AD Guardian Cloud vs Exostar Secure Access Manager (SAM): Side-by-Side Comparison (2026)

AD Guardian Cloud: IAM security suite for Office 365, Azure AD/Entra ID & on-prem AD. built by CionSystems. Core capabilities include Identity auditing for Office 365 and Entra ID, Identity monitoring and security alerting, Compliance reporting and audit reports..

Exostar Secure Access Manager (SAM): IAM platform for clinical trial access mgmt with SSO across 122+ apps. built by Exostar. Core capabilities include Single Sign-On (SSO) across 122+ clinical trial applications, Delegated administration for sponsor and site teams, Automated rules-based access provisioning workflows..

Both serve the Identity Governance and Administration market but differ in approach, feature depth, and target audience.

AD Guardian Cloud differentiates with Identity auditing for Office 365 and Entra ID, Identity monitoring and security alerting, Compliance reporting and audit reports. Exostar Secure Access Manager (SAM) differentiates with Single Sign-On (SSO) across 122+ clinical trial applications, Delegated administration for sponsor and site teams, Automated rules-based access provisioning workflows.

AD Guardian Cloud is developed by CionSystems. Exostar Secure Access Manager (SAM) is developed by Exostar. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

AD Guardian Cloud and Exostar Secure Access Manager (SAM) serve similar Identity Governance and Administration use cases. Review the feature comparison above to determine which fits your requirements.