CSS Developer Tool
Modern CSS Formatter
Format, beautify, clean, and organize your CSS code instantly in your browser. No server uploads, purely client-side for maximum privacy and speed.
Input CSS
Output CSS
Lines: 0
Chars: 0
Bytes: 0
Size: 0 KB
Ctrl + Enter to format
Secure & Private: Your CSS stays in your browser. No data is sent to external servers.
Quick Snippets
Why use our CSS Formatter?
Built for developers who care about clean code, performance, and privacy.
Fast & Browser-Based
Formatting happens instantly on your device. No server round-trips, ensuring zero latency and 100% privacy for your code.
Robust Engine
Safely formats complex CSS including media queries, CSS variables, keyframes, and preserves your essential comments.
Fully Responsive
Designed to work seamlessly on desktop, tablet, and mobile. Review and tweak your code comfortably on the go.
How to Use CSS Formatter
- Paste your unformatted, messy, or minified CSS code into the Input CSS editor.
- Select your preferred indentation size (2 spaces, 4 spaces, or tabs) from the dropdown.
- Click the Format CSS button (or press Ctrl+Enter).
- Review your beautifully structured code in the Output CSS panel.
- Click Copy to save to your clipboard or Download to get a
.cssfile.