CSS Minifier
Compact CSS while retaining its rules.
Make this result useful
Use it now, or keep a copy for later. We never save your tool input automatically.
How to use this tool
Paste CSS and select Process input. Test the compact output with your stylesheet.
Important to know
Compact CSS while retaining its rules.
The parser may reject unsupported or malformed syntax. Always test the result before replacing production CSS.
Formula and methodology
Parses CSS and renders it using the parser’s compact output format.
Frequently asked questions
Are comments retained?
Not necessarily. Do not rely on comments surviving the minification step.