The best VPN Client alternative to Fossorial Pangolin is OpenVPN Connect, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Fossorial Pangolin and five of them are VPN Clients so hopefully you can find a suitable replacement. Other interesting VPN Client alternatives to Fossorial Pangolin are WireGuard, Tailscale, WG Tunnel and TunnlTo.
Fossorial Pangolin alternatives are mainly VPN Services, but if you're looking for
VPN Clients or Virtual LAN Software you can filter on that. You can also filter by region, for example
EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Fossorial Pangolin.