TanStack Query

Overview

TanStack Query (formerly React Query) is a data-fetching library focused on server state management. It provides efficient caching, background refreshing, and request deduplication, simplifying the handling of async data in the UI and reducing boilerplate.

Use cases and target users

Building SPAs, mobile hybrid apps, or UIs that frequently interact with backends
Frontend engineers, full-stack developers, and teams looking to improve data fetching reliability and developer productivity

Core features and benefits

Automatic caching and background updates: improves responsiveness and user experience
Request deduplication, retries, and invalidation strategies: cuts unnecessary requests and boosts stability
Optimistic updates and mutation management: supports transactional updates and rollbacks
Pagination/infinite loading, SSR support, and TypeScript-friendly
Cross-framework adapters: implementations for React/Vue/Solid, with a mature ecosystem and DevTools debugging support

Overview

Use cases and target users

Building SPAs, mobile hybrid apps, or UIs that frequently interact with backends
Frontend engineers, full-stack developers, and teams looking to improve data fetching reliability and developer productivity

Core features and benefits

Automatic caching and background updates: improves responsiveness and user experience
Request deduplication, retries, and invalidation strategies: cuts unnecessary requests and boosts stability
Optimistic updates and mutation management: supports transactional updates and rollbacks
Pagination/infinite loading, SSR support, and TypeScript-friendly
Cross-framework adapters: implementations for React/Vue/Solid, with a mature ecosystem and DevTools debugging support