HTML to JSX Converter

Paste HTML and instantly get clean JSX output with className, htmlFor, camelCase events, self-closing tags, and style objects.

Use the HTML to JSX Converter

Start typing or paste HTML to convert.

Conversion Reference

HTML JSX Note
class="…"className="…"Reserved word in JS
for="…"htmlFor="…"Reserved word in JS
onclick="…"onClick={…}camelCase events
style="color:red"style={{ color: "red" }}Object syntax
<br><br />Self-closing void elements
<!-- comment -->{/* comment */}JSX comment syntax

Summary

HTML to JSX Converter transforms standard HTML markup into JSX syntax that React components expect. It replaces reserved word attributes, converts event handlers to camelCase, self-closes void elements, and turns inline style strings into JavaScript objects — ready to paste directly into your React, Preact, or Solid component.

How it works

  1. Paste your HTML snippet into the left panel.
  2. The converter runs entirely in your browser — no data is sent to any server.
  3. Attribute names are mapped: class → className, for → htmlFor, etc.
  4. Event handlers (onclick, onmouseover, …) are camelCased.
  5. Void elements (input, br, img, hr, …) are self-closed with />.
  6. Inline style strings are converted to JSX style objects with camelCased property names.
  7. Copy the result with one click and paste it into your component.

Use cases

  • Migrate static HTML templates into React or Preact components.
  • Convert designer-supplied HTML mockups to JSX quickly.
  • Learn JSX attribute differences when coming from plain HTML.
  • Prototype UI components from copy-pasted browser DevTools HTML.
  • Speed up porting Bootstrap or Tailwind HTML snippets to React.
  • Fix "className is not a valid attribute" errors by batch-converting.

Frequently Asked Questions

Last updated: 2026-05-23 · Reviewed by Nham Vu