Software Alternatives, Accelerators & Startups

User JavaScript and CSS

User JavaScript and CSS on any website

User JavaScript and CSS Alternatives

The best User JavaScript and CSS alternatives based on verified products, community votes, reviews and other factors.
Latest update:

  1. 14

    Reduce eye strain in your browser with this extension that provides a dark theme for browsing.

    Open Source

    /dark-reader-alternatives
  2. Violentmonkey is a userscript manager to support running userscripts in web pages.

    Open Source

    /violentmonkey-alternatives
  3. As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

    Try for free paid Free Trial $15.0 / Monthly (125+ Documents)

    Try for free
  4. Greasemonkey compatible script manager.

    /tampermonkey-alternatives
  5. Stylus is a userstyles editor and manager based on the source code of Stylish version 1.5.2.

    Open Source

    /stylus-user-styles-manager-alternatives
  6. Customize the way a web page displays or behaves, by using small bits of JavaScript.

    Open Source

    /greasemonkey-alternatives
  7. 10

    Change the appearance of websites instantly. Preview and install styles created by other users on stylebot.me

    Open Source

    /stylebot-alternatives
  8. /greasy-fork-alternatives
  9. 10

    Amino is a Chrome browser extension for customizing web page presentation with user CSS.

    freemium $2.99 / Monthly

    /amino-editor-alternatives
  10. Accessible color schemes for all websites

    Open Source

    /midnight-lizard-alternatives
  11. EXPRESSIVE, DYNAMIC, ROBUST CSS

    Open Source

    /stylus-alternatives
  12. A user styles manager for the Web

    /xstyle-alternatives
  13. Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.

    Open Source

    /selenium-alternatives
  14. Customize the web with JavaScript or CSS

    /launchlet-alternatives
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