An async state management library built to simplify fetching, caching, synchronizing, and updating server state.

• Protocol‑agnostic fetching (REST, GraphQL, promises, etc.)
• Caching, refetching, pagination & infinite scroll
• Mutations, dependent queries & background updates
• Prefetching, cancellation & React Suspense support

Read the Query Docs →

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Get Involved

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

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Explore the TanStack Ecosystem

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 Ranger – Range & slider primitives
TanStack Router – Type‑safe routing, caching & URL state
TanStack Start – Full‑stack SSR & streaming
TanStack Store – Reactive data store
TanStack Table – Headless datagrids
TanStack Virtual – Virtualized rendering
… and more at TanStack.com »