An immutable, reactive data store with framework adapters that powers the core of the TanStack ecosystem.

• Fine‑grained updates for performant state management
• Flexible primitives for building custom state logic
• Works across frameworks like React, Solid, Vue, Angular & Svelte
• Lightweight and standalone — use it in any app or as a library foundation

• We welcome issues and pull requests!
• Participate in GitHub discussions
• Chat with the community on Discord
• See CONTRIBUTING.md for setup instructions

We're looking for TanStack Store Partners to join our mission! Partner with us to push the boundaries of TanStack Store and build amazing things together.

LET'S CHAT

• TanStack Config – Tooling for JS/TS packages
• TanStack DB – Reactive sync client store
• TanStack DevTools – Unified devtools panel
• TanStack Form – Type‑safe form state
• TanStack Pacer – Debouncing, throttling, batching
• TanStack Query – Async state & caching
• TanStack Ranger – Range & slider primitives
• TanStack Router – Type‑safe routing, caching & URL state
• TanStack Start – Full‑stack SSR & streaming
• TanStack Table – Headless datagrids
• TanStack Virtual – Virtualized rendering

… and more at TanStack.com »