Circle Security Circle Access vs Microsoft Entra ID: Side-by-Side Comparison (2026)

Circle Security Circle Access: Credential-free authentication via QR scan with zero credential storage. built by Circle Security. Core capabilities include Zero credential storage at the protocol level, QR code-based authentication (~2 second login), Passwordless authentication with no biometric template storage..

Microsoft Entra ID: Cloud-based identity and access management solution for enterprises. built by Microsoft. Core capabilities include Multi-factor authentication (MFA), Single sign-on (SSO), Passwordless authentication..

Both serve the Multi-Factor Authentication and Single Sign-On market but differ in approach, feature depth, and target audience.

Circle Security Circle Access differentiates with Zero credential storage at the protocol level, QR code-based authentication (~2 second login), Passwordless authentication with no biometric template storage. Microsoft Entra ID differentiates with Multi-factor authentication (MFA), Single sign-on (SSO), Passwordless authentication.

Circle Security Circle Access is developed by Circle Security. Microsoft Entra ID is developed by Microsoft. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Circle Security Circle Access and Microsoft Entra ID serve similar Multi-Factor Authentication and Single Sign-On use cases: both are Multi-Factor Authentication and Single Sign-On tools, both cover MFA, SSO, Authentication. Review the feature comparison above to determine which fits your requirements.