What is the difference between Pinia and Vuex?

Updated May 4, 2026

Short answer

Pinia is the modern successor to Vuex, offering a simpler API, better TypeScript support, and no mutations.

Deep explanation

In Pinia, mutations are removed; state can be updated directly or via actions. It has a flat structure (no nested modules, just multiple stores) and is built with Composition API in mind, making it much more intuitive and type-safe.

Real-world example

Managing complex global state like an authenticated user's permissions across an enterprise dashboard.

Common mistakes

  • Trying to use `commit()` in Pinia
  • Pinia uses direct assignment or actions.

Follow-up questions

  • Is Vuex 4 still supported?

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