StyleSlim - CSS Optimizer

by hubabubapupa2@gmail.com · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Remove unused CSS selectors and combine stylesheets into one optimized file. By AIO.com.ai

Users

0 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#149K

#124K among extensions

Version

1.0.0

updated 5 Feb 2026

Users

monthly, 8 months

Latest, 16 Oct 2026: 21 usersMove the mouse over the chart for any month

Ratings count

monthly, 8 months

Latest, 16 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 StyleSlim - CSS Optimizer

StyleSlim analyzes all stylesheets on any webpage and intelligently removes unused CSS selectors by detecting which IDs and classes actually exist in the DOM. The extension combines all optimized rules into a single, clean stylesheet ready for download. View detailed statistics showing total, used, and unused selectors along with file size reduction percentages. Generate comprehensive reports listing every unused selector for verification. Preview the optimized CSS before downloading. Works completely offline with no external connections. Perfect for web developers optimizing production CSS. By AIO.com.ai