Developer Tools
Minify CSS by removing unnecessary whitespace and line breaks.
Use this CSS Minify tool to compress readable CSS into a compact form. It is useful for reducing visual clutter, preparing inline styles, creating one-line snippets, and turning formatted CSS into tighter output for quick developer and front-end workflows.
Use this CSS Minify tool to compress readable CSS into a compact form. It is useful for reducing visual clutter, preparing inline styles, creating one-line snippets, and turning formatted CSS into tighter output for quick developer and front-end workflows.
Use css minify when you need a fast browser-based result without extra setup. It works well for quick checks, one-off tasks, and routine formatting or calculation work.
Read step-by-step usage guidance, best practices, and common mistakes.
See common questions and answers about input, output, and tool usage.
Review practical input and output examples before running the tool.
Find similar and supporting tools for adjacent actions and follow-up tasks.
Input
body {
margin: 0;
padding: 0;
} Output
body{margin:0;padding:0;} Turns readable CSS into compact output.
Input
h1 {
color: red;
}
p {
line-height: 1.5;
} Output
h1{color:red;}p{line-height:1.5;} Useful when you want compact CSS for quick embedding.
Fix: Check missing braces or malformed declarations before minifying.
Fix: This tool focuses on compact formatting, not full production optimization.
Fix: Use the tool that matches the actual source format.
It removes unnecessary whitespace and line breaks to make CSS more compact.
It should mainly change formatting, not intended style behavior.
CSS Minify makes CSS compact. CSS Prettify makes CSS easier to read.
No. It is mainly for simple browser-based compacting.
Yes. That is one of the main use cases.