TanStack Svelte libraries

Type-safe, headless TanStack primitives with Svelte support for routing, data, UI, UX, and tooling.

Data & State

Powerful asynchronous state management, server-state utilities and data fetching

The reactive client-first store for your API

AI building blocks for TypeScript. We build the hard parts, you keep the stack.

Framework agnostic data store with reactive framework adapters

Headless, type-safe table and data-grid infrastructure

A chart grammar you don't have to outgrow.

Headless UI for building performant and type-safe forms

Headless UI for Virtualizing Large Element Lists

Framework agnostic debouncing, throttling, rate limiting, queuing, and batching utilities

Type-safe keyboard shortcuts with scopes, sequences, and user rebinding

Tooling

Centralized devtools panel for TanStack libraries and other custom devtools