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CSS Minifier

Compress CSS code by removing whitespace and comments. Use this free and completely local tool securely in your browser to get the best developer experience.

Minify your CSS to reduce file sizes and improve your website’s load times.

What does it do?

The CSS Minifier removes all unnecessary characters from source code without changing its functionality. This includes removing spaces, indentation, newlines, and comments. Minified CSS files result in faster network transfers and quicker page rendering.

What is the CSS Minifier?

The CSS Minifier is a free, privacy-first tool that runs entirely in your browser. It is designed for developers, analysts, and anyone who needs to quickly and securely process data without uploading it to an untrusted third-party server.

Features

  • Privacy First: Your data never leaves your device.
  • Lightning Fast: Everything is processed instantly using client-side JavaScript.
  • Easy to Use: A clean, distraction-free interface built for professionals.

How to use this tool

  1. Paste or enter your data into the input field.
  2. The tool will automatically process your input.
  3. Review the results on the screen.
  4. Copy or download the output as needed.