Exostar Secure Access Manager (SAM) is a commercial access management solution by Exostar. Microsoft Entra ID is a commercial access management solution by Microsoft. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Companies running Microsoft 365
Entra ID earns its place because it is often already your identity provider, so the question is how far to extend it rather than whether to buy it. It fits companies of any size on Microsoft 365. Map what your current license includes against what you need, such as privileged identity management, before you add a second identity product.
From Best IAM Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
IAM platform for clinical trial access mgmt with SSO across 122+ apps.
Cloud-based identity and access management solution for enterprises
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Microsoft Entra ID fits if you are a small business.
Common questions when comparing Exostar Secure Access Manager (SAM) vs Microsoft Entra ID for access management.
Exostar Secure Access Manager (SAM): IAM platform for clinical trial access mgmt with SSO across 122+ apps. Built by Exostar.
Microsoft Entra ID: Cloud-based identity and access management solution for enterprises. Built by Microsoft.
The table above shows where their features, integrations, deployment and company size fit differ.
Exostar Secure Access Manager (SAM) is made by Exostar. Microsoft Entra ID is made by Microsoft. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Exostar Secure Access Manager (SAM) and Microsoft Entra ID are both Access Management products, and both cover SSO, Single Sign On. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best Access Management Solutions for Business picks Microsoft Entra ID, Okta Single Sign-On, Ping Identity Platform and 4 more.See the shortlist
