CSS Prettifier & Minifier
Format messy CSS code or minify it for production use instantly.
About CSS Prettifier & Minifier
Clean, readable, and optimized CSS is a cornerstone of modern web development. Our CSS Prettifier takes messy, minified, or unformatted styles and turns them into beautifully indented, structured code. Conversely, the CSS Minifier strips away unnecessary spaces and comments to reduce file size and improve your website's performance.
Key Features
- Instant Prettification: One-click formatting with standard 2-space indentation.
- Smart Minification: Removes comments and whitespace for production optimization.
- Syntax preservation: Handles modern CSS features and media queries.
- 100% Client-side: Your proprietary styles never leave your computer.
- Real-time editing: Manual adjustments are preserved within the tool.
How to use CSS Prettifier & Minifier?
- Paste your raw CSS code into the large text area.
- Click 'Prettify' if you want to make the code readable for editing.
- Click 'Minify' if you are preparing your CSS for deployment.
- Copy the resulting code and paste it into your stylesheet file.
FAQ
Will this break my CSS Grid/Flexbox code?
No. The tool identifies standard CSS delimiters ({, }, :, ;) and adjusts spacing around them without altering the logic of your layout properties.
Does it support CSS variables (Variables)?
Yes, it correctly formats and preserves CSS variables (e.g., --primary-color) along with their values.
Is there a limit to the code length?
In practice, no. It can process massive stylesheets (up to several thousand lines) effortlessly using your local CPU.
100% Privacy Guaranteed
All processing happens locally in your browser. We never see, store, or transmit your data. This tool is fully client-side and secure.