AWS Single Sign-On
Single sign-on (SSO) solutions
Identity management software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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What is AWS Single Sign-On
AWS Single Sign-On (now branded as AWS IAM Identity Center) is a cloud identity access service that provides centralized sign-in and permission management for AWS accounts and business applications. It is used by IT and security teams to manage workforce access to AWS environments and to federate access to SaaS applications via standard protocols. The service integrates tightly with AWS Organizations and AWS IAM, and it can connect to external identity providers for authentication. It is typically deployed by organizations standardizing access controls across multiple AWS accounts and selected third-party applications.
Deep AWS account integration
It natively integrates with AWS Organizations to manage access across multiple AWS accounts from a central place. Permission sets and account assignments map directly to AWS roles, reducing custom IAM role sprawl. This makes it well-suited for organizations operating multi-account AWS environments with centralized governance.
Standards-based app federation
It supports federation to applications using common SSO standards (for example, SAML 2.0) and can also act as a SAML identity provider for some use cases. This enables a single portal for users to access AWS accounts and selected business applications. The approach aligns with typical enterprise SSO patterns without requiring a separate SSO gateway for basic federation scenarios.
Managed service operations
As an AWS-managed service, it reduces the need to deploy and maintain dedicated SSO infrastructure. It fits into AWS-native monitoring, logging, and account management practices. For teams already operating primarily in AWS, this can simplify operational ownership compared with running separate identity components.
Primarily workforce-focused scope
It is designed mainly for employee/workforce access to AWS and business applications rather than customer identity and access management (CIAM). Organizations building consumer-facing authentication flows often need additional components for registration, progressive profiling, and customer lifecycle management. This can limit suitability when the primary requirement is external user identity.
AWS-centric feature prioritization
The strongest capabilities center on AWS account access and AWS permission modeling. For heterogeneous environments with many non-AWS resources, teams may find they still need separate tooling for device posture, broader directory services, or non-AWS privileged access patterns. This can increase complexity for organizations seeking a single identity plane across multiple clouds and on-prem systems.
Configuration complexity at scale
Large deployments can require careful design of permission sets, group structures, and account assignments to avoid administrative overhead. Integrations with external identity providers and application catalogs may require additional setup and testing per application. Teams without mature IAM governance may experience slower rollout and ongoing access management effort.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Free / IAM Identity Center | $0.00 (no additional charge) | Centrally manage single sign-on to AWS accounts and business applications; integrates with identity sources (built-in directory, Active Directory, SAML IdPs, Microsoft Entra ID, etc.); AWS documentation states the service is offered at no extra charge. |
Seller details
Amazon Web Services, Inc.
Seattle, Washington, USA
2006
Subsidiary
https://aws.amazon.com/
https://x.com/awscloud
https://www.linkedin.com/company/amazon-web-services/
