CSS Minifier & Beautifier
Optimize stylesheet performance for production or format messy CSS into clean, readable code. Strips redundant whitespace, comments, trailing semicolons, and optimizes color hex codes with zero distortion.
How to Use CSS Minifier & Beautifier
Paste CSS
Paste your raw or minified CSS code into the editor.
Select Action
Click 'Minify' for maximum compression or 'Beautify' for readable 2-space or 4-space formatting.
View Savings
See exact byte savings percentage and download your optimized .css file.
About CSS Minifier & Beautifier
Minifying CSS removes unnecessary whitespace, comments, and redundant formatting that browsers ignore. Reducing CSS asset payloads directly accelerates First Contentful Paint (FCP) and Largest Contentful Paint (LCP) Core Web Vitals.
Supported Formats
Key Features
- Aggressive whitespace, line-break, and comment stripping
- Beautification with customizable 2-space or 4-space indentation and bracket formatting
- Byte savings calculator displaying exact percentage reduction
- Syntax validation alerting to unclosed braces or invalid properties
- One-click copy or file download
Frequently Asked Questions
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