Microsoft Entra ID vs AWS IAM Identity Center vs Google Cloud Identity

This article compares three major cloud identity and access management (IAM) platforms: Microsoft Entra ID, AWS IAM Identity Center, and Google Cloud Identity. It emphasizes that these are architecturally different tools, not just variations of the same service. The article starts with alarming statistics on cloud security incidents linked to identity problems, such as weak credentials and misconfigurations. It then explains that Microsoft Entra ID functions like a passport office, centralizing identity verification across Azure and Microsoft 365. AWS IAM is described as a locksmith's workshop, focused on API-level access control per account. The article provides a detailed analysis of each platform's philosophy, primary functions, and trade-offs, making it a valuable resource for IT professionals evaluating cloud IAM solutions.