsing.
    Pricing:
    • Open Source

    #Dark Mode #Browsing Experience #Developer Tools 197 social mentions

  2. Stylebot Landing Page
    Stylebot Landing Page
    2

    Stylebot

    Change the appearance of websites instantly. Preview and install styles created by other users on stylebot.me
    Pricing:
    • Open Source

    #Monitoring Tools #Dark Mode #Developer Tools 14 social mentions

  3. Stylus Landing Page
    Stylus Landing Page
    3

    Stylus

    EXPRESSIVE, DYNAMIC, ROBUST CSS
    Pricing:
    • Open Source

    #Dark Mode #Developer Tools #Design Tools 14 social mentions

  4. JavaScript Obfuscator Landing Page
    JavaScript Obfuscator Landing Page
    4

    JavaScript Obfuscator

    JavaScript Obfuscator is a free online tool that obfuscates your source code, preventing it from being stolen and used without permission.
    Pricing:
    • Open Source

    #Web Application Bundler #Developer Tools #Tool 29 social mentions

  5. Stylus - User Styles Manager Landing Page
    Stylus - User Styles Manager Landing Page
    5

    Stylus - User Styles Manager

    Stylus is a userstyles editor and manager based on the source code of Stylish version 1.5.2.
    Pricing:
    • Open Source

    #Monitoring Tools #Dark Mode #Developer Tools 48 social mentions

  6. midnight-lizard.org
    6

    Midnight Lizard

    Accessible color schemes for all websites
    Pricing:
    • Open Source

    #Work Management #Dark Mode #Browsing Experience

  7. Greasemonkey Landing Page
    Greasemonkey Landing Page
    7

    Greasemonkey

    Customize the way a web page displays or behaves, by using small bits of JavaScript.
    Pricing:
    • Open Source

    #Dark Mode #Developer Tools #Tool 1 social mentions

  8. Violentmonkey Landing Page
    Violentmonkey Landing Page
    8

    Violentmonkey

    Violentmonkey is a userscript manager to support running userscripts in web pages.
    Pricing:
    • Open Source

    #Dark Mode #Developer Tools #Tool 46 social mentions

  9. ScriptSafe Landing Page
    ScriptSafe Landing Page
    9

    ScriptSafe

    A simple extension that brings some of ...
    Pricing:
    • Open Source

    #Developer Tools #Security & Privacy #Privacy

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