CSS Minifier & Beautifier

Shrink CSS for production, or expand minified CSS back into readable code.

Result appears here…
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What this tool does

Minifying CSS removes comments, whitespace and line breaks to make the file as small as possible, which speeds up page loading. Beautifying does the opposite — it adds indentation and line breaks so the CSS is easy to read and edit.

When to minify

  • For production websites, to reduce download size and improve performance.
  • As part of a build step before deploying.

When to beautify

  • When you receive minified CSS and need to understand or modify it.
  • To restore consistent formatting to messy stylesheets.

Limitations

  • This is a fast text-based minifier; it safely removes comments and collapses whitespace but does not rename or merge rules like a full optimizer.
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