FerrumGate is described as 'Open source Zero Trust Access (ZTA) project, that uses advanced identity and access management technologies to ensure secure access to your network and applications. With multi-factor authentication, continuous monitoring, and granular access controls' and is an app in the security & privacy category. There are more than 10 alternatives to FerrumGate for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best FerrumGate alternative is OpenVPN Connect, which is both free and Open Source. Other great apps like FerrumGate are WireGuard, Tailscale, NetBird and WG Tunnel.