Exostar Secure Access Manager (SAM) vs OpenIAM: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros and cons, compared head to head.
Exostar Secure Access Manager (SAM) is a commercial access management tool by Exostar. OpenIAM is a free identity governance and administration tool. Compare features, ratings, integrations, and community reviews side by side to find the best access management fit for your security stack. Independent and vendor-neutral: our scores and rankings are earned, never bought — sponsored placement is always labeled.
CST VerdictShort answer
Enterprise security teams managing clinical trial ecosystems should use Exostar Secure Access Manager for its purpose-built SSO across 122+ trial applications, eliminating the friction of federated identity management across sponsor and site networks. The platform's automated provisioning workflows combined with real-time audit trails and training compliance tracking directly address FDA and ICH regulatory requirements that generic IAM platforms treat as afterthoughts. Not the right fit for organizations needing broad identity governance across non-clinical workloads; this tool's strength is precisely its narrow specialization in trial access workflows. Mid-market organizations building internal developer platforms or modernizing legacy identity infrastructure will find OpenIAM's free tier valuable for piloting identity governance without license friction. The platform bundles CIAM, MFA, and PAM capabilities in a single deployment, which is rare at the free tier and sidesteps the typical vendor compartmentalization. Skip this if you need deep integration with your existing IAM stack or require vendor support SLAs; OpenIAM's community-driven model means you're debugging with forums, not escalation paths.
Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
