Format and minify CSS online 12 uses
Pretty-print or minify CSS instantly in your browser, with adjustable indentation.
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- Runs entirely in your browser — your CSS is never sent to a server
- Pretty-print or minify without changing what the CSS does
- Free, no account required
How it works
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1
Paste the code or data you want to format.
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2
Choose pretty-print or minify, and set the indent width if you like.
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3
The formatted result updates instantly.
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4
Copy the result, or download it as a file.
Why use this tool
Every dev utility, one place
Format, convert, encode, decode, and generate — no more juggling ten tabs.
100% private, always
Every tool runs in your browser — your code and data are never sent anywhere.
Works on any device
Runs on Windows, Mac, Linux, iOS, and Android — nothing to install.
Instant results
No queues, no build step — results update as you type.
Built to handle real data
Full Unicode support and RFC-compliant parsing, edge cases included.
Free, always
Free to use, with no rate limits, sign-up, or trial period.
Frequently asked questions
Yes, you can easily toggle between a readable multiline format and a highly compressed single-line output.
Absolutely, all specific browser prefixes (-webkit-, -moz-) are kept intact to ensure cross-browser compatibility.
No, properties remain in the exact order they were written to prevent accidental specificity issues.
The beautifier preserves them, while the minifier specifically strips them to save bytes.
Nested rules inside media queries are properly indented one level deeper than standard selectors.
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