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HTML to JSX Converter

Free HTML to JSX converter — rename class→className, inline styles to objects, self-close void tags and more, so HTML pastes cleanly into React. Runs in your browser.

Learn more: JSON, YAML, XML & TOML: Data Formats ComparedThe strengths, pitfalls and best uses of JSON, YAML, XML and TOML — and what gets lost when converting.

Runs entirely in your browser — nothing you enter is uploaded or stored.

Ask about this tool on

HTML to JSX Converter

Free HTML to JSX converter — rename class→className, inline styles to objects, self-close void tags and more, so HTML pastes cleanly into React. Runs in your browser.

Paste your HTML on the left and the JSX is produced instantly on the right — right in your browser. There’s no upload step: your data never leaves the page, which you can confirm from the Network panel or our privacy policy.

Frequently asked questions

How do I convert HTML to JSX?

Paste or type your HTML in the left editor (or use Sample / Upload / URL). The JSX appears instantly on the right — copy or download it. Everything runs in your browser.

Is my data uploaded anywhere?

No. This converter runs entirely in your browser — your HTML is never sent to a server. You can verify it in the Network tab or in our Content-Security-Policy.

Is the HTML to JSX free?

Yes — completely free, no sign-up and no limits. Everything happens client-side.

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