Use this free CSS minifier to compress CSS code by removing extra spaces, tabs, comments, and line breaks. It is useful for developers, website owners, and anyone preparing CSS for production.
This tool helps reduce code size and keep stylesheets cleaner.
How to use this CSS minifier
Paste your CSS into the editor and click the minify button. The tool will remove unnecessary whitespace, comments, and formatting to create a compact result.
- Paste your CSS code into the box.
- Click Minify CSS.
- Copy the minified result for your project.
Why use this tool
Minified CSS can reduce file size and make your stylesheets more efficient for production use. It is useful when optimizing websites, embedded styles, and front-end code delivery.
CSS Minifier Features
- Remove comments, spaces, and line breaks
- Compress CSS code instantly
- Fast browser-based minification
- Simple copy-paste interface
- Free online code utility
Frequently Asked Questions
What is a CSS minifier?
A CSS minifier is a tool that removes unnecessary formatting and comments from CSS code to make it smaller.
Why should I minify CSS?
Minified CSS can reduce file size and help improve code efficiency for production use.
Does this tool remove comments too?
Yes. This CSS minifier removes CSS comments along with extra spaces and line breaks.
Is this CSS minifier free?
Yes. The AI Tree CSS minifier is completely free to use online.