100% Client-Side Real-Time CSS Optimizer

CSS Minifier & Beautifier

Compress CSS code to reduce website load time or un-minify compressed CSS files back to structured code.

Original: B ➔ Minified: B

Benefits of Minifying Website CSS

Page Speed & Core Web Vitals

Minifying CSS removes unnecessary whitespace, newlines, and comments, reducing file transfer size by 20% - 40% and improving Google PageSpeed / LCP metrics.

Un-minify for Debugging

Need to read compressed third-party stylesheet code? Use the Beautify mode to restore structure and indentation.

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Detailed Guide & Use Cases

How CSS Minifier & Beautifier works and best practices

Optimize stylesheet performance with the CSS Minifier & Beautifier. Remove unnecessary whitespace, comments, and line breaks to shrink CSS bundle sizes and boost Google PageSpeed scores.

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Frequently Asked Questions (FAQ)

Common questions about CSS Minifier & Beautifier

Minification typically reduces uncompressed CSS file sizes by 20% to 40% depending on initial formatting.
Yes, switch to Beautify mode to uncompress single-line minified CSS into indented code blocks.
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