CSS Minifier

Minify and compress CSS stylesheets to reduce file size.

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About this tool

Type
Text
Category
Developer
Last updated
10 Mar 2026

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About CSS Minifier

The CSS Minifier tool compresses your CSS code by removing whitespace, comments, and unnecessary characters. It uses the MatthiasMullie Minify library for safe, production-ready CSS compression. Smaller CSS files mean faster page loads and better Core Web Vitals scores.

How to use CSS Minifier

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Navigate to CSS Minifier on Xuvero — no registration required.

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Copy the code below to embed this tool on your website or blog.

<iframe src="https://xuvero.com/en/tools/css-minifier/embed" width="100%" height="480" style="border:none;border-radius:12px;" loading="lazy" title="CSS Minifier"></iframe>

Preview: https://xuvero.com/en/tools/css-minifier/embed

Frequently Asked Questions

Yes, the minifier uses industry-standard algorithms that preserve all CSS functionality while removing unnecessary characters.
Typically 20–50%, depending on the amount of whitespace and comments in the original file.
This tool works with compiled CSS. Compile your Sass/LESS to CSS first, then minify it here.
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