
Azure Cosmos DB for NoSQL
6.3#5 in wide-column databasesFree planFree planAPISelf-hosted
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| Fact | Azure Cosmos DB for NoSQL | Google Cloud Bigtable |
|---|---|---|
| Availability | The product page states that NoSQL data has SLAs including less than 10 millisecond read and write latency and 99.999 percent availability. | Google says multi-region instances offer 99.999% availability and protection against a regional failure. |
| Free plan | Yes | No |
| Integrations | Change feed supports event-driven architectures and streaming pipelines using Azure Functions and Spark. | The product page lists integrations with Apache Spark, Hadoop, GKE, Dataflow, Dataproc, Vertex AI Vector Search, BigQuery, and LangChain. |
| Security | Microsoft recommends private endpoints, disabling public network access, and client-side encryption with Always Encrypted for sensitive data. | Security controls include customer-managed encryption keys with Cloud External Key Manager support, IAM, VPC Service Controls, Access Transparency, Access Approval, audit logging, and table-, column-, or row-level access control. |
Azure Cosmos DB for NoSQL may suit teams building cloud applications that need JSON document storage, configurable consistency, or multi-region support. Its free tier and different throughput billing approaches give teams options to consider based on their usage needs.
Bigtable may fit teams handling larger low-latency workloads for machine learning, analytics, or user-facing applications. Its multi-region setup and database migration options may also suit teams with those needs.