Compare two CSS files

Compare CSS stylesheets with syntax highlighting and Prettier auto-formatting. Ideal for reviewing style changes, comparing design system updates, or spotting unintended overrides. Also supports SCSS and Less via the language selector.

Features

• CSS syntax highlighting
• Auto-format with Prettier (PostCSS)
• Property-level change detection
• Side-by-side and inline views
• SCSS and Less support via selector
• Share CSS diff via URL

Frequently asked questions

Does it support SCSS and Less?

Yes — select SCSS or Less from the language dropdown and both formatting and highlighting adjust.

Can I format CSS before comparing?

Yes — Prettier formats CSS, SCSS, and Less to consistent style before you compare.

Does it handle CSS variables?

Yes. Custom properties (--var), calc(), and modern CSS features are all syntax-highlighted.

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