Free Online Tools

CSS Minifier

Compress and optimize your CSS code

What is CSS Minification?

CSS minification removes unnecessary characters (whitespace, comments, etc.) from CSS code without changing functionality. This reduces file size and improves page load times.

Benefits of Minifying CSS

  • Faster Load Times: Smaller files download faster
  • Reduced Bandwidth: Less data transferred
  • Better Performance: Improved website speed
  • SEO Benefits: Google favors faster websites
  • Cost Savings: Lower bandwidth costs

Features

  • Remove all comments and unnecessary whitespace
  • Compress selectors and properties
  • Remove trailing semicolons
  • Beautify option for readable formatting
  • Real-time file size comparison

When to Minify CSS

  • Before deploying to production
  • When optimizing website performance
  • For large CSS files to reduce size
  • When bandwidth is a concern
  • To improve Google PageSpeed scores