HTML to JSX Converter

Turn any HTML snippet into valid React JSX in one click.

100% client-side Free forever No sign-up

Runs 100% in your browser — nothing is ever uploaded.

What is HTML → JSX?

Convert HTML markup to valid React JSX: class→className, style objects, self-closing tags. Free and 100% in your browser. Paste your content, get an instant result, and copy or download the output with a single click. No installation, no account and no upload: the whole process happens client-side in your browser, which keeps your data 100% private.

How to use HTML → JSX

  1. Open HTML → JSX — it loads instantly and needs no sign-up.
  2. Paste or type your input into the editor (or press Sample to try an example).
  3. Adjust the available options if needed and press the action button.
  4. Copy the result with one click or download it as a file.

Frequently asked questions

Is HTML → JSX really free?

Yes — HTML → JSX is 100% free with no limits, no watermarks and no registration. You can use it as often as you like, on as many files or inputs as you need.

Is my data safe when I use HTML → JSX?

Absolutely. HTML → JSX runs entirely in your browser using JavaScript — your input is processed on your own device and is never uploaded to any server.

Does HTML → JSX work on mobile devices?

Yes. HTML → JSX works in any modern browser on desktop, tablet and mobile (Chrome, Firefox, Safari, Edge) — there is no app to install.

Is my code uploaded to a server?

Never. Every CodeKit tool runs entirely in your browser with JavaScript. Your code is processed on your device and never touches a network — it even works offline once the page is loaded.

Are these tools really free?

Yes — 100% free, no sign-up, no limits, no watermarks. We keep the site running with minimal, non-intrusive ads.

Is there a file or size limit?

No hard limit. Because processing happens on your machine, the only constraint is your device’s memory. Files of several megabytes work fine.