Free CSS / JS Minifier & Beautifier Online
Minify CSS and JavaScript files to reduce file size and improve page load times. Beautify/format minified code for readability. See exact byte savings. — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.
How It Works
Paste CSS or JavaScript
Enter your CSS or JavaScript code.
Select File Type
Choose CSS or JavaScript mode.
Minify or Beautify
Click Minify to compress or Beautify to format for readability.
View Savings
See original vs compressed size and percentage reduction.
Frequently Asked Questions
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