Array ZTAG Series Zero Trust vs Firezone: Side-by-Side Comparison (2026)

Array ZTAG Series Zero Trust: Zero Trust Access Gateway providing identity-based, per-app access control. built by Array Networks. Core capabilities include Single Packet Authorization (SPA), Multi-factor authentication and single sign-on, Continuous adaptive access control with policy engine..

Firezone: Open-source WireGuard-based ZTNA platform for secure resource access. built by Firezone. Core capabilities include WireGuard-based encrypted tunneling (3-4x faster than OpenVPN), Policy-based zero-trust access controls with conditional access (location, time of day), Automatic user/group sync with OIDC-compatible identity providers..

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

Array ZTAG Series Zero Trust differentiates with Single Packet Authorization (SPA), Multi-factor authentication and single sign-on, Continuous adaptive access control with policy engine. Firezone differentiates with WireGuard-based encrypted tunneling (3-4x faster than OpenVPN), Policy-based zero-trust access controls with conditional access (location, time of day), Automatic user/group sync with OIDC-compatible identity providers.

Array ZTAG Series Zero Trust is developed by Array Networks. Firezone is developed by Firezone. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Array ZTAG Series Zero Trust and Firezone serve similar Zero Trust Network Access use cases: both are Zero Trust Network Access tools, both cover ZTNA, Wireguard. Review the feature comparison above to determine which fits your requirements.