TanStack | The open-source application stack for the web.


The open-source application stack for the web.
Headless, type-safe, composable tools for building modern web applications that work naturally for developers and reliably for agents.
Browse the stack
Every TanStack library, organized by what it does.
Why TanStack?
Our libraries are built on principles that put developers first
Framework Agnostic
Every library starts with a provider-agnostic core. Use React, Vue, Solid, Angular, or vanilla JS—your choice.
Type-Safe by Design
First-class TypeScript support that catches bugs at compile time and makes refactoring fearless.
Production-Grade
Battle-tested in the world's largest apps. Built for real workloads, not just happy-path demos.
No Vendor Lock-in
Open source and independent. No hidden agendas, no platform bias—just great tools for developers.
Sponsors get special perks like private discord channels, priority issue requests, and direct support!
TanStack on Discord
The official TanStack community to ask questions, network and make new friends and get lightning fast news about what's coming next for TanStack!
TanStack on YouTube
The official TanStack YouTube channel. Tutorials, deep dives, release walkthroughs, and more — free for everyone!
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