HTML to JSX Converter
Convert HTML markup to React JSX syntax online for free. Our HTML to JSX converter handles every transformation automatically — class→className, for→htmlFor, self-closing void tags, inline style objects, camelCase event handlers, and JSX comments. Paste your HTML and get production-ready JSX instantly. No signup required.
Paste your HTML markup or upload an .html file. Click Convert to JSX to transform it into React-compatible JSX syntax. All conversion runs locally in your browser — your code never leaves your device.
class="btn" → className="btn"for="email" → htmlFor="email"<br> → <br />style="color:red" → style={{ color: 'red' }}onclick → onClick<!-- note --> → {/* note */}Why Use Our HTML to JSX Converter?
Fast, accurate, and fully client-side HTML to JSX conversion
Instant HTML to JSX Conversion
Our HTML to JSX converter transforms your markup in milliseconds — entirely in your browser. Paste any HTML snippet and get React-ready JSX output instantly, with no waiting and no server round-trips.
Secure HTML to JSX Converter Online
All HTML to JSX conversion runs client-side in your browser. Your code never leaves your device and is never uploaded to any server — making our html to jsx converter safe for proprietary templates, internal tools, and production code.
HTML to JSX Online — No Installation
Use our HTML to JSX converter directly in any modern browser with zero downloads, no Node.js setup, and no npm packages required. Convert html to jsx from any device — desktop, tablet, or mobile — completely free.
100% Free — No Limits, No Ads
Our HTML to JSX converter is 100% free forever with no signup, no premium tier, no file size limits, and no usage caps. Convert as many HTML files to JSX as you need, at no cost.
Common Use Cases for HTML to JSX Converter
From React migration to design handoff — html to jsx conversion for every workflow
React Component Migration
When migrating existing HTML templates or static sites to React, our html to jsx converter handles the tedious attribute renaming automatically. Paste your HTML, get valid JSX, and drop it straight into your component.
Design Handoff from Figma & Zeplin
Designers often export HTML snippets from Figma, Zeplin, or Framer. Use our HTML to JSX converter to instantly transform those exports into React-ready JSX without manually fixing every class and event attribute.
CMS & Template Integration
WordPress, Webflow, and other CMS platforms export plain HTML. Our html to jsx converter lets you bring that markup into a Next.js or React project without rewriting every attribute by hand.
Rapid React Prototyping
Bootstrap your React prototypes faster by writing plain HTML first, then running it through our HTML to JSX converter. Skip the syntax friction and focus on building features.
Learning React JSX Syntax
Developers new to React use our HTML to JSX converter to understand exactly how HTML attributes map to JSX props. See the difference between class and className, for and htmlFor, and inline style objects side by side.
Email Template to React Email
Converting HTML email templates to React Email or MJML-React components requires JSX syntax. Our html to jsx converter handles the attribute transformations so you can focus on the component structure.
Understanding HTML to JSX Conversion
How HTML markup maps to React JSX syntax and what our converter handles
What is HTML to JSX Conversion?
HTML to JSX conversion is the process of transforming standard HTML markup into JSX — the JavaScript XML syntax used by React and React-based frameworks like Next.js, Remix, and Gatsby. While JSX looks similar to HTML, it has key differences: attribute names follow JavaScript camelCase conventions (className instead of class), void elements must be explicitly self-closed (<br /> instead of <br>), and inline styles are JavaScript objects rather than strings. Our HTML to JSX converter handles all of these transformations automatically so you can paste HTML and get valid JSX in seconds.
How Our HTML to JSX Converter Works
- Paste or Upload Your HTML: Enter your HTML markup directly into the input panel, or click Upload to load an
.htmlfile from your device. Our html to jsx converter accepts any valid HTML — full documents, partial snippets, or component templates. - Instant Browser-Based Processing: Click Convert to JSX and the transformation runs entirely in your browser using JavaScript. Every attribute, style, event handler, and comment is processed locally — your code never leaves your device.
- Copy or Download the JSX Output: The converted JSX appears in the output panel. Copy it to your clipboard with one click, or download it as a
.jsxfile ready to drop into your React project.
What Gets Transformed During HTML to JSX Conversion
- class → className: Every
classattribute is renamed toclassName— the JSX equivalent required by React to avoid conflicts with the JavaScriptclasskeyword. - for → htmlFor: The
forattribute on<label>elements is converted tohtmlForto avoid the reserved JavaScript keyword. - Self-closing void tags: HTML void elements like
<br>,<img>,<input>,<hr>, and<meta>are converted to self-closing JSX syntax with a trailing/>. - Inline styles, events, and camelCase attrs: Inline
style="..."strings are converted to JSX style objects (style={{ color: 'red' }}), event handlers likeonclickbecomeonClick, and attributes liketabindex,maxlength, andreadonlyare camelCased totabIndex,maxLength, andreadOnly.
Important Notes About the HTML to JSX Converter
Our html to jsx converter handles structural attribute transformations but does not convert JavaScript logic inside event handler values (e.g. onclick="doSomething()" becomes onClick={doSomething()} — you'll need to update the handler to reference a React function). It also does not wrap the output in a React component or add import React from 'react' — the output is the JSX markup only. Always review the converted JSX before using it in production.
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Frequently Asked Questions About HTML to JSX Converter
Common questions about converting HTML to JSX for React projects
An HTML to JSX converter is a tool that transforms standard HTML markup into JSX — the JavaScript XML syntax used by React. It handles attribute renaming (class → className, for → htmlFor), self-closing void tags, inline style conversion, event handler camelCasing, and HTML comment conversion. Our html to jsx converter runs entirely in your browser for maximum speed and privacy.
No. Our HTML to JSX converter only changes attribute names and syntax — it never modifies tag structure, content, or the logical meaning of your markup. The converted JSX renders identically to the original HTML when used in a React component. We recommend reviewing the output before pasting into production code, especially for complex inline event handlers.
Absolutely. All HTML to JSX conversion happens directly in your browser using JavaScript — no data is ever sent to any server. Your HTML templates, component code, and any sensitive markup never leave your device. You can safely use our html to jsx converter for proprietary templates, internal tools, and production codebases.
Yes, our HTML to JSX converter is 100% free with no hidden costs or limitations. There's no signup required, no premium tier, no usage limits, no file size restrictions, and no advertisements. Convert as many HTML files to JSX as you need, at no cost, forever.
Yes. Inline style strings like style="color: red; font-size: 14px" are converted to JSX style objects: style={{ color: 'red', fontSize: '14px' }}. CSS property names are automatically converted from kebab-case to camelCase (e.g. background-color → backgroundColor, font-size → fontSize). Numeric values without units are kept as numbers.
Our html to jsx converter handles all standard HTML-to-JSX attribute mappings including: class → className, for → htmlFor, tabindex → tabIndex, readonly → readOnly, maxlength → maxLength, colspan → colSpan, rowspan → rowSpan, contenteditable → contentEditable, autofocus → autoFocus, autoplay → autoPlay, and all event handlers (onclick → onClick, onchange → onChange, etc.).
HTML comments (<!-- comment text -->) are converted to JSX expression comments ({/* comment text */}). This is necessary because HTML comment syntax is not valid inside JSX — React requires comments to be wrapped in curly braces as JavaScript block comments.
No. Our HTML to JSX converter outputs the JSX markup only — it does not wrap the output in a function component or add import React from 'react'. This gives you maximum flexibility to paste the JSX into any existing component, function, or return statement in your React project.
Yes. Our html to jsx converter accepts full HTML documents including the DOCTYPE declaration, <html>, <head>, and <body> tags. The DOCTYPE is preserved as-is, and all other tags and attributes are converted to JSX. For React projects, you typically only need the <body> content — you can paste just that portion if preferred.