CSS Beautifier and Formatter

Transform any CSS code into clean, readable format with our free online CSS beautifier

All code runs locally in your browser — nothing ever leaves your device
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What is CSS Formatter?
CSS Formatter is a specialized tool designed to format and beautify CSS code, including stylesheets, SCSS, SASS, and LESS preprocessor files. CSS (Cascading Style Sheets) is the cornerstone of web design, requiring consistent formatting for maintainable and professional web applications.
Our CSS formatter ensures your stylesheets follow industry best practices and maintain consistency across your web development projects and design systems.
Key Benefits:
  • Responsive Design Organization: Structure media queries and responsive breakpoints with proper indentation
  • CSS Grid and Flexbox Clarity: Format modern layout properties for better readability and maintenance
  • Preprocessor Integration: Support for SCSS, SASS, and LESS with nested rules and mixins formatting
  • CSS Variables Management: Organize custom properties and CSS variables with consistent structure
  • Cross-Browser Compatibility: Maintain vendor prefixes and fallbacks with proper formatting
Perfect for web developers, UI/UX designers, and frontend teams working with modern CSS frameworks like Tailwind CSS, Bootstrap, and custom design systems.
CSS Formatting Options
Configure CSS formatting to match your web development standards and team preferences. Our formatter supports comprehensive options for modern CSS, preprocessors, and responsive design patterns.
Indentation Settings
  • CSS rule indentation (2 or 4 spaces)
  • Property value alignment
  • Nested selector structure
  • Media query organization
Layout Structure Options
  • Selector grouping and separation
  • Property ordering (alphabetical/logical)
  • Comment preservation and alignment
  • Vendor prefix organization
CSS-Specific Features
  • CSS Grid and Flexbox formatting
  • Custom properties organization
  • Animation and transition structure
  • Responsive breakpoint management
Advanced Formatting
  • SCSS/SASS nested rules
  • Minification and optimization
  • Cross-browser compatibility
  • Design system organization
How to Use CSS Formatter:
  1. Upload your CSS stylesheet or paste styling code directly into the editor
  2. Select your preferred formatting options (indentation, property ordering, responsive structure)
  3. Click "Format" to apply CSS best practices and improve stylesheet readability
  4. Use fullscreen mode for complex stylesheets and large design systems
  5. Copy the formatted output for deployment or integrate with CSS frameworks and build tools
Integration Support: Works seamlessly with CSS frameworks like Tailwind CSS, Bootstrap, Foundation, and popular preprocessors including SCSS, SASS, and LESS. Compatible with modern CSS features and responsive design patterns.