Bear necessities for state management in React

State machines, statecharts, and actors for complex logic

Primitive and flexible state management for React

A reactive data store & sync engine.

Manage state with style in every framework

Framework agnostic, type-safe store w/ reactive framework adapters

Reactive state manager

A super fast and powerful state manager for JavaScript apps

Lightweight, fully typed React context helper with stable action references and subscribable context

Valtio makes proxy-state simple for React and Vanilla