CSS Minifier - Free, Instant, In Your Browser
Paste your CSS below to strip comments and whitespace.
How to use CSS Minify
- 1Paste your text or data into the input box above.
- 2CSS Minify runs instantly, right in your browser.
- 3Copy the result or use it directly.
Your file is processed in your browser and is never uploaded.
Frequently Asked Questions
Does minifying change how my CSS behaves?
No - only comments and insignificant whitespace are removed. All selectors, properties, and values are preserved exactly.
Is my text sent to a server?
No - the conversion runs entirely in your browser with JavaScript. Nothing is uploaded.