CSS Beautifier

Format minified CSS code into readable format. Real-time conversion, indent options, copy and download support.

Last updated: 2026/02/17

CSS Beautifier

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What is CSS Beautifier?

CSS Beautifier is a tool that converts minified or compressed CSS code into a readable format. It transforms single-line compressed stylesheets into well-formatted code with proper indentation and line breaks for better readability.

Key Features

  • Real-time Formatting: Code is automatically formatted as you type
  • Indent Options: Choose from 2 spaces, 4 spaces, or tabs
  • Safe Conversion: Strings, URLs, and comments are safely preserved
  • Copy & Download: Copy results to clipboard or save as file

How to Use

  1. Paste your minified CSS code in the left input area
  2. Select your preferred indentation style (2 spaces/4 spaces/tab)
  3. The formatted result appears in real-time on the right
  4. Use the copy or download button to save the result

Who Is This For?

  • Web developers who need to analyze minified CSS files
  • Designers who want to reference stylesheets from other sites
  • Anyone who needs readable CSS for code reviews or debugging
  • Learners who want to understand CSS structure

When to use it

  • When you need a quick estimate before a detailed review
  • When you want to compare multiple input scenarios
  • When you need to reduce repetitive manual calculations
  • When you need reference values for work or study
  • When you want to validate numbers before sharing them

Details

Results in CSS Beautifier are generated from your input values and selected options.

For final decisions, cross-check with official guidelines or expert review.

Frequently Asked Questions

What’s the difference between a beautifier and a minifier?

A beautifier formats code for readability, while a minifier does the opposite—it removes whitespace and line breaks to reduce file size. Use a beautifier during development and a minifier for production deployment.

Does it handle media queries properly?

Yes, it recognizes and properly formats all CSS @ rules (at-rules) including @media, @keyframes, @font-face, and more. Nested rules are also formatted with correct indentation.

Which indentation should I choose?

Follow your team’s or project’s coding conventions. 2 spaces is commonly used in CSS, and 4 spaces is also a good choice. Tabs offer the advantage of adjustable width based on personal preference.

What should I use these results for?

Use them for quick checks and comparisons. For critical decisions, verify with official sources.

Does it work on mobile?

Yes. It works on modern mobile browsers as well.