Getting Started

React 19 and Next 15 support is available in react-cosmos@next and react-cosmos-next@next. If you have any feedback, feel free to create an issue or join our Discord (opens in a new tab).

Choose a dedicated guide for integrating with a specific bundler, framework, or a custom setup:

Vite Webpack React Native Next.js Create React App Custom Bundler

See Troubleshooting for common issues.

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Check out the Migration Guide to upgrade to React Cosmos 7.

Introduction Vite