Pinia vs Zustand
Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.
Open source · MIT
A lightweight, type-safe state store for Vue apps, built on the Composition API.
Open source · MIT
A small React state-management library built on hooks, with no providers needed.
The short answer
Choose Pinia if you need…
- Vue 3 developers who need shared state across several components
- Teams using TypeScript who want store types inferred automatically
- Projects using the Composition API or Nuxt (a @pinia/nuxt module is listed)
- Developers migrating from Vuex, which the FAQ describes Pinia as succeeding
Choose Zustand if you need…
- React developers who want simpler shared state than Redux
- Apps that need state shared across many components without wrapping them in providers
- Projects that need to read or update state outside components via getState and setState
- Developers who want fine control over which state changes trigger re-renders
Side-by-side
| Pinia | Zustand | |
|---|---|---|
| Type | Library | Library |
| Price | Free and open source | Free and open source |
| Licence | MIT | MIT |
| GitHub stars | 14.8k | 58.9k |
| Setup difficulty | Beginner | Beginner |
| How you get it | Install with a package manager | Install with a package manager |
| Main language | TypeScript | TypeScript |
| Last code update | 10 days ago | 15 days ago |
What each one is
Pinia
Pinia is a state management library for Vue. It gives an app a central place to keep shared data, such as a logged-in user or a shopping cart, so components can read and change it without passing values through many layers. Stores are defined in separate files and can be used from any component, and the project notes DevTools support for inspecting them.
Zustand
Zustand lets React apps keep shared state in a store that components read through a hook. Components subscribe to just the pieces they select and re-render only when those pieces change. The README says it needs no context providers and has a small API, and it can also be used without React.
Best for
Pinia
- Vue 3 developers who need shared state across several components
- Teams using TypeScript who want store types inferred automatically
- Projects using the Composition API or Nuxt (a @pinia/nuxt module is listed)
- Developers migrating from Vuex, which the FAQ describes Pinia as succeeding
Zustand
- React developers who want simpler shared state than Redux
- Apps that need state shared across many components without wrapping them in providers
- Projects that need to read or update state outside components via getState and setState
- Developers who want fine control over which state changes trigger re-renders
Strengths
Pinia
- Stores are defined with a small API (state, getters, actions) that the README shows in a short example
- Type-safe by design, according to the README
- Supports DevTools and is described as light in size
Zustand
- Small, simple API based on hooks, with no providers required
- Components re-render only when the selected state they read changes
- Works with async actions and can be used outside React
Not ideal for
Pinia
- Projects on Vue 2: the README says the main version targets Vue 3 and points to a separate v2 branch
- Apps with only a few components and no shared state, where a plain reactive object may be enough
- Non-Vue front-end frameworks, since the library is built specifically for Vue
Zustand
- Teams that require Redux's conventions, tooling, and strict structure, since the README describes zustand as un-opinionated
- Projects not using React or JavaScript, since the README focuses on JavaScript and React usage and the vanilla core is only a secondary option
- Adding state inside React Server Components, which the README explicitly advises against because it can cause bugs and privacy issues
Trade-offs
Pinia
- The README is short and offers little detail on advanced topics, so the full documentation site is needed for depth
- The README does not describe exact bundle sizes or benchmarks, so the 'extremely light' claim is unverified here
- Dynamic modules are not supported in the type-safe way; the FAQ suggests creating multiple stores instead
Zustand
- The README says to set state immutably and be careful when replacing state, which takes care to get right
- Some patterns, such as fetching everything or using custom equality, can cause extra re-renders or require extra setup
- Documentation for the migration to v5 and TypeScript usage is referenced but not included in the truncated README
Getting started
Pinia
Install pinia and the DevTools API package
npm install pinia @vue/devtools-apiFrequently asked questions
What is the difference between Pinia and Zustand?
Pinia: A lightweight, type-safe state store for Vue apps, built on the Composition API. Zustand: A small React state-management library built on hooks, with no providers needed. Pinia suits vue 3 developers who need shared state across several components, while Zustand suits react developers who want simpler shared state than redux.
Are Pinia and Zustand free?
Pinia: Free and open source. Zustand: Free and open source.
Is Pinia or Zustand more popular?
Zustand has more GitHub stars (58.9k) than Pinia (14.8k). Popularity isn't the same as fit — check which one matches your use case above.
What are other alternatives to Pinia and Zustand?
Other options people compare them with include Vuex, Redux Toolkit, Jotai, vue-admin-template, Nuxt.
Keep comparing
Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.