Aserto vs Duo Passport: Side-by-Side Comparison (2026)

Aserto: Fine-grained authorization service for apps and APIs with ~1ms latency. built by Aserto. Core capabilities include Fine-grained, resource-level access controls with ~1ms authorization latency, Support for RBAC, ABAC, and ReBAC authorization models, Real-time data synchronization to edge authorizers via a central control plane..

Duo Passport: SSO solution that reduces authentication prompts via continuous trust verification. built by Duo Security. Core capabilities include Invisible authentication with single login, Continuous trust evaluation using risk-based policies, Session sharing between browsers and desktop applications..

Both serve the Access Management market but differ in approach, feature depth, and target audience.

Aserto differentiates with Fine-grained, resource-level access controls with ~1ms authorization latency, Support for RBAC, ABAC, and ReBAC authorization models, Real-time data synchronization to edge authorizers via a central control plane. Duo Passport differentiates with Invisible authentication with single login, Continuous trust evaluation using risk-based policies, Session sharing between browsers and desktop applications.

Aserto is developed by Aserto. Duo Passport is developed by Duo Security. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Aserto and Duo Passport serve similar Access Management use cases: both are Access Management tools. Review the feature comparison above to determine which fits your requirements.