RxDB
Local-first offline-capable JavaScript database
RxDB is a real-time, offline-first NoSQL database for JavaScript applications. Works in the browser, Node.js, React Native, and Electron. Syncs with CouchDB, Firestore, and others.
Pros
- Offline-first by design
- Works in browser and Node.js
- Multiple sync targets
Cons
- Not a server database — client-side focus
- Complex sync configuration
Best For
JavaScript developers building offline-capable mobile or desktop apps needing client-side database sync
Pricing
Free Forever
- Core features included
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