Couchbase Lite is a lightweight, embedded NoSQL database for Flutter apps, designed to store JSON documents with support for binary data (Blobs), encryption, SQL++ queries, live queries, full-text search, and seamless data synchronization. It enables offline-first applications by allowing local data persistence and automatic sync with remote databases. Built specifically for Dart, it integrates smoothly into Flutter projects across Android, iOS, macOS, Windows, and Linux platforms.
Use cases
- Offline-first mobile applications
- Real-time data synchronization
- Secure local data storage
- Document-based data modeling
- Full-text search in local data
- Cross-platform data persistence
Key features
- Embedded NoSQL database
- Support for SQL++ queries
- Live queries with real-time updates
- Full-text search capabilities
- Data encryption
- Bidirectional data synchronization
Suitable for
- Mobile apps requiring offline functionality
- Apps needing real-time data sync
- Applications handling complex document structures
- Developers prioritizing data security
- Projects targeting multiple platforms
Considerations
- Requires understanding of NoSQL data modeling
- Learning curve for SQL++ and live queries
- Potential performance impact with large datasets
- Limited to JSON document storage
- Sync setup complexity with remote databases
