State Management & Orchestration Framework
29.5k 2026-04-18
statelyai/xstate
XState is a robust JavaScript/TypeScript library for managing complex application logic and workflows using state machines, statecharts, and the actor model.
Core Features
Model complex logic with state machines, statecharts, and actors.
Event-driven programming for predictable and robust application states.
Visual development and debugging with Stately Studio/Editor.
Zero dependencies and compatible with both frontend and backend environments.
Offers a simple event-based store (@xstate/store) for basic needs.
Quick Start
npm install xstateDetailed Introduction
XState provides a powerful and flexible solution for managing intricate application and workflow states in JavaScript and TypeScript. By leveraging event-driven programming, state machines, statecharts, and the actor model, it enables developers to model complex logic in predictable, robust, and visually understandable ways. This approach helps in orchestrating application behavior, reducing bugs, and improving maintainability across both frontend and backend systems, offering a structured alternative to traditional state management.