It also states, "The platform unifies JSON document storage, key-value access, the SQL-compatible query language SQL++, full-text search, operational analytics, and vector indexing within a single engine, reducing the need for separate specialized systems and the data movement between them. Its AI Data Plane extends this platform with short- and long-term agent memory, standards-based AI tool access (MCP Server), and governance and traceability features, allowing AI applications and agents to work directly against operational data."
- Continuous availability and resilience. Couchbase is engineered for high availability and resilience, continuous operation, and performance at scale, combining configurable automatic failover, intracluster replication, and cross-datacenter replication for multiregion and active–active deployments. Failover detection is tunable to as little as two seconds, with replica promotion masked from applications through SDK retry logic and cluster metadata consensus maintained through a Raft-based protocol, while durability is selectable per write to balance latency against zero data-loss guarantees.
- Native vector search and in-database AI. Couchbase provides vector search as a native capability of the core engine, including nearest-neighbor search and hybrid search that combine vector, full-text, and structured filters, all accessible through the same SQL++ language used for operational data. Models can be invoked directly within queries for tasks such as summarization and classification, with inference executing inside the data security boundary.
- Consistent deployment across cloud, on-premises, and edge. Couchbase runs identically across public clouds and on-premises environments, spanning more than 85 cloud regions, and extends the same platform to mobile and edge deployments with offline-first operation, on-device vector search, and peer-to-peer synchronization.
Read the IDC MarketScape assessment excerpt to see how Couchbase was evaluated.
IDC MarketScape: Worldwide Operational Databases 2026 Vendor Assessment, #US54124326, November 2026
Register now to download the IDC MarketScape excerpt.
