About This Tool
CSS Formatter beautifies or minifies stylesheets for readability or size. It does not apply styles to a live page beyond your paste box. Formatting is processed locally in your browser — CSS never leaves your device.
How to Use
- Paste CSS into the input
- Click Beautify or Minify
- Review the result
- Copy the formatted CSS
- Clear to format another stylesheet
Common Use Cases
- Review: Indent rules before a PR
- Ship: Minify small CSS snippets
- Learn: Compare expanded vs compressed CSS
- Docs: Pretty-print examples
- Privacy: Format offline without cloud editors