TanStack DB (beta) is a lightweight, embedded database-like library designed to manage structured data directly in client or server-side JavaScript environments, offering stateful data stores that work seamlessly with the TanStack ecosystem. Blazing‑fast query engine for sub‑millisecond live queries, joins & aggregates. Fine‑grained reactivity to minimize component re‑rendering. Robust transaction primitives for optimistic mutations with sync & lifecycle support. Normalized data model that keeps backends simple and consistent.
Features
- In-memory data storage with sync capabilities
- Schema-less or schema-defined entries
- Reactive APIs for real-time updates in UI frameworks
- Support for queries, filtering, and indexing
- Persistence to local storage or custom backends
- Designed for small-data workloads in frontend or Node.js
Categories
DatabaseLicense
MIT LicenseFollow TanStack DB
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