CSS Minifier
Minify CSS code to reduce file size and improve load times.
Runs entirely in your browserNo file uploadsPrivacy-first
TL;DR
Paste your CSS in the left panel to see minified output with size comparison.
232 bytes
157 bytes(-32%)
.example-class{background-color:#ffffff;border:1px solid #cccccc;padding:10px 20px;margin:0 auto}.another-class{font-size:16px;line-height:1.5;color:#333333}Original: 232 bytes→Minified: 157 bytesSaved 32%
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What is CSS Minifier?
A CSS minifier removes unnecessary characters from CSS code like whitespace, comments, and redundant semicolons without changing functionality.
When Should You Use This Tool?
Use when preparing CSS for production to reduce file size and improve page load performance.
How to Use CSS Minifier
- 1Paste your CSS code
- 2View the minified output instantly
- 3Copy or download the result
How Does This Tool Work?
Removes comments, whitespace, and unnecessary characters while preserving CSS functionality.
Privacy Note: Runs entirely in your browser. Your data never leaves your device. No file uploads to any server.
Common Use Cases
Web Developers
Optimize CSS for production builds
Performance Engineers
Reduce page load times