Zustand vs Redux in 2026: Why Developers Are Switching
A comprehensive comparison of boilerplate, performance, and developer experience.
At a Glance
| Feature | Zustand | Redux Toolkit |
|---|---|---|
| Bundle Size | ~1.1kB (Minified + Gzipped) | ~10kB+ (RTK + React-Redux) |
| Boilerplate | Minimal (Create & Use) | High (Slices, Reducers, Providers) |
| Context Provider | Not Required | Required |
| State Model | Flux-like (Simplified) | Flux (Strict) |
| Learning Curve | Low | Medium/High |
Code Comparison
Let's implement a simple counter with increment and decrement functionality.
ZustandSimple
import { create } from 'zustand'
// 1. Create Store
const useStore = create((set) => ({
count: 0,
inc: () => set((state) => ({ count: state.count + 1 })),
dec: () => set((state) => ({ count: state.count - 1 })),
}))
// 2. Use Hook
function Counter() {
const { count, inc, dec } = useStore()
return (
<div>
<span>{count}</span>
<button onClick={inc}>+</button>
<button onClick={dec}>-</button>
</div>
)
}Redux ToolkitVerbose
import { createSlice, configureStore } from '@reduxjs/toolkit'
import { useDispatch, useSelector, Provider } from 'react-redux'
// 1. Create Slice
const counterSlice = createSlice({
name: 'counter',
initialState: { value: 0 },
reducers: {
inc: state => { state.value += 1 },
dec: state => { state.value -= 1 }
}
})
// 2. Configure Store
const store = configureStore({
reducer: { counter: counterSlice.reducer }
})
// 3. Wrap App
// <Provider store={store}><App /></Provider>
// 4. Use Hook
function Counter() {
const count = useSelector(state => state.counter.value)
const dispatch = useDispatch()
return (
<div>
<span>{count}</span>
<button onClick={() => dispatch(counterSlice.actions.inc())}>+</button>
<button onClick={() => dispatch(counterSlice.actions.dec())}>-</button>
</div>
)
}Performance & Re-renders
Zustand solves the "zombie child" problem and unnecessary re-renders out of the box. By using selectors, components only re-render when the specific slice of state they are listening to changes.
"Zustand is significantly faster because it doesn't wrap your application in a Context Provider, avoiding the Context API's re-render propagation issues."
Conclusion: When to Switch?
- Choose Zustand if: You want a simple, fast, and unopinionated solution. You prefer hooks over providers. You want to reduce boilerplate.
- Stick with Redux if: You have a massive enterprise codebase already heavily invested in the Redux ecosystem, or you strictly need the Flux architecture enforced by Redux.