CSS Minifier / Beautifier
Minify CSS to reduce file size or beautify it with proper indentation. See size savings and copy the result instantly.
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Frequently Asked Questions
How do I minify CSS online?▾
Paste your CSS into the input field and click Minify. The tool removes comments, unnecessary whitespace, and trailing semicolons to produce the smallest possible output. Copy the result with one click.
What does the CSS beautifier do?▾
The beautifier formats your CSS with consistent indentation, line breaks after each declaration, and proper spacing around colons and braces. Choose 2 spaces, 4 spaces, or tabs for indentation.
How much file size does CSS minification save?▾
Minification typically reduces CSS file size by 20-50% depending on how much whitespace and comments your original file contains. The tool shows the exact byte savings and percentage reduction.
Is my CSS data safe when using this tool?▾
Yes. All minification and formatting happens entirely in your browser. No CSS data is ever sent to a server.