Developer Tools Minifier

CSS Minifier

Compress CSS stylesheets safely while preserving string values, media queries, and calc() math.

Original: -- bytes | Minified: -- bytes | Saved: --%

What Is a CSS Minifier?

A CSS Minifier compresses cascading stylesheets by removing comments, redundant spaces, and trailing semicolons to decrease file size and speed up website rendering times.

How to Use the CSS Minifier

  1. Paste your raw uncompressed CSS into the editor above.
  2. Click the Minify CSS button to compress your code.
  3. Observe original vs minified file size statistics.
  4. Click Copy Code or Download .min.css to export your stylesheet.

Key Features

  • Safe Tokenizer Engine: Preserves URLs, content strings, data URIs, and `calc()` expressions.
  • 100% Client-Side Privacy: Zero server uploads or file tracking.
  • Instant Export: One-click copy & `.min.css` download.

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