redux vs @reduxjs/toolkit vs mobx vs vuex vs redux-saga
State Management Libraries in Web Development Comparison
1 Year
redux@reduxjs/toolkitmobxvuexredux-sagaSimilar Packages:
What's State Management Libraries in Web Development?

State management libraries in web development are tools that help manage the state of an application, allowing for efficient data flow and manipulation. These libraries provide a centralized store for application state, enabling components to access and update data in a predictable and scalable manner. They offer features such as actions, reducers, and middleware to handle state changes, side effects, and asynchronous operations.

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redux14,968,90161,258290 kB432 years agoMIT
@reduxjs/toolkit5,630,02511,0096.75 MB2662 months agoMIT
mobx1,939,63627,9574.33 MB693 months agoMIT
vuex1,879,06328,448271 kB144-MIT
redux-saga1,319,21822,530221 kB43a year agoMIT
Feature Comparison: redux vs @reduxjs/toolkit vs mobx vs vuex vs redux-saga

Immutability

  • redux:

    Redux promotes immutability by requiring reducers to return new state objects instead of mutating the existing state directly, ensuring predictable state changes and easier debugging.

  • @reduxjs/toolkit:

    Immutability is enforced in @reduxjs/toolkit through the use of Immer, a library that allows for immutable updates to the state by automatically creating a new copy of the state with the desired changes.

  • mobx:

    MobX supports immutability through observable data structures, where changes to the state trigger reactivity and updates to dependent components.

  • vuex:

    Vuex encourages immutability by following the same principles as Redux, requiring mutations to the state to be performed in a predictable and controlled manner through actions and mutations.

  • redux-saga:

    Redux-Saga does not enforce immutability by default, but developers can still follow immutable update patterns when handling state changes within sagas.

Asynchronous Operations

  • redux:

    Redux handles asynchronous operations through middleware like Redux Thunk or Redux Saga, enabling developers to manage side effects and async logic separately from the main application logic.

  • @reduxjs/toolkit:

    @reduxjs/toolkit simplifies handling asynchronous operations by providing createAsyncThunk, a utility function for defining async action creators that automatically dispatch pending, fulfilled, and rejected actions.

  • mobx:

    MobX supports asynchronous operations through the use of async actions and reactions, allowing for reactive updates to the state based on asynchronous data fetching or computations.

  • vuex:

    Vuex provides plugins like vuex-persistedstate for handling asynchronous operations such as persisting state to local storage or server-side storage, ensuring data consistency across sessions.

  • redux-saga:

    Redux-Saga specializes in managing asynchronous operations by using generator functions to create complex control flows for handling side effects like API calls, caching, and error handling.

Developer Experience

  • redux:

    Redux focuses on developer experience by promoting a single source of truth for application state, making it easier to reason about data flow and state changes within the application.

  • @reduxjs/toolkit:

    @reduxjs/toolkit enhances developer experience by offering a set of predefined tools and best practices for working with Redux, reducing the amount of boilerplate code and configuration required.

  • mobx:

    MobX prioritizes developer experience by providing a simple and intuitive API for managing state, with automatic reactivity and minimal setup required to get started.

  • vuex:

    Vuex enhances developer experience by integrating seamlessly with Vue components and providing a clear and structured way to manage state within Vue.js applications, with built-in tools for debugging and monitoring state changes.

  • redux-saga:

    Redux-Saga improves developer experience by enabling declarative and testable side effect handling, allowing for more control and predictability in managing asynchronous operations.

Performance Optimization

  • redux:

    Redux optimizes performance by encouraging the use of pure functions and immutable data structures, minimizing unnecessary updates and ensuring consistent state management across components.

  • @reduxjs/toolkit:

    @reduxjs/toolkit optimizes performance by using memoized selectors to efficiently compute derived data from the state, reducing unnecessary re-renders and improving application performance.

  • mobx:

    MobX optimizes performance by leveraging fine-grained reactivity, only updating components that are directly affected by state changes, leading to faster rendering and improved user experience.

  • vuex:

    Vuex optimizes performance by providing a centralized store for state management, reducing the need for prop drilling and ensuring efficient data access and updates across components in a Vue.js application.

  • redux-saga:

    Redux-Saga optimizes performance by allowing developers to control the timing and sequencing of asynchronous operations, preventing race conditions and ensuring predictable behavior in complex workflows.

Community Support

  • redux:

    Redux has a large and active community of developers who contribute to the core library, middleware, and extensions, ensuring ongoing support and updates for the Redux ecosystem.

  • @reduxjs/toolkit:

    @reduxjs/toolkit benefits from the strong community support of the Redux ecosystem, with active development and a wealth of resources, tutorials, and plugins available for developers.

  • mobx:

    MobX has a dedicated community of users and contributors who actively maintain the library, provide support, and contribute to the growth of the MobX ecosystem.

  • vuex:

    Vuex benefits from the Vue.js community, with active contributors and resources available for developers using Vuex for state management in Vue applications.

  • redux-saga:

    Redux-Saga has a supportive community of developers who contribute to the library, share best practices, and provide assistance with integrating sagas into Redux applications.

How to Choose: redux vs @reduxjs/toolkit vs mobx vs vuex vs redux-saga
  • redux:

    Choose Redux if you need a robust and widely adopted state management solution for complex applications, with a strong emphasis on immutability and predictable state changes.

  • @reduxjs/toolkit:

    Choose @reduxjs/toolkit if you prefer a more opinionated and streamlined approach to Redux, with built-in tools for reducing boilerplate code and simplifying common Redux patterns.

  • mobx:

    Choose MobX if you value simplicity and reactivity, as MobX offers a more flexible and intuitive way to manage state through observable data structures and automatic dependency tracking.

  • vuex:

    Choose Vuex if you are working with Vue.js and need a centralized state management solution that integrates seamlessly with Vue components and provides features like modules and plugins.

  • redux-saga:

    Choose Redux-Saga if you require advanced asynchronous control flow and side effect handling in your Redux application, using declarative and testable saga functions.

README for redux

Redux Logo

Redux is a predictable state container for JavaScript apps.

It helps you write applications that behave consistently, run in different environments (client, server, and native), and are easy to test. On top of that, it provides a great developer experience, such as live code editing combined with a time traveling debugger.

You can use Redux together with React, or with any other view library. The Redux core is tiny (2kB, including dependencies), and has a rich ecosystem of addons.

Redux Toolkit is our official recommended approach for writing Redux logic. It wraps around the Redux core, and contains packages and functions that we think are essential for building a Redux app. Redux Toolkit builds in our suggested best practices, simplifies most Redux tasks, prevents common mistakes, and makes it easier to write Redux applications.

GitHub Workflow Status npm version npm downloads redux channel on discord

Installation

Create a React Redux App

The recommended way to start new apps with React and Redux Toolkit is by using our official Redux Toolkit + TS template for Vite, or by creating a new Next.js project using Next's with-redux template.

Both of these already have Redux Toolkit and React-Redux configured appropriately for that build tool, and come with a small example app that demonstrates how to use several of Redux Toolkit's features.

# Vite with our Redux+TS template
# (using the `degit` tool to clone and extract the template)
npx degit reduxjs/redux-templates/packages/vite-template-redux my-app

# Next.js using the `with-redux` template
npx create-next-app --example with-redux my-app

We do not currently have official React Native templates, but recommend these templates for standard React Native and for Expo:

  • https://github.com/rahsheen/react-native-template-redux-typescript
  • https://github.com/rahsheen/expo-template-redux-typescript
npm install @reduxjs/toolkit react-redux

For the Redux core library by itself:

npm install redux

For more details, see the Installation docs page.

Documentation

The Redux core docs are located at https://redux.js.org, and include the full Redux tutorials, as well usage guides on general Redux patterns:

The Redux Toolkit docs are available at https://redux-toolkit.js.org, including API references and usage guides for all of the APIs included in Redux Toolkit.

Learn Redux

Redux Essentials Tutorial

The Redux Essentials tutorial is a "top-down" tutorial that teaches "how to use Redux the right way", using our latest recommended APIs and best practices. We recommend starting there.

Redux Fundamentals Tutorial

The Redux Fundamentals tutorial is a "bottom-up" tutorial that teaches "how Redux works" from first principles and without any abstractions, and why standard Redux usage patterns exist.

Help and Discussion

The #redux channel of the Reactiflux Discord community is our official resource for all questions related to learning and using Redux. Reactiflux is a great place to hang out, ask questions, and learn - please come and join us there!

Before Proceeding Further

Redux is a valuable tool for organizing your state, but you should also consider whether it's appropriate for your situation. Please don't use Redux just because someone said you should - instead, please take some time to understand the potential benefits and tradeoffs of using it.

Here are some suggestions on when it makes sense to use Redux:

  • You have reasonable amounts of data changing over time
  • You need a single source of truth for your state
  • You find that keeping all your state in a top-level component is no longer sufficient

Yes, these guidelines are subjective and vague, but this is for a good reason. The point at which you should integrate Redux into your application is different for every user and different for every application.

For more thoughts on how Redux is meant to be used, please see:

Basic Example

The whole global state of your app is stored in an object tree inside a single store. The only way to change the state tree is to create an action, an object describing what happened, and dispatch it to the store. To specify how state gets updated in response to an action, you write pure reducer functions that calculate a new state based on the old state and the action.

Redux Toolkit simplifies the process of writing Redux logic and setting up the store. With Redux Toolkit, the basic app logic looks like:

import { createSlice, configureStore } from '@reduxjs/toolkit'

const counterSlice = createSlice({
  name: 'counter',
  initialState: {
    value: 0
  },
  reducers: {
    incremented: state => {
      // Redux Toolkit allows us to write "mutating" logic in reducers. It
      // doesn't actually mutate the state because it uses the Immer library,
      // which detects changes to a "draft state" and produces a brand new
      // immutable state based off those changes
      state.value += 1
    },
    decremented: state => {
      state.value -= 1
    }
  }
})

export const { incremented, decremented } = counterSlice.actions

const store = configureStore({
  reducer: counterSlice.reducer
})

// Can still subscribe to the store
store.subscribe(() => console.log(store.getState()))

// Still pass action objects to `dispatch`, but they're created for us
store.dispatch(incremented())
// {value: 1}
store.dispatch(incremented())
// {value: 2}
store.dispatch(decremented())
// {value: 1}

Redux Toolkit allows us to write shorter logic that's easier to read, while still following the original core Redux behavior and data flow.

Logo

You can find the official logo on GitHub.

Change Log

This project adheres to Semantic Versioning. Every release, along with the migration instructions, is documented on the GitHub Releases page.

License

MIT