
Scriptcat
ScriptCat provides a browser extension and userscript manager for customizing web pages, removing ads, and automating tasks.

About Scriptcat
ScriptCat provides a browser extension and userscript manager for customizing web pages, removing ads, and automating tasks.
Scriptcat is an open-source project hosted on github.com, listed in our Browser Extensions collection. Because the code is public, you can read how it works, run your own copy or contribute improvements. Scriptcat is available for Browser extension.
Not quite what you need? Close alternatives include Tab Wrangler, Mue, and refined-github — compare them below.
Scriptcat at a glance
- Category
- Software & Utilities › Browser Extensions
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Browser extension
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Guides for Browser Extensions

Scriptcat alternatives
Tools and sites you could use instead, ranked by how closely they match.
Automatically close unused tabs with Tab Wrangler, a browser extension intended to keep attention on the tabs currently in use.
Mue provides a customizable new-tab page through a browser extension, with widgets such as weather, notes, and bookmarks.
Refined GitHub is a browser extension that simplifies GitHub’s interface and adds features.
Read webpage content aloud with Read Aloud, a browser extension described in the repository.
Restyle websites with CSS themes using Stylus, a browser extension listing compatibility with Chrome, Firefox, and Chromium-based browsers.
The Quick Copy browser extension helps users copy text from webpages, with the project page linking to its Chrome listing.
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