NoPorts vs Pomerium Secure Service Access: Side-by-Side Comparison (2026)

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..

Pomerium Secure Service Access: Identity-aware proxy for secure access to internal services and applications. built by Pomerium. Core capabilities include Identity-aware proxy for service access, Clientless remote access, Just-in-time access provisioning..

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

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. Pomerium Secure Service Access differentiates with Identity-aware proxy for service access, Clientless remote access, Just-in-time access provisioning.

NoPorts is developed by Atsign. Pomerium Secure Service Access is developed by Pomerium. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

NoPorts and Pomerium Secure Service Access serve similar Zero Trust Network Access use cases: both are Zero Trust Network Access tools, both cover SSH. Review the feature comparison above to determine which fits your requirements.