Free browser tool

CSS Minifier

Compact CSS by removing comments and unnecessary spacing.

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CSS minifier

Remove comments and unnecessary whitespace from CSS.

Free CSS minifier

Use this tool to reduce short CSS snippets before pasting them into demos, embeds, or small projects.

Tool description

Minify CSS by removing comments and unnecessary spacing while preserving quoted strings.

Common uses

  • Compact small CSS snippets before sharing or embedding.
  • Remove comments from CSS examples.
  • Reduce whitespace in demo styles or simple project snippets.

How to use CSS Minifier

  1. 1. Paste CSS into the input area.
  2. 2. Select Minify CSS.
  3. 3. Copy the compact output.

FAQs

Does this use a server-side minifier?

No. CSS cleanup runs locally in your browser.

Does it preserve quoted strings?

Yes. The minifier avoids stripping content inside single or double quotes.

Should I review the output?

Yes. Review minified CSS before production use, especially for complex syntax.

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