Reactotron is a desktop debugger for React and React Native applications.
Reactotron addresses the challenge of inspecting application state, network activity, and performance during development. It works by connecting to your app as a dev dependency, providing a graphical interface on macOS, Linux, and Windows that displays real-time information about your application's behavior. The tool allows you to monitor state changes, view API requests and responses, track global errors with source-mapped stack traces, dispatch actions to test state transitions, and perform performance benchmarks. It integrates with state management libraries like Redux and mobx-state-tree, enabling hot-swapping of application state during development.
Reactotron suits developers working on any size of React or React Native project who want deeper visibility into application behavior beyond standard browser or native debugging tools. It is particularly valuable for teams managing complex state, debugging network interactions, or tracking performance issues. The tool adds nothing to production builds since it is configured as a dev dependency only.
The project maintains active development with regular updates to its desktop application and plugin ecosystem. The tool receives ongoing refinement of its core debugging features and continues to expand its plugin support for various libraries and use cases. Documentation is actively maintained with setup guides and feature documentation for both React and React Native implementations.