FastOnlineTools

CSS Formatter

Use the free CSS Formatter from FastOnlineTools. Simple, fast and secure directly in your browser.

How to use

  • Paste your CSS code into the input field.
  • Click Format.
  • Copy the formatted result.

Features

  • Automatic indentation and consistent formatting.
  • Formats minified CSS into readable blocks.
  • Client-side processing for privacy and speed.

Frequently Asked Questions

Is my CSS secure?

Yes. Processing happens locally in your browser with no uploads.

Why is my CSS not formatted?

Check for syntax errors such as missing braces, semicolons or invalid selectors.

Can I clean up minified CSS?

Yes. You can paste compact CSS and turn it into a readable structure.

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