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Free CSS Formatter
Format and minify CSS stylesheets.
Beautify or minify CSS with instant results. Useful for cleaning stylesheets before sharing or deploying.
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How to use CSS Formatter
- Paste CSS.
- Format or minify.
- Copy the cleaned CSS.
Features
- Pretty-print
- Minify
- Browser-based
Why use this tool
- Indent stylesheets so selectors and rules are easy to scan.
- Minify CSS for quicker experiments on file size.
- Keep styles private while you clean them up.
Common use cases
- Reformat a minified theme file you inherited
- Normalize spacing before a code review
- Produce a compact CSS snippet for embedding
What is CSS Formatter?
CSS Formatter is a free online tool on Free Quick Tools. Format and minify CSS stylesheets. Processing stays in your browser whenever this tool runs locally.
Privacy
Your files never leave your device. All processing happens in your browser.
Frequently Asked Questions
Does this validate CSS?
It focuses on format and minify. Syntax errors may still exist — check the browser console or a linter.
Will minify break calc() or URLs?
Standard minification keeps tokens intact. Always preview critical pages after aggressive minify.
Does CSS leave my device?
No. Formatting runs in your browser.
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