CSS Minifier

Home > Tools > Converter > Minifier > CSS Minifier

CSS Minifier Form

  • browse
  • sample
  • copy
  • clear

CSS Code

  • download
  • copy
  • clear

What is CSS?

Cascading Style Sheets (CSS) is a language used to define the layout and visual appearance of HTML documents. It includes properties for things like fonts, colors, margins, and positioning. To compress your CSS file use our online CSS Minifier free tool.

What is an online CSS minifier tool?

An online CSS Minifier free tool can use to reduce the size of a CSS file by removing unnecessary whitespace, indentation, newlines, and comments. Minifiers commonly use for scripts, stylesheets, and other types of code that delivers to web browsers.

How does the CSS tool help?

This free online tool can help to minify CSS files. Minification is a technique to use enhance website speed. By minimizing CSS, the size of the code can reduce by 20-50%, resulting in faster download times. This optimization process can significantly improve the website’s performance by making it more efficient and user-friendly.

How to use an online CSS minifier tool?

To use our online minifier free tool, simply follow these easy steps:

  • Paste your CSS code into the provided textarea.
  • Click on the “Minify” button.
  • The minified CSS code will appear in the next textarea.
  • You can copy or download the compressed CSS file.

Here you can see more Online Minifier Converter Tools.

Example of minified CSS:


body {
  font-family: Arial, sans-serif;
  color: #333;

/* Add a background color to the header */
header {
  background-color: #eee;

/* Style the heading element */
h1 {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;


body {font-family: Arial, sans-serif;color: #333;}header {background-color: #eee;}h1 {font-size: 2rem;font-weight: bold;text-align: center;}