CSS Minifier & Beautifier
Minify CSS for production or beautify it for readability.
CSS Minifier & Beautifier is a free online tool to minify CSS for production or beautify it for readability. Minification strips whitespace and comments to reduce file size, improving page load speed and Core Web Vitals scores. Beautification restores indentation so stylesheets are easy to read and edit.
Frequently Asked Questions
What is CSS minification? +
Minification removes whitespace, comments, and redundant code to reduce file size and improve page load speed.
What is CSS beautification? +
Beautification adds indentation and newlines to make CSS human-readable and easier to edit.
How much does minification reduce file size? +
Typically 20–40% depending on the amount of whitespace and comments in your CSS.
Is my data private? +
Yes, formatting happens entirely in your browser. No data is sent to any server.
Frequently Asked Questions
- Adds proper indentation, line breaks between rules, and consistent spacing to make CSS readable and easy to edit.