RxDB vs Hasura Cloud
A detailed comparison to help you choose between RxDB and Hasura Cloud.
RxDB Reactive database for JavaScript apps with real-time sync | Hasura Cloud Instant GraphQL API on any Postgres database | |
|---|---|---|
| Overview | ||
| Rating | 3.9 (336 reviews) | 4.9 (129 reviews)✓ |
| Pricing model | free | freemium |
| Starting price | Free | Free tier available |
| Best for | JavaScript/TypeScript developers building offline-capable apps requiring real-time data reactivity across multiple browser contexts. | Developers who want to instantly expose their PostgreSQL database as a GraphQL API |
| Tags | ||
| Tags | free tieropen source | free tieropen sourceself hostableapi access |
| Visit RxDB → | Visit Hasura Cloud → | |
RxDB
Pros
- + Build reactive queries with RxJS observables for live data updates
- + Sync data across tabs, devices, and optional cloud backend
- + Work completely offline with automatic conflict resolution
- + Use multiple storage engines via plugins for different environments
Cons
- - Steeper learning curve for developers unfamiliar with RxJS reactive patterns
- - Self-hosted sync server setup required for cross-device features
Hasura Cloud
Pros
- + Instant GraphQL from existing database
- + Real-time subscriptions built-in
- + Authorization rules in the API layer
Cons
- - GraphQL expertise helpful
- - Hasura-specific concepts to learn
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