Dispel Zero Trust Engine vs NoPorts: 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..

NoPorts: Zero-open-port remote access via cryptographic identity-first connectivity. built by Atsign. Core capabilities include No inbound listening ports required on protected assets, Cryptographic identity-based authentication for all participants, End-to-end encrypted sessions between authorized parties..

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. NoPorts differentiates with No inbound listening ports required on protected assets, Cryptographic identity-based authentication for all participants, End-to-end encrypted sessions between authorized parties.

Dispel Zero Trust Engine is developed by Dispel. NoPorts is developed by Atsign. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

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