Frontend
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Code Formatter – HTML, CSS & JavaScript
Free online code formatter for HTML, CSS, and JavaScript. Switch languages, format messy snippets, and copy clean output instantly.
Free foreverNo signupBrowser-based
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Frontend Tools
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Client-side
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Frequently asked questions
Which languages are supported?+−
The formatter supports HTML, CSS, and JavaScript in one interface so you can clean up front-end snippets quickly.
Why Code Formatter lives here
Free online code formatter for HTML, CSS, and JavaScript. Switch languages, format messy snippets, and copy clean output instantly.
This workspace keeps the interaction lightweight and private. The tool runs in the browser, keeps the workflow immediate, and sits next to related actions so repeat visits are quicker.
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