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Data Infrastructure

Couchbase

Distributed NoSQL document database with cloud service and mobile sync

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About Couchbase

Couchbase develops a distributed JSON document database that supports SQL-like queries, caching, search and mobile synchronization. Its Capella service delivers it as managed database-as-a-service and it has added vector search for AI applications. The company went private following an acquisition by Haveli Investments in 2025.

Common use cases

  • Customer profile stores
  • Mobile and edge apps
  • Real-time personalization
  • AI application data

Social listening

What people are saying about Couchbase

Reviewers value Couchbase's speed, built-in caching and mobile sync, and buyers typically plan for onboarding, tuning and search choices.

What stands out

  • Reviewers report fast real-time access and notable latency reductions after moving from SQL or other stores.
  • Built-in caching reduces the need for separate cache components.
  • Sync Gateway is valued for mobile and web synchronization.
  • Node failure handling and rebalancing are seen as dependable for availability.
  • Enterprise support and documentation get credit from some reviewers.

Things to consider

  • Plan time to learn buckets, scopes, collections and vBuckets, and to tune memory quotas and indexes.
  • Worth planning backup restores across versions and Couchbase Mobile upgrades.
  • Worth evaluating built-in full-text search against your needs.
  • Large clusters may need vendor help, and smaller companies should ask for a scoped estimate.

Often compared with: MongoDB, Amazon DynamoDB, Redis, Cassandra, Azure Cosmos DB

Sources (2)

Themes summarized from public reviews, community discussion and press coverage as of November 2026. They reflect public discussion, not a rating or an endorsement by AI Connect.

Products and services

Couchbase Capella

Managed database-as-a-service.

Couchbase Server

Self-managed NoSQL database.

Couchbase Mobile

Embedded database and sync for edge and mobile apps.

Key features

  • JSON document store
  • SQL++ queries
  • Full-text and vector search
  • Mobile sync
  • Multi-region replication
  • In-memory performance

Integrations

  • Kafka
  • Spark
  • Kubernetes
  • AWS
  • Microsoft Azure
  • Google Cloud
  • LangChain

Couchbase alternatives

FAQs

Is it SQL or NoSQL?

It is a NoSQL document database that supports a SQL-like query language, SQL++.

Does it support vector search?

Yes, vector search is available for AI applications.

How can it be deployed?

As managed Capella cloud service or self-managed in cloud or on-premises.

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