Defguard - 2026 Pricing, Features, Reviews & Alternatives

Defguard is a zero trust VPN management platform built around the WireGuard protocol and written in Rust. It integrates multi factor authentication at the protocol level. It targets security focused enterprises, IT departments, and organizations subject to stringent compliance requirements. The software offers a combination of VPN management, identity services, and access control in an auditable open-source framework.

The platform implements multi factor authentication at the WireGuard protocol layer to deliver connection level security and eliminate common bypass vulnerabilities in application layer solutions. It supports user enrollment and onboarding across multiple platforms with mobile clients for iOS and Android featuring biometric authentication, seamless desktop configuration, and QR code setup. The administrative interface provides centralized management of users, devices, and access policies with immediate configuration updates.

Defguard delivers comprehensive identity management by acting as an OpenID Connect identity provider with support for time based one-time passwords, email tokens, WebAuthn hardware key authentication, and biometric verification. It provides detailed user and group management with role-based access control, audit logging, and integration with security information and event management systems.

The platform offers integration with external identity and single sign on providers such as Microsoft Entra ID, Google Workspace, Okta, JumpCloud, Keycloak, Zitadel and other OpenID Connect services. It supports legacy authentication through LDAP and Active Directory. Organizations can self-host the software without external dependencies, making it suitable for private cloud deployments and environments with stringent data sovereignty requirements. The API architecture enables integration with existing security infrastructure and benefits from the performance and reduced attack surface of the WireGuard protocol.