Azure Cosmos DB

Globally distributed, multi-model NoSQL database service with low latency and elastic scalability from Microsoft Azure. · Azure · Database

Official pricing Docs Report outdated info

Overview

Azure Cosmos DB offers a globally distributed, multi-model NoSQL database with low latency, elastic scalability, and a generous always-free tier for small workloads.

Good fit

Use when you need a globally distributed, low-latency NoSQL database with flexible data models and automatic scaling.

multi-region apps
real-time workloads
serverless architectures

Not a fit

Avoid if you require a traditional relational database, or if your workload consistently exceeds the free tier limits.

strict relational schema
large-scale free workloads
on-premises only deployments

Quickstart · 5 steps

Sign in to the Azure Portal and create a new Cosmos DB account, selecting the free tier option.
Choose your preferred API (Core SQL, MongoDB, Cassandra, Gremlin, or Table).
Configure region(s) for global distribution if needed.
Create a database and container within your account.
Connect to Cosmos DB using the SDK or REST API from your application.