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CSS Formatter — Format, Minify & Beautify CSS Online

Free online CSS formatter to format, minify, and beautify CSS code with customizable indentation and style options. Validate syntax, compress for production, or expand for readability. Perfect for front-end developers.

Indentation

Opening Brace

Property Sort

Color Format

Options

Remove Comments

Strip all /* … */ comments

Collapse Single Rules

.sel { prop: val; } on one line

Space After Colon

prop: value vs prop:value

Example Results

CSS Input
0 chars
Syntax highlighting
Formatted CSS

Output will appear here

How to Use the CSS Formatter

1

Paste your CSS

Paste your CSS code into the input area on the left side.

2

Configure formatting options

Adjust indentation, brace style, property sorting, and color format to match your preferences.

3

Choose output mode

Switch between Formatted (pretty-print) and Minified (compressed) views.

4

Review and copy

Check the stats and fix any detected issues, then copy or download the result.

Frequently Asked Questions

Yes. The tool highlights syntax issues including missing braces, invalid property values, and duplicate selectors.

You can choose between spaces (2 or 4) or tabs, and decide whether opening braces go on the same line or a new line.

Yes. Enable the Alphabetical sort option to reorder properties from a to z, or use Grouped for logical ordering.

Yes. Toggle the Remove Comments option to strip all CSS comments from the output.

Example Results

Try this sample text

body{margin:0;padding:0}h1{color:red;font-size:24px}

What you'll see

body { margin: 0; padding: 0; } h1 { color: red; font-size: 24px; }

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