Jotai vs Zustand: Modern State Management in React

State management in React has evolved a lot. From Context API to Redux, and now to lighter and simpler libraries like Jotai and Zustand.

Today, I explored both Jotai and Zustand to understand how they work and when to use them.

What is Jotai?

Jotai is an atomic state management library.

Instead of creating one big global store, you create small independent pieces of state called atoms. Each atom represents a single piece of data.

This makes your code more modular and easier to manage.

Key points:

• Very simple API
• Uses atoms instead of global store
• Works like React's useState but globally accessible
• Great for small and medium apps

Example idea: You create an atom and use it in any component without prop drilling.

What is Zustand?

Zustand is a minimal global state management library.

It allows you to create a central store and access it anywhere. It is simple but also powerful because it supports middleware and advanced patterns.

Key points:

• Centralized store
• Supports middleware
• Easy to scale
• Very little boilerplate

Zustand feels like a simplified version of Redux without the complexity.

Jotai vs Zustand

Jotai:

• Atomic approach
• Better for isolated state
• More React-like

Zustand:

• Store-based approach
• Better for shared and global state
• Easier to scale for large apps

Which one should you use?

If your app is small or you prefer simple, independent states, go with Jotai.

If your app is growing and needs shared global logic, Zustand is a better choice.

Final Thoughts

Both Jotai and Zustand are modern, lightweight, and developer-friendly.

You don't always need Redux anymore. These tools give you flexibility without complexity.

The best approach is to try both and use what fits your project.