Cisco Duo Device Trust vs Portnox Cloud: Side-by-Side Comparison (2026)

Cisco Duo Device Trust: Agentless device verification and trust enforcement for access control. built by Duo Security. Core capabilities include Agentless device verification, Real-time device visibility for managed, unmanaged, and BYOD devices, Device health checks for OS versions, browsers, patches, and plugins..

Portnox Cloud: Cloud-native unified access control platform with NAC, ZTNA, and RADIUS. built by Portnox. Core capabilities include Network Access Control (NAC), Zero Trust Network Access (ZTNA), Cloud RADIUS authentication..

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

Cisco Duo Device Trust differentiates with Agentless device verification, Real-time device visibility for managed, unmanaged, and BYOD devices, Device health checks for OS versions, browsers, patches, and plugins. Portnox Cloud differentiates with Network Access Control (NAC), Zero Trust Network Access (ZTNA), Cloud RADIUS authentication.

Cisco Duo Device Trust is developed by Duo Security. Portnox Cloud is developed by Portnox. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Cisco Duo Device Trust and Portnox Cloud serve similar Network Access Control use cases: both are Network Access Control tools. Review the feature comparison above to determine which fits your requirements.