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CSS Formatter & Beautifier

Format and beautify CSS stylesheets online for free. Pretty-print CSS with proper indentation using Prettier. Browser-based — your code never leaves your device.

Your data never leaves your browser

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Compress CSS to reduce file size for production

Frequently Asked Questions

Does CSS formatting affect performance?

Formatting (beautifying) increases file size slightly due to added whitespace. For production, use the CSS Minifier to reduce file size. Formatting is only for development readability.