CSS Minifier

Compress CSS stylesheets, strip comments, and remove unused whitespace.

Processing Architecture: Client-Side (Processed locally in your web browser with zero server uploads)

How to Use CSS Minifier

  1. Step 1: Paste CSS

    Paste your stylesheet rules.

  2. Step 2: Minify Stylesheet

    The engine strips comments and condenses declaration blocks.

  3. Step 3: Copy Minified CSS

    Copy the lightweight minified CSS.

Key Features & Capabilities

  • Instant reduction statistics
  • Strips /* comments */ and unnecessary zero units (e.g. 0px -> 0)
  • Zero server latency

Specifications & Limits

  • Supported Formats: .css, .txt
  • Max File Size: 10 MB
  • Batch Processing: Single Item
  • Free Tier Limit: Unlimited CSS stylesheets

Frequently Asked Questions

Does it break media queries?

No, all media queries, keyframe animations, and CSS variables are preserved intact.

How much file size reduction can I expect?

Typically, minifying CSS saves between 20% to 50% of the raw file size depending on comments and formatting.

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