What this tool does

CSS Minifier compresses CSS by removing comments and unnecessary whitespace. It accepts readable CSS stylesheets and returns compact CSS. Use it for reducing stylesheet size for snippets, embeds, examples and production assets.

Related extensions and formats

These are the formats and values directly related to the CSS Minifier workflow: readable CSS stylesheets becomes compact CSS.

CSS stylesheet

.css

A stylesheet file that controls layout, colors, typography, spacing and responsive presentation on the web.

How to use this tool

  1. 1Paste or enter readable CSS stylesheets into CSS Minifier.
  2. 2Adjust the available options when the tool provides extra controls.
  3. 3Review compact CSS, then copy or download the result.

Common use cases

  • Use readable CSS stylesheets for reducing stylesheet size for snippets, embeds, examples and production assets.
  • Generate compact CSS without installing external utilities.
  • Quickly check readable CSS stylesheets before pasting it into code, documentation or integrations.
  • Keep sensitive data in the browser during quick development tasks.

Frequently asked questions

What is CSS Minifier used for?

It is used for reducing stylesheet size for snippets, embeds, examples and production assets, converting or analyzing readable CSS stylesheets to produce compact CSS.

What input can I use with CSS Minifier?

Use readable CSS stylesheets. The expected result is compact CSS.

Does CSS Minifier send my data to the server?

No. DevMe tools are designed to process data in the browser whenever possible.