CSS Minifier
NewFree online CSS minifier. Paste your CSS to remove whitespace, comments, and unnecessary characters. See the size reduction percentage and copy the minified output. Also supports beautifying CSS.
Input CSS
Guide
How to Use
- 1
Paste your CSS in the input panel
- 2
Click Minify to compress or Beautify to format
- 3
See the size reduction
- 4
Copy the result
FAQ
Frequently Asked Questions
Does it remove CSS comments?
Yes. /* comments */ are removed during minification.
Is it safe to minify production CSS?
Yes. Minification only removes whitespace and comments — it does not change any CSS rules or values.