CSS Minifier

Parse and minify CSS while preserving string values, URLs and required spacing in expressions.

Workspace

How to use this tool

Paste a stylesheet, minify it and inspect any parser errors before copying the output.

What to know

This removes unnecessary syntax spacing. It does not remove unused selectors or redesign your stylesheet.

Frequently asked questions

How do I use CSS Minifier?

Paste a stylesheet, minify it and inspect any parser errors before copying the output.

What should I check before using the result?

This removes unnecessary syntax spacing. It does not remove unused selectors or redesign your stylesheet.

Is an account required?

No. This tool is free and the calculation takes place in your browser.