Array AG Series SSL VPN Remote Access vs DefGuard Server: Side-by-Side Comparison (2026)

Array AG Series SSL VPN Remote Access: SSL VPN gateway for secure remote access to applications and networks. built by Array Networks. Core capabilities include TLS encrypted VPN connectivity, Multi-layer access (L3 VPN, L4 RDP, L7 Web), Device identity validation with hardware ID and client certificates..

DefGuard Server: Self-hosted WireGuard VPN control-plane with enterprise management features. built by Defguard. Core capabilities include WireGuard VPN control-plane management, Pre-logon VPN for Active Directory, Zero-touch enrollment via MSI, App Store, and AD/Entra ID..

Both serve the VPN market but differ in approach, feature depth, and target audience.

Array AG Series SSL VPN Remote Access differentiates with TLS encrypted VPN connectivity, Multi-layer access (L3 VPN, L4 RDP, L7 Web), Device identity validation with hardware ID and client certificates. DefGuard Server differentiates with WireGuard VPN control-plane management, Pre-logon VPN for Active Directory, Zero-touch enrollment via MSI, App Store, and AD/Entra ID.

Array AG Series SSL VPN Remote Access is developed by Array Networks. DefGuard Server is developed by Defguard. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Array AG Series SSL VPN Remote Access and DefGuard Server serve similar VPN use cases: both are VPN tools, both cover Active Directory. Review the feature comparison above to determine which fits your requirements.