How many alternatives to DefGuard Server are available?

There are 48 alternatives to DefGuard Server listed on CybersecTools, all within the VPN category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is DefGuard Server free or commercial?

DefGuard Server is a commercial VPN tool. It requires a paid license or subscription. Both free and commercial alternatives are available for comparison.

What type of tool is DefGuard Server?

DefGuard Server is a VPN tool within the broader Network Security category. It is used by security professionals for vpn capabilities and can be compared against 48 similar tools.

48 Best DefGuard Server Alternatives & Competitors (2026)

Top DefGuard Server Alternatives and Competitors at a Glance

A closer look at the 8 most relevant alternatives and competitors to DefGuard Server, including their key features and shared capabilities.

NetBird Connect

Commercial

VPN

WireGuard-based peer-to-peer overlay network for secure connectivity

Key features: Peer-to-peer overlay network with WireGuard encryption, Automatic WireGuard key distribution and IP assignment, DNS management with automatic domain name assignment, NAT traversal with Berkeley Packet Filters, Multi-cloud and hybrid-cloud connectivity

View NetBird Connect|NetBird Connect alternatives|Compare NetBird Connect

Defguard Zero-Trust VPN Server with MFA

Commercial

VPN

Open-source WireGuard VPN server with MFA and zero-trust access control

Key features: Multi-factor authentication integrated with WireGuard protocol, Management of multiple isolated VPN instances, Session-based randomly generated WireGuard pre-shared keys, Built-in OpenID Connect identity provider, User and group synchronization with directory services

View Defguard Zero-Trust VPN Server with MFA|Defguard Zero-Trust VPN Server with MFA alternatives|Compare Defguard Zero-Trust VPN Server with MFA

Defguard Mobile VPN Client

Commercial

VPN

Open-source WireGuard VPN client for desktop and mobile with 2FA support

Key features: WireGuard protocol support with 2FA/MFA, Biometric authentication on mobile devices, Multiple VPN instances and locations in single client, Real-time VPN configuration synchronization, Client behavior management and policy enforcement

View Defguard Mobile VPN Client|Defguard Mobile VPN Client alternatives|Compare Defguard Mobile VPN Client

Defguard WireGuard VPN Client

Commercial

VPN

Open-source WireGuard VPN client for Windows, macOS, and Linux

Key features: Cross-platform support for Windows, macOS, and Linux, Import and manage standard WireGuard configuration files, Real-time connection statistics with charts, Connection history tracking, Multi-factor authentication support with TOTP and email verification

View Defguard WireGuard VPN Client|Defguard WireGuard VPN Client alternatives|Compare Defguard WireGuard VPN Client

Array AG Series SSL VPN Remote Access

Commercial

VPN

SSL VPN gateway for secure remote access to applications and networks

Key features: TLS encrypted VPN connectivity, Multi-layer access (L3 VPN, L4 RDP, L7 Web), Device identity validation with hardware ID and client certificates, Multi-factor authentication and single sign-on, LDAP, SAML, and OAuth authentication

View Array AG Series SSL VPN Remote Access|Array AG Series SSL VPN Remote Access alternatives|Compare Array AG Series SSL VPN Remote Access

Runetale

Commercial

VPN

Automated VPN solution with peer-to-peer encryption using WireGuard

Key features: Peer-to-peer direct device connections, WireGuard-based encryption, Automated deployment and management, Zero-trust network access, No firewall rule configuration required

View Runetale|Runetale alternatives|Compare Runetale

Nym Network

Commercial

VPN

Decentralized mixnet providing metadata-resistant anonymous traffic routing.

Key features: Cover traffic (noise) generation to obscure communication patterns, Multi-layer onion encryption for mixnet routing, Layer-0 privacy enabling any app, blockchain, or system to route traffic anonymously, Decentralized permissionless node operation with NYM token incentives, Zero-knowledge proof credentials (zk-nym) that unlink usage from payments

View Nym Network|Nym Network alternatives|Compare Nym Network

OpenVPN Access Server

Commercial

VPN

Self-hosted business VPN with zero-trust controls and flexible auth.

Key features: Zero-trust access controls with identity, device, and location verification, Flexible authentication: PAM, RADIUS, LDAP, SAML, local, and custom methods, MFA support via TOTP, Kernel-accelerated performance via OpenVPN DCO (Data Channel Offload), Multi-server clustering with auto-failover and smart routing

View OpenVPN Access Server|OpenVPN Access Server alternatives|Compare OpenVPN Access Server

The most popular alternatives to DefGuard Server include NetBird Connect, Defguard Zero-Trust VPN Server with MFA, Defguard Mobile VPN Client, Defguard WireGuard VPN Client, and Array AG Series SSL VPN Remote Access. These VPN tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

Best DefGuard Server Alternatives & Competitors in 2026

DefGuard Server Alternatives and Competitors

Top DefGuard Server Alternatives and Competitors at a Glance

All 48 Alternatives & Competitors to DefGuard Server

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