Skip to content

CSS Formatter Online

Comprehensive CSS formatter with customizable rules: indent size, brace style (same-line vs new-line), property sort order (alphabetical, logical groupings, or none), one-line vs multi-line declarations. Configure once, format any CSS to match your team's style guide.

When to use this

Use to: standardize CSS across a team / codebase, enforce house style guide on legacy code, format CSS pasted from external sources to match your repo style, generate consistently-formatted CSS for documentation / blog posts.

Frequently Asked Questions

Can it match Prettier's CSS style?

Yes - the default settings closely match Prettier's CSS output (2-space indent, no sort, brace on same line). For Stylelint-style alphabetical sort, toggle 'Sort properties: alphabetical'.

Powered by CSS Beautifier & Formatter.

Other targeted versions of this tool — each tuned for a specific use case.

Or use the main CSS Beautifier & Formatter if your use case isn't covered above.