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CSS Formatter & Minifier

Formatters & Validators100% Client-Side

Beautify and minify CSS stylesheets with rule grouping and property sorting.

Tab size:
Input JSON295 chars
Formatted Output
0 chars
SponsorNon-intrusive

What is CSS Formatter & Minifier?

Format unorganized CSS stylesheets into readable, beautifully indented code, or compress CSS into a single minified line to boost web performance.

How to Use Online

  1. 1
    Paste Stylesheet CodePaste your raw, minified, or disorganized CSS code into the editor.
  2. 2
    Choose Format or MinifyClick Format CSS to beautify and indent rules, or Minify to strip all whitespace.
  3. 3
    Review Organized RulesInspect clean selectors, indented property declarations, and organized media queries.
  4. 4
    Copy Formatted CSSCopy the formatted CSS code directly into your stylesheet file.

Key Features

  • Clean indentation for CSS selectors and declarations
  • Minify mode to strip whitespace and comments
  • Shows original vs minified size savings
  • One-click copy and download

Common Use Cases

  • De-minifying production CSS stylesheets to inspect rules
  • Cleaning up messy hand-written CSS files
  • Minifying styles for CDN distribution

Frequently Asked Questions

Yes! Smaller CSS files reduce transfer times and speed up first contentful paint (FCP) for end users.