StyleScript

by Vlad Varlamov · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 19 Oct 2026

Create your own simple and convenient scripts and styles for any websites

Users

+1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#257K

#215K among extensions

Version

1.0.1

updated 24 May 2026

Users

monthly, 5 months

Latest, 19 Oct 2026: 5 usersMove the mouse over the chart for any month

Ratings count

monthly, 5 months

Latest, 19 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About StyleScript

StyleScript is a lightweight yet powerful browser extension that lets you inject custom CSS and JavaScript into any website — without touching the source code. ✨ Key features: 🎨 Custom CSS — change colors, fonts, layouts, hide annoying elements ⚡ Custom JavaScript — automate actions, modify page behavior, add new functionality 🌍 Flexible scope — apply scripts globally (all sites), per domain, or for a specific page URL 📚 External libraries — connect jQuery, lodash or any CDN library with one click ✏️ Built-in code editor — syntax highlighting for JS and CSS, line numbers, keyboard shortcuts 🔄 Cloud sync — scripts are saved across all your Chrome devices via Google account 📤 Export / Import — backup your scripts as JSON and restore them anytime 🌙 Dark mode — comfortable work at any time of day 💡 Use cases: - Fix broken styles on sites you use daily - Add custom keyboard shortcuts to any page - Auto-fill forms, highlight content, tweak UI - Prototype CSS changes without DevTools