About JSDB.io
RxDB is a NoSQL database designed for JavaScript that operates directly within your app. With a local-first approach, it ensures zero-latency queries even when offline and synchronizes seamlessly with any backend. Build offline-capable apps with real-time synchronization, reactive queries, and support across all JavaScript runtimes.
FAQ
Yes, RxDB adopts a local-first approach by storing data locally on the client and managing continuous synchronization. You can run your app entirely without a backend.
RxDB supports synchronization with various backends including RxServer, GraphQL, Firebase, Supabase, MongoDB, NATS, HTTP, CouchDB, WebRTC (P2P), appwrite, Google Drive, and Microsoft OneDrive. You can also sync with your custom server by implementing three simple endpoints.
Yes, RxDB is open source. You can find it on GitHub with over 22,000 stars.
RxDB supports all JavaScript runtimes and can be used with various frameworks. It is trusted by developers worldwide and is used in applications built with frameworks like Angular, Nuxt, and more.
RxDB ensures data integrity even under poor connectivity by storing data locally and managing continuous synchronization. This approach allows apps to function seamlessly offline and sync data when connectivity is restored.
You can join the RxDB community on Discord, which has over 1,300 members, or follow them on Twitter for updates and support.
RxDB uses JSON Schema, a widely recognized format that integrates seamlessly with existing validators, editors, and development tooling, making schema design both simple and highly flexible.
Yes, RxDB supports observable real-time queries and is designed to build real-time applications easily. It provides features like reactivity and real-time synchronization to support dynamic data updates.
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