Array ZTAG Series Zero Trust vs Tailscale: 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..

Tailscale: WireGuard-based zero trust mesh networking platform for secure connectivity. built by Tailscale. Core capabilities include WireGuard-based encrypted peer-to-peer mesh networking, NAT traversal for firewall and NAT bypass without open inbound ports, MagicDNS for automatic private DNS resolution across the network..

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. Tailscale differentiates with WireGuard-based encrypted peer-to-peer mesh networking, NAT traversal for firewall and NAT bypass without open inbound ports, MagicDNS for automatic private DNS resolution across the network.

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