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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 inGitHub discussions
• Chat with the community onDiscord
• SeeCONTRIBUTING.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 atTanStack.com »