Open Source NordVPN Alternatives
A curated collection of the 1 best open source alternatives to NordVPN.
The best open source alternative to NordVPN is Defguard. If that doesn't suit you, we've compiled a ranked list of other open source NordVPN alternatives to help you find a suitable replacement.
NordVPN alternatives are mainly Authentication & SSO Providers but may also be VPN & Secure Access Tools or VPN & Secure Tunnels. Browse these if you want a narrower list of alternatives or looking for a specific functionality of NordVPN.
Written by Piotr Kulpinski
Enterprise-grade open source VPN solution combining WireGuard with mandatory 2FA/MFA and integrated OpenID Connect SSO for secure remote access
defguard is a comprehensive remote access solution that brings true zero-trust security to WireGuard VPN. The platform stands out with its mandatory Multi-Factor Authentication (MFA) for every VPN connection, ensuring maximum security.
Key features include:
- Built-in OpenID Connect SSO with identity provider synchronization
- Remote self-service onboarding and management
- High availability with active-active gateways
- YubiKey hardware key management
- Beautiful and functional UI for both admins and users
- IPv6 support
- Flexible deployment options (packages, docker, Kubernetes, Terraform)
The solution has been thoroughly audited by ISEC security researchers and is trusted by companies like Prusa Research, Hostinger, and others. Being open-source and on-premise, defguard helps protect sensitive data while providing enterprise-grade features without vendor lock-in.
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