RxDB
RxDB is a NoSQL database designed for JavaScript applications, operating directly within the client-side environment.
Our verdict
Who it's for
The easiest way to store and sync data inside your JavaScript application.
Who should look elsewhere
Requires JavaScript knowledge
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 functionality
- ✓Real-time synchronization with various backends (e.g., GraphQL, Firebase, MongoDB)
- ✓Observable queries for instant UI updates
- ✓Supports all JavaScript runtimes
- ✓Schema validation
- ✓Conflict handling
- ✓Data migration
- ✓Encryption
Pricing
| Plan | Price | Billing | Notes |
|---|---|---|---|
| Free | — | month | — |