✓ Runs locally in your browser

CSS Minifier

Create compact CSS locally without changing quoted values or function contents.

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About this tool

What is CSS Minifier?

CSS Minifier removes comments and unnecessary whitespace to create a smaller stylesheet string.

Three simple steps

How to use CSS Minifier

  1. 01

    Paste the complete CSS you want to compact.

  2. 02

    Check quoted strings, custom properties and data values in the generated result.

  3. 03

    Copy the minified CSS after reviewing it.

Common questions

CSS Minifier FAQ

Does minification compress images or fonts referenced by CSS?

No. It only compacts stylesheet text and does not fetch or modify linked assets.

Is CSS Minifier private to use?

Yes. CSS text, values and previews are processed locally in your browser and are not sent to Toolnera.