Format or minify CSS locally

What this tool does: CSS Formatter & Minifier

Format or conservatively minify CSS without applying it to the page. Your input and results stay in this browser tab. The operation runs locally, and the page explains the exact scope before you reuse the output. CSS stays inert. Sass, Less, imports, prefixing, and aggressive optimization are excluded.

Useful for: CSS Formatter & Minifier

• Use CSS Formatter & Minifier for a quick one-off result without installing another app.
• Useful for work involving css beautifier, css minify, pretty css.
• Choose it when browser-only processing matters and this boundary fits the task: CSS stays inert. Sass, Less, imports, prefixing, and aggressive optimization are excluded.