Couchbase

Couchbase builds a distributed NoSQL document and key‑value database and a managed DBaaS (Capella) for enterprises running operational, mobile, and AI workloads. It sells subscriptions for Couchbase Server and Capella along with support and professional services, and provides mobile sync tools. Founded in 2009 and headquartered in San Jose, California, Couchbase is a public company listed on Nasdaq and supports deployments across cloud and edge environments.