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CSS Minifier & Formatter

Paste any CSS and instantly minify it (removes comments, collapses whitespace) or format it with consistent indentation and line breaks. See the size before and after with percentage reduction. No dependencies, works entirely in your browser.

Input CSS433 bytes

How to use

Paste your CSS

Paste any CSS — minified, unformatted, or with comments. The tool handles all of it.

Choose an action

Click Minify to strip whitespace and comments for production. Click Format to beautify for readability.

Check the stats

See the original and output sizes in bytes, plus the reduction percentage achieved by minifying.

Copy output

Use the Copy CSS button to copy the processed CSS to your clipboard.

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