The days of boilerplate-heavy state containers for simple apps are over. Modern React provides lightweight, purpose-built state solutions.
The Decision Matrix
- Server State & Mutations: Leverage Next.js Server Actions and TanStack Query for cache invalidation and server synchronization.
- Global Client UI State: Choose Zustand for atomic, unopinionated stores without re-render penalties.
- Local Component State: Standard
useStateanduseReducer.



