CSS Formatter

Go beyond beautify: align colons and braces, sort media queries, break long selectors and normalize hex/quotes.

100% Browser-Based — CSS never uploads to our servers. All processing runs locally in your browser.

Paste CSS

Tip: drag & drop a .css file onto this card, or use Upload below.

Upload CSS

Tool Options

Indent

Hex case

Align colons Align braces Sort media queries Sort properties Break long selectors Normalize quotes Live format

Results

Results will appear here…

How It Works

Fast CSS utilities that run entirely in your browser.

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Paste or design

Paste CSS, upload a .css file, or use the visual controls. Nothing is uploaded to our servers.

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Process in browser

All parsing and generation runs locally in your browser — 100% client-side.

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Copy or download

Export CSS, TXT, JSON, HTML examples, and more instantly.

Zero server upload — your CSS stays on your device.

About CSS Formatter

Advanced CSS formatting with aligned colons, sorted media queries and properties, hex case and quote normalization. Free browser tool. Built for frontend developers with live preview, copy and multi-format export.

FAQs

Is my CSS uploaded?

No. All CSS tools process your content in the browser. FreeConverter servers never receive your CSS.

Is this free?

Yes. FreeConverter.app online CSS tools are free to use.

Do I need an account?

No account or installation is required.