Online development environment designed to let developers write, run, and preview React Native applications directly in the browser without installing any local tooling.

Used by developers who want to prototype, experiment, or learn React Native without dealing with setup like Node, Xcode, or Android Studio.

Solves the friction of environment setup by enabling instant execution and live preview of mobile apps in a browser.

Key features include:

• Runs React Native apps entirely in the browser
• No setup required (no Node, emulator, or IDE)
• Client-side bundling using a browser-based Metro alternative
• Hot Module Replacement with state preservation
• Built-in support for TypeScript, routing, and assets

Common use cases include rapid prototyping, learning React Native, sharing demos, and testing UI ideas quickly without local configuration.

Designed as an open-source tool focused on simplifying the React Native development experience and lowering the barrier to entry.