High-quality open-source software for web developers.

Headless, type-safe, & powerful utilities for State Management, Routing, Data Visualization, Charts, Tables, and more.

Open Source Libraries

TanStack Query
Powerful asynchronous state management, server-state utilities and data fetching
Fetch, cache, update, and wrangle all forms of async data in your TS/JS, React, Vue, Solid & Svelte applications all without touching any "global state".
TanStack Table
Headless UI for building powerful tables & datagrids
Supercharge your tables or build a datagrid from scratch for TS/JS, React, Vue, Solid & Svelte while retaining 100% control over markup and styles.
TanStack Router
Type-safe Routing for React applications.
Powerful routing for your React applications including a fully type-safe API and first-class search-param for managing state in the URL.
TanStack Start
Type-safe, SSR-friendly meta-framework for React & Preact.
A meta-framework for building modern React & Preact applications, powered by TanStack Router, Astro & Bling.
TanStack Virtual
Headless UI for Virtualizing Large Element Lists
Virtualize only the visible content for massive scrollable DOM nodes at 60FPS in TS/JS, React, Vue, Solid & Svelte while retaining 100% control over markup and styles.
React Charts
Simple, immersive & interactive charts for React
Flexible, declarative, and highly configurable charts designed to pragmatically display dynamic data.
React Ranger
Headless range and multi-range slider utilities.
React ranger supplies the primitive range and multi-range slider logic as a headless API that can be attached to any styles or markup for that perfect design.
TanStack Loaders
Simple data loading and caching utilities for apps
Simple and lightweight cached data loading designed for fetch-as-you-render patterns in React, Vue, Solid & Svelte. It's basically React Query lite!
TanStack Actions
Simple mutation management utilities for apps
Simple and lightweight action/mutation management utility for frameworks like React, Vue, Solid & Svelte.


TanStack Table and AG Grid are respectfully the best table/datagrid libraries around. Instead of competing, we're working together to ensure the highest quality table/datagrid options are available for the entire JS/TS ecosystem and every use-case.
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