The CSS Formatter is a free online tool that formats and beautifies CSS stylesheets instantly in your browser. Paste your messy or minified code, and get clean, readable output with proper indentation and consistent styling.
- Paste or type your CSS stylesheets in the input panel on the left.
- The formatted output appears automatically in the right panel.
- Adjust formatting options (indent size, etc.) using the toolbar.
- Click Copy to copy the result, or Download to save as a file.
- Instant formatting with real-time preview.
- Customizable indent size (2 or 4 spaces).
- Upload files or paste code directly.
- Copy formatted code to clipboard with one click.
- Download result as a file.
- 100% client-side — your code never leaves your browser.
- Is my code sent to a server?
- No. All formatting happens locally in your browser. Your code is never uploaded or stored.
- What formatting engine is used?
- This tool uses industry-standard open-source formatters to ensure high-quality output.
- Can I customize the formatting style?
- Yes. Use the options panel to adjust indent size and other language-specific settings.
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