Open Source Alternatives to OpenVPN Access Server

A self-hosted business VPN solution that provides encrypted connections to private networks over the public internet. The software allows for deployment on Linux operating systems, virtual appliances, containers, and various public cloud environments. It includes zero-trust controls based on identity, device, and location context to manage application access and prevent lateral movement. The product supports multiple authentication methods including PAM, RADIUS, LDAP, and SAML, and integrates with the OpenVPN Connect client across Windows, macOS, Android, iOS, and ChromeOS. It is designed for businesses of all sizes to secure remote access to on-premise, hybrid, and public cloud resources. The system also supports clustering for high availability and load capacity, utilizing kernel acceleration to maintain high data speeds. It is SOC 2, HIPAA, and GDPR compliant.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to OpenVPN Access Server give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 2 open source alternatives to OpenVPN Access Server. The most popular are FireZone and Defguard. Most use the AGPL-3.0 or Apache-2.0 license, and 2 offer an official Docker image.