CSS
Developer & Coding Tools
100% Client-Side 100% in-browser compression.

CSS Minifier & Compressor

Minify CSS stylesheets by stripping comments, whitespace, and semicolons

Code Minifier & Compressor

Strip comments, collapse whitespace, and minimize HTML, CSS, and JavaScript payload size for lightning-fast delivery.

Payload Reduction:24.4% Saved

Original: 450 B → Minified: 340 B (110 B eliminated)

Source CSS Code21 lines
Minified Result (340 B)1 line(s)

About CSS Minifier & Compressor

Compress CSS stylesheets for production web deployment. Removes comments, spaces around braces, and unneeded semicolons with exact byte savings metrics.

Key Capabilities & Features

  • Removes multi-line comments and redundant whitespace
  • Eliminates extra spaces around operators, braces, and colons
  • Calculates byte compression savings percentage
  • Instant copy and download as .min.css

How to Use CSS Minifier & Compressor

1

Paste CSS

Paste your full stylesheet into the editor.

2

Compress

Click Minify to generate production-ready CSS.

3

Copy Output

Copy the condensed stylesheet to clipboard.

Privacy & In-Browser Execution Guarantee

100% in-browser compression.

Frequently Asked Questions

Will CSS minification change my page styles?

No. Minification strictly strips formatting whitespace and comments without modifying selector rules or values.