CSS
Developer Tools / Browser Local
CSS Minifier
Minify CSS by removing comments, whitespace and unnecessary spacing for smaller stylesheets.
Developer ToolsLocalNo signup
CSS Minifier
Minify CSS with CleanCSS and review warnings before copying.
Input size
81 B
Output size
-
Saved
-
Ready. Run an action to update output.
Privacy: Runs locally in your browser. Your input is not uploaded to ToolsFam servers.
About CSS Minifier
CSS Minifier uses CleanCSS to reduce stylesheet size while reporting warnings instead of blindly stripping characters with unsafe regexes.
The work runs locally in your browser. Use the sample, review errors or warnings, then copy or download the result without signing in.
Search Tags
css minifiercss minifier onlinedeveloper formatter
Frequently Asked Questions
Valid CSS should keep the same meaning. Review warnings and test critical styles before shipping minified output.