HTML to JSX Converter

Transform standard HTML5 and SVG code into clean, production-ready React JSX with automated attribute mapping and style object parsing.

Options:
Standard HTML5737 chars
React JSX OutputReady for React / Next.js
<div className="hero-card" id="main-banner">
  {/*  Promotional Header with Badge  */}
  <span className="badge" style={{ backgroundColor: "#3b82f6", color: "white", padding: "4px 8px", borderRadius: "4px" }}>
    New Release
  </span>
  <h1 className="title">Accelerate Your Workflow</h1>
  <p className="subtitle">Experience lightning-fast conversions right in your browser.</p>
  
  <form className="signup-form">
    <label htmlFor="email-input">Work Email</label>
    <input type="email" id="email-input" className="form-input" placeholder="you@company.com" required />
    <img src="https://example.com/check.svg" alt="Verified icon" className="icon-check" />
    <br />
    <button type="submit" className="btn-primary" tabIndex="1">
      Get Started
    </button>
  </form>
</div>
Converts class, for, inline style, and self-closes tags.

Key Differences Between HTML and React JSX

When transitioning from vanilla web design to React, Vue, or modern JSX frameworks, subtle syntactic differences can cause compilation errors or runtime console warnings:

  • class vs className: Because class is a reserved keyword in JavaScript for defining ES6 classes, React uses className to assign CSS classes.
  • for vs htmlFor: Similar to class, for is reserved for JavaScript loops, requiring form labels to use htmlFor.
  • Self-closing tags: In HTML5, void elements like <img> and <input> do not require closing slashes. In JSX, all tags must be explicitly closed (<img />).
  • Inline Styles: In HTML, styles are plain text strings. In JSX, styles are passed as JavaScript objects where property names follow camelCase convention.

Common Transformation Scenarios

  • Migrating Legacy HTML Templates to React & Next.js

    Quickly port Bootstrap, Tailwind HTML snippets, or legacy website templates into modern React, Next.js, or Remix component files.

  • Inline CSS Style to JavaScript Object Conversion

    Automatically translate raw CSS style strings (e.g., `style="margin-top: 12px; font-size: 14px;"`) into valid JSX object notation (`style={{ marginTop: '12px', fontSize: '14px' }}`).

  • Pasting Vector SVG Icons into React Components

    Instantly fix SVG attributes like `stroke-width`, `fill-rule`, and `clip-path` into camelCase `strokeWidth`, `fillRule`, and `clipPath` to avoid React console warnings.

  • Auto-Closing Void HTML Elements

    Ensure all unclosed `<input>`, `<img>`, `<br>`, and `<hr>` tags are converted into valid self-closing XML/JSX tags (`<img />`, `<br />`).

Converter Features

Complete HTML Attribute Mapping

Accurately maps `class` to `className`, `for` to `htmlFor`, `tabindex` to `tabIndex`, and form attributes like `readonly` to `readOnly`.

Intelligent Style String Parser

Parses semicolon-separated CSS property-value pairs and translates them into camelCase JavaScript style objects effortlessly.

Component & Fragment Wrapping Options

Choose to export pure raw JSX, wrap the output inside a React Fragment `<>`, or scaffold a full `export default function Component()` template.

Comment Conversion & Void Tag Cleanup

Transforms standard HTML `<!-- comment -->` into `{/* comment */}` or optionally strips comments entirely.

Frequently Asked Questions

Why can't I paste raw HTML directly into a React component?

React uses JSX (JavaScript XML), which is a syntax extension for JavaScript rather than raw HTML. In JavaScript, words like `class` and `for` are reserved keywords. Additionally, JSX requires strict XML syntax where every tag must be explicitly closed, and inline styles must be passed as JavaScript objects rather than strings.

How does this tool handle inline CSS styles?

The converter splits the CSS string by semicolons, isolates each property-value pair, converts kebab-case property names (like `background-color`) into camelCase (`backgroundColor`), and wraps them in double curly braces `style={{ ... }}` as expected by React.

Will this tool work with SVG icons?

Yes! SVG icons from Illustrator, Figma, or open-source libraries often use kebab-cased attributes (like `stroke-width="2"` or `clip-path="..."`). This tool automatically camelCases all common SVG attributes for React compatibility.

Is any of my source code sent to an external server?

No. All parsing and string transformations occur locally inside your browser client. Your private templates and sensitive markup are never transmitted across the network.

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