CSS Minifier

Quickly minify your CSS files to reduce size and improve performance. This is a 100% free online CSS Minifier.

About CSS Minifier

CSS Minifier removes unnecessary characters in your CSS source file to reduce file size and improve performance. A lot of unnecessary spaces, formatting, and characters can add up and increase your CSS file size, which can slow down a web page. This tool solves this problem by removing those unnecessary characters.

Benefits of CSS Minification

It can reduce page Size
It can make your website load faster
It improves user-experience
It can reduce the server load
It can help boost SEO by helping a website pas core web vitals.

How to use CSS Minifier

It is easy to use this tool. Simply copy and paste your CSS data into the box and then click on minify. It will automatically minify and you get an instant result.

For example, if you want to minify the code below:

.flexbox {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: stretch;
  box-sizing: border-box;
  margin: 0px -10px;
}

.item {
  box-sizing: border-box;
  width: 50%;
  margin-bottom: 20px;
  padding: 0px 10px;
}

.content {
  color: #242424;
  background-color: #1bbefe;
  font-weight: 600;
  text-align: center;
  box-sizing: border-box;
  height: 100%;
  padding: 10px;
}

Simply copy and paste it into the box, then click on minify. The result will be like the one below

.flexbox{display:flex;flex-direction:row;flex-wrap:wrap;justify-content:flex-start;align-items:stretch;box-sizing:border-box;margin:0px-10px}.item{box-sizing:border-box;width:50%;margin-bottom:20px;padding:0px 10px}.content{color:#242424;background-color:#1bbefe;font-weight:600;text-align:center;box-sizing:border-box;height:100%;padding:10px}