A local-first NoSQL database for JavaScript applications.
Enables offline functionality and zero-latency queries.
Provides real-time data synchronization with various backends.
Pricing: Free forever
Best for: Individuals & startups
Pros & Cons
Pros
Enables applications to work offline seamlessly
Provides zero-latency local queries
Reduces backend load and improves scalability
Simplifies and speeds up development of real-time applications
Offers robust features for data management like replication and conflict resolution
Cons
Requires JavaScript knowledge
May have a learning curve for new users unfamiliar with local-first databases
Key Features
Local-first design for offline functionalityReal-time synchronization with various backends (e.g., GraphQL, Firebase, MongoDB)Observable queries for instant UI updatesSupports all JavaScript runtimesSchema validationConflict handlingData migrationEncryption
RxDB is a NoSQL database designed for JavaScript applications, operating directly within the client-side environment. It champions a local-first architecture, enabling applications to function seamlessly offline with zero-latency queries. This design significantly enhances user experience by ensuring data availability and responsiveness regardless of network connectivity.
The database includes a powerful Sync Engine that facilitates real-time synchronization between client applications and various backend systems. It offers pre-built replication plugins for popular services like GraphQL, Firebase, Supabase, MongoDB, and CouchDB, as well as the flexibility to integrate with custom servers through simple API endpoints. RxDB is ideal for developers building robust, offline-capable applications that require real-time data updates and efficient data management across multiple platforms and environments.
RxDB is a NoSQL database for JavaScript applications that runs directly in your app. It features a local-first design, enabling offline functionality, zero-latency queries, and real-time synchronization with various backends.
How much does RxDB cost?
RxDB is open-source and free to use.
Is RxDB free?
Yes, RxDB is an open-source project and is available for free.
Who is RxDB for?
RxDB is for JavaScript developers and teams who need to build robust, offline-first applications that require real-time data synchronization and efficient local data storage across web, desktop, and mobile platforms.