React Formatter

Format React JSX and TSX online with clean indentation, stable prop wrapping, and copy-ready output for components, hooks, and UI code.

Input

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Output

Output will appear here...

What is React Formatter

Last reviewed: April 18, 2026

React is a popular JavaScript library for building component-based user interfaces, used widely across single-page apps and modern web frameworks.

React Formatter is an online tool that helps you format and beautify React.

It reformats react so the pasted content is easy to scan, diff, and share, no manual whitespace cleanup required.

Why use it

Make react easier to read, review, and debug.
Standardize react spacing and structure before sharing or committing output.
Clean up pasted react payloads from logs, APIs, or config files faster.
Avoid manual react formatting work when you need copy-ready output.

Example (before/after)

Before formatting

export function Button({label}){return <button className="btn primary">{label}</button>; }

After formatting

export function Button({ label }) {
  return (
    <button className="btn primary">
      {label}
    </button>
  );
}

Common errors

Invalid syntax

The tool cannot process input that already contains broken syntax or malformed structure.

Fix: Check the pasted content first and correct the syntax error closest to the reported failure point.

Incomplete pasted input

Partial snippets often fail when opening and closing characters are missing.

Fix: Paste the full block or file so the tool can evaluate the complete structure.

Wrong content type

Formatting or validating the wrong format produces misleading errors.

Fix: Make sure the content matches the tool you are using before processing it.

FAQ

Can I use React Formatter on mobile?

Yes. React Formatter is responsive and works on phones, tablets, and desktops. Copy-to-clipboard and download actions are wired for touch devices too.

How do I export the result from React Formatter?

Use the copy-to-clipboard button or the download action on the output panel to move the result straight into your editor, ticket, or build pipeline.

When should I use React Formatter instead of a CLI or library?

Reach for React Formatter when you need to format and beautify React for a quick check, debug session, code review, or ticket comment — a CLI or library is better for scripted pipelines, but React Formatter removes the setup cost for one-off work.

Does React Formatter work offline after the page loads?

Most of the processing is client-side, so once the page has loaded you can keep using React Formatter even if your connection drops — unless the tool explicitly hits a backend API for data it can't compute locally.

What does React Formatter do?

Format React JSX and TSX online with clean indentation, stable prop wrapping, and copy-ready output for components, hooks, and UI code. Use it when you need a faster browser-based way to format and beautify React.

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