css Tools
CSS Minifier
Minify and compress CSS code.
Runs 100% in your browser — your data never leaves this device
Find this tool useful? Support the project to keep it free!
Buy me a coffeeWhat is CSS Minifier?
Minification removes unnecessary characters from your code (like whitespace, comments, and newlines) without changing its functionality. This reduces file size and helps websites load faster.
How to Use CSS Minifier
1. Paste your CSS code
2. Click to minify
3. Copy the compressed CSS
Common Use Cases
- Optimizing website performance
- Reducing bandwidth usage
- Preparing code for production
- Cleaning up CSS
Frequently Asked Questions
Does minification break my CSS?
No, minification only removes formatting characters. The browser interprets the code exactly the same way.
Related Tools
CSS Unit Converter
Convert between PX, REM, EM, and % CSS units instantly.
Box Shadow Generator
Create CSS box shadows with a visual editor.
CSS Gradient Generator
Create beautiful CSS gradients with a visual editor.
Border Radius Generator
Create CSS border-radius with a visual editor.
Flexbox Generator
Create CSS flexbox layouts visually.