Software Alternatives, Accelerators & Startups

RxJS VS Zustand

Compare RxJS VS Zustand and see what are their differences

RxJS logo RxJS

Reactive Extensions for Javascript

Zustand logo Zustand

Bear necessities for state management in React
  • RxJS Landing page
    Landing page //
    2023-09-29
  • Zustand Landing page
    Landing page //
    2023-12-19

RxJS features and specs

  • Asynchronous Programming Model
    RxJS allows you to work with asynchronous data streams with ease, enabling you to handle events, Ajax requests, and other asynchronous operations more effectively.
  • Composability
    RxJS operators enable developers to compose complex asynchronous operations concisely. This provides greater flexibility and power over handling streams of data.
  • Functional Programming Paradigm
    By using a functional programming approach, RxJS promotes cleaner and more predictable code. It encourages immutability and side-effect-free functions, enhancing code maintainability.
  • Rich Operator Set
    RxJS has a comprehensive set of operators, which allows developers to transform, combine, and filter data streams in various ways without needing to write a lot of boilerplate code.
  • Community and Ecosystem
    With its active community and extensive ecosystem, RxJS provides robust support, an abundance of learning resources, and numerous integrations with other libraries and frameworks.

Possible disadvantages of RxJS

  • Steep Learning Curve
    For developers unfamiliar with reactive programming concepts or functional programming, understanding RxJS can be challenging, potentially leading to difficulty in adopting it.
  • Overhead for Simple Tasks
    Using RxJS for simple asynchronous tasks might add unnecessary complexity compared to native JavaScript promises or async/await due to its powerful abstractions.
  • Bundle Size
    In certain circumstances, incorporating RxJS might lead to increased bundle sizes, which can be a concern for web performance if not managed properly.
  • Complex Debugging
    RxJS introduces a level of abstraction that can make debugging more complex, especially when dealing with multiple combined and transformed data streams.
  • Performance Overhead
    While RxJS is powerful, its generalized approach to handling asynchronous stream processing can introduce performance overhead if not used judiciously.

Zustand features and specs

  • Simplicity
    Zustand offers a minimalistic and simple API, making it easy to integrate and use for state management in React applications without an extensive learning curve.
  • Performance
    Zustand is optimized for performance, ensuring that components only re-render when necessary, which can lead to more efficient applications compared to some other state management libraries.
  • No Boilerplate
    Unlike some other state management solutions, Zustand requires very little boilerplate code, allowing developers to focus more on building features rather than writing repetitive setup code.
  • React Concurrent Mode Support
    Zustand is designed to work well with React's Concurrent Mode, enhancing performance and usability in complex applications.
  • Ease of Integration
    Integration with existing projects is straightforward due to its small API surface and minimalistic approach, making it suitable for both small and large applications.

Possible disadvantages of Zustand

  • Limited Ecosystem
    Compared to more established state management libraries like Redux, Zustand's ecosystem is relatively small, which might limit available third-party tools and extensions.
  • Community Support
    Zustand has a smaller community compared to larger state management solutions, which could mean less community support and fewer resources such as tutorials and community-driven libraries.
  • Feature Set
    While Zustand is efficient for many use cases, it may lack some advanced features that other state management libraries provide, which could be necessary for specific applications.
  • Dependency on Modern React Features
    Zustand relies on modern React features such as hooks, which means it might not be suitable for projects that need to support older React versions.

RxJS videos

RxJS is My Favorite Library

More videos:

  • Review - Reactive Programming with RxJS - James Churchill
  • Review - Tero Parviainen "Reactive Music Apps in Angular and RxJS"

Zustand videos

Why I Moved from React Redux to Zustand and Why You Should Too!

More videos:

  • Review - Code Review: Zustand (small & fast state-management for React)
  • Review - Mastering Typescript State using Zustand

Category Popularity

0-100% (relative to RxJS and Zustand)
Javascript UI Libraries
48 48%
52% 52
Front-End Frameworks
51 51%
49% 49
JS Library
51 51%
49% 49
Application And Data
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, Zustand seems to be more popular. It has been mentiond 7 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

RxJS mentions (0)

We have not tracked any mentions of RxJS yet. Tracking of RxJS recommendations started around Mar 2021.

Zustand mentions (7)

  • React + AI Stack for 2025
    For client-side state, Zustand is the way to go. It's got zero boilerplate, a tiny bundle size, and a simple but powerful API that's easy to learn. You can create a store with just a few lines of code, which is pretty neat. - Source: dev.to / 5 months ago
  • Lessons Learned: Overusing useMemo in React
    State Management with Zustand: Zustand offers a lightweight and intuitive approach to managing shared state, reducing the need for derived state or excessive memoization. It simplifies managing and updating global state without extra boilerplate. - Source: dev.to / 6 months ago
  • Top 10 NPM Packages to Try for React (and Beyond) in 2024
    📦 Package: zustand Https://zustand-demo.pmnd.rs/ ⭐ Why You Should Try It: A small, fast, and flexible state management library that’s simpler than Redux. It works great with React. - Source: dev.to / 7 months ago
  • Key Takeaways from My Recent Review of the React Docs
    Consider using the useReducer hook or a state management library like Redux or Zustand for complex state logic. - Source: dev.to / 7 months ago
  • Revisiting Zustand and React with TS
    This is a simple example which I created to revise the working of Zustand with React and TypeScript with the help of the official Documentation of Zustand Zustand Official Docs. - Source: dev.to / 10 months ago
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What are some alternatives?

When comparing RxJS and Zustand, you can also consider the following products

Redux.js - Predictable state container for JavaScript apps

MobX - Simple, scalable state management

vuex - Centralized State Management for Vue.js

Finagle - Finagle is a protocol-agnostic RPC system.

Next.js - A small framework for server-rendered universal JavaScript apps

Tokio - Application and Data, Languages & Frameworks, and Concurrency Frameworks