CSS Formatter | Beautify CSS Code Online
Format and beautify CSS stylesheets with customizable indentation using Prettier. Real-time formatting with proper rule organization and property alignment. Fast, private, and 100% in-browser.
How to Use This Tool
- 1
Paste or type your CSS code into the input area.
- 2
Adjust tab width (2 or 4 spaces) and print width if needed.
- 3
See the formatted CSS appear in real-time (Live mode) or click Format (Manual mode).
- 4
Copy or download the beautifully formatted result.
Use Cases & Examples
Clean Up Minified CSS
Quickly format minified or compressed CSS from production builds for debugging and inspection.
Code Review & Collaboration
Ensure consistent formatting across team projects with standardized indentation and spacing.
Learning & Education
Understand CSS structure better with properly formatted and indented stylesheets.
Framework Integration
Format CSS from frameworks like Tailwind, Bootstrap, or custom build outputs for better readability.
How CSS Formatting Works
Uses Prettier's PostCSS parser to format CSS according to best practices.
Automatically handles rule organization, property alignment, and selector formatting.
Processes code entirely in your browser for fast performance and privacy.
Supports CSS3, custom properties, media queries, and modern CSS features.
Frequently Asked Questions
Q.Is my CSS code sent to a server?
A. No. All formatting happens locally in your browser using Prettier. Your code never leaves your device.
Q.Does this support modern CSS features?
A. Yes, it supports CSS3, CSS Grid, Flexbox, custom properties (CSS variables), media queries, and more.
Q.Can I customize the indentation?
A. Yes, you can set tab width (2 or 4 spaces) and print width (line length) to match your coding style.
Q.Will this fix CSS errors?
A. The formatter will try to format your CSS, but it won't fix syntax errors. Invalid CSS may cause formatting to fail.
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