React Fiddle — Free Online React Playground

React Fiddle is a free, minimalistic online React playground and code editor. Write React (JSX) code directly in your browser, import any npm package instantly, and see the live result update in real time — no installation, no configuration, and no sign-up required.

• Run React code online in seconds
• Instant npm / package imports straight from the editor
• Real-time live preview as you type
• JSX syntax highlighting and code formatting

Loading the interactive editor… Please enable JavaScript to use React Fiddle.