CSS Minifier / Beautifier

Minify CSS to reduce file size or beautify compressed CSS for readability. Everything runs in your browser.

CSS Input

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Related Tools & Resources

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cssnanoA modular CSS minifier built on PostCSS, used by most modern build tools.PostCSSA tool for transforming CSS with JavaScript plugins including autoprefixer and minification.W3C CSS ValidatorValidate your CSS against W3C standards to catch syntax errors before minifying.