AWS vs Azure: Which Cloud Provider?
AWS is the largest, most service-rich cloud; Azure is the enterprise and Microsoft-ecosystem favorite with strong hybrid and identity integration.
AWS leads on breadth, maturity, and market share, with the widest service catalog and the biggest community. Azure excels where organizations already run Microsoft (Active Directory, .NET, Office 365, Windows Server), offering tight identity integration, strong hybrid via Azure Arc, and enterprise agreements. AWS favors breadth; Azure favors enterprise and Microsoft-stack alignment.
| AWS | Azure | |
|---|---|---|
| Breadth | Largest catalog | Broad, enterprise-leaning |
| Ecosystem | Cloud-native, vast | Microsoft / enterprise |
| Identity | IAM | Entra ID (AD) integration |
| Hybrid | Outposts | Strong (Arc, Stack) |
| Best for | Broad cloud-native | Microsoft shops, hybrid |
Use case and ecosystem
AWS suits cloud-native teams wanting the widest selection and largest community. Azure suits enterprises invested in Microsoft identity, .NET, and Windows, where AD integration, licensing, and hybrid scenarios tip the balance. Both cover compute, databases, serverless, and Kubernetes well.
In CI and deploy
Both integrate with GitHub Actions via OIDC for keyless deploys; Azure also pairs naturally with Azure Pipelines. Either deploys from managed runners, where faster runners shorten image builds, IaC plans, and deploy steps.
The verdict
Want the broadest cloud-native catalog and largest ecosystem: AWS. Already standardized on Microsoft identity, .NET, and enterprise agreements, or need strong hybrid: Azure. The decision often follows existing identity and licensing commitments more than raw service counts.