Nebula is a scalable overlay networking tool with a focus on performance, simplicity and security. It lets you seamlessly connect computers anywhere in the world. Nebula runs on Linux, OSX, and Windows. Mobile is in active development.



The best open source alternative to Tailscale is OpenVPN Connect. If that doesn't suit you, our users have ranked more than 50 alternatives to Tailscale and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Tailscale are WireGuard, Headscale, NetBird and Fossorial Pangolin.
Nebula is a scalable overlay networking tool with a focus on performance, simplicity and security. It lets you seamlessly connect computers anywhere in the world. Nebula runs on Linux, OSX, and Windows. Mobile is in active development.



Privacy-first Windows app that routes your traffic through Tor - Anonymous browsing made simple

Phantom-WG is a modular tool for setting up and managing WireGuard VPN infrastructure on your own server. Beyond basic VPN management, it provides censorship-resistant connections, multi-layer encryption, and advanced privacy scenarios.
Wireskip is an open source VPN protocol designed with the goal of providing unrestricted access to the internet from anywhere.

Self-hosted ingress proxy & VPN tunnel. Securely exposes private local & Docker-based services to the Internet, with free, automatically renewable SSL certificates and docker container hostname resolution.


Husarnet is a Peer-to-Peer VPN to connect your laptops, servers and microcontrollers over the Internet with zero configuration.







FerrumGate is an 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.








Anywherelan (awl for brevity) is a mesh VPN project, similar to tinc, direct wireguard or tailscale. Awl makes it easy to connect to any of your devices (at the IP protocol level) wherever they are. It also allows you to route traffic through remote peers like a SOCKS5 proxy.


OutRay is an open-source ngrok alternative that makes it easy to expose your local development server to the internet via secure tunnels.
