Bowtie Zero Trust Network Access vs NoPorts: Side-by-Side Comparison (2026)

Bowtie Zero Trust Network Access: ZTNA platform with direct device-to-resource encrypted access via WireGuard. built by Bowtie. Core capabilities include Direct device-to-resource encrypted tunneling without backhauling through middleman networks, On-device policy enforcement for authentication, encryption, and access control, Distributed Secure Web Gateway (SWG) with on-device web filtering..

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.

Bowtie Zero Trust Network Access differentiates with Direct device-to-resource encrypted tunneling without backhauling through middleman networks, On-device policy enforcement for authentication, encryption, and access control, Distributed Secure Web Gateway (SWG) with on-device web filtering. 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.

Bowtie Zero Trust Network Access is developed by Bowtie. 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.

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