Dispel Zero Trust Engine vs Portnox ZTNA: Side-by-Side Comparison (2026)

Dispel Zero Trust Engine: Zero Trust secure remote access platform for ICS/OT environments. built by Dispel. Core capabilities include OT secure remote access via clientless browser, virtual desktop, and local application modes, Industrial data streaming from OT environments, 24/7 managed OT threat monitoring with SOC backing..

Portnox ZTNA: Cloud-native ZTNA solution for secure remote access to apps and resources. built by Portnox. Core capabilities include Cloud-native ZTNA deployment, Fine-grained access control policies, Endpoint risk posture assessment..

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

Dispel Zero Trust Engine differentiates with OT secure remote access via clientless browser, virtual desktop, and local application modes, Industrial data streaming from OT environments, 24/7 managed OT threat monitoring with SOC backing. Portnox ZTNA differentiates with Cloud-native ZTNA deployment, Fine-grained access control policies, Endpoint risk posture assessment.

Dispel Zero Trust Engine is developed by Dispel. Portnox ZTNA is developed by Portnox. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Dispel Zero Trust Engine integrates with Google SecOps, Mandiant, SentinelOne. Portnox ZTNA integrates with Active Directory, Google Workspace, Microsoft Entra ID, Okta, Splunk and 1 more. Check integration compatibility with your existing security stack before deciding.

Dispel Zero Trust Engine and Portnox ZTNA serve similar Zero Trust Network Access use cases: both are Zero Trust Network Access tools, both cover ZTNA, Remote Access. Review the feature comparison above to determine which fits your requirements.