Frontend utility
CSS Minifier
Remove comments and formatting whitespace from CSS.
● This tool runs entirely in your browser. Your input is never uploaded to our servers.
Output
Your result will appear here…
How to use CSS Minifier
- Paste CSS into the input.
- Select Minify to remove formatting whitespace and ordinary comments.
- Review the compact output before using it in production.
Example
Input:
.card {
color: #333;
padding: 1rem;
}Output:
.card{color: #333;padding: 1rem}Use cases
- Prepare a stylesheet for deployment.
- Reduce CSS file size for a small project.
- Compare compact CSS output during development.
About this tool
Remove comments and formatting whitespace from CSS. Processing happens locally in your browser, so your input is not sent to a server or included in analytics.
Frequently asked questions
Does this run a full CSS parser?
No. It performs lightweight token-based formatting and does not validate every CSS grammar feature.
Are license comments kept?
Comments beginning with /*! are preserved.
Is CSS uploaded?
No. Processing happens locally in your browser.