CSS JS Minifier
Remove whitespace and comments to shrink CSS and JS file sizes.
Minify CSS and JavaScript code.
How to use
- Paste CSS or JavaScript code into the input.
- Select the language type if required.
- Click minify to compress the code.
- Copy the minified output for production use.
About CSS JS Minifier
Minify CSS and JavaScript code.
Runs in your browser — your files and input stay on your device.
Frequently asked questions
Is minification safe?
Minification removes whitespace and comments. Always keep a backup of original source.
Is code uploaded?
No. Minification runs locally.
Does it obfuscate variable names?
This tool minifies size; full obfuscation is not the primary goal.