CSS Beautifier
Paste minified or messy CSS and reformat it with consistent indentation, one declaration per line and tidy braces. Pick 2 spaces, 4 spaces or tabs to match your project style. Powered by js-beautify's css_beautify. Runs entirely in your browser — your stylesheet never leaves this page.
Privacy
Runs entirely in your browser — nothing is sent to any server.
Cost
Free. No sign-up, no watermark.
Type
Beautifier
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Frequently asked
Is CSS Beautifier free to use?
Yes. CSS Beautifier is completely free with no sign-up, no watermark, and no usage limits. Toolsly does not charge for any of its tools.
Do my files and data stay private?
Yes — CSS Beautifier runs entirely in your browser using your device's CPU. Files and text are never uploaded to our servers, so your data stays private.
How does CSS Beautifier work?
Open CSS Beautifier, paste or fill in the input fields, and the result updates instantly. Everything runs in your browser — no upload, no waiting.
Which browsers does CSS Beautifier support?
Any modern browser works — Chrome, Firefox, Safari, and Edge on desktop and mobile. CSS Beautifier uses standard web APIs and does not require any plugin, extension, or sign-up.