Azure Cosmos DB vs CockroachDB

Azure Cosmos DB is a globally distributed, multi-model database service by Microsoft offering single-digit millisecond latency and 99.999% availability SLA. It supports document, key-value, graph, and column-family data models with multiple API options.

CockroachDB is a distributed SQL database that provides horizontal scalability, strong consistency, and automatic failover for mission-critical applications. It offers PostgreSQL compatibility with the resilience of distributed systems.