The best open source alternative to Tailscale is WireGuard. 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 OpenVPN Connect, NetBird, Rayfish and Headscale.
Implements modern cryptographic standards, maintains a small codebase for security auditing, ensures fast cross-platform VPN performance, supports embedded and enterprise environments, offers easy deployment, IPv4/IPv6, secure key exchange, and mobile app support.
United States
OpenVPN Connect provides flexible VPN solutions to secure your data communications, whether it's for Internet privacy, remote access for employees, securing IoT, or for networking Cloud data centers.
United States
NetBird is an open-source Zero Trust networking platform that makes it easy for engineers to create fast, secure, and private networks with simple, decentralized management.
Germany
EU
A peer-to-peer mesh VPN with zero infrastructure. Create a private network, share a code, and your machines reach each other as if they were on the same LAN. No servers to run, no ports to forward, no static IPs to manage.
An open source, self-hosted implementation of the Tailscale control server. HeadScale-ui is a complementary project to have a Web UI for this.
Open-source platform enabling secure, seamless remote access via WireGuard tunnels with identity-based controls, a unified dashboard for monitoring and configuration, automatic SSL management, granular policy enforcement, and exposure of private resources behind firewalls.
United States
SoftEther VPN ("SoftEther" means "Software Ethernet") is one of the world's most powerful and easy-to-use multi-protocol VPN software. It runs on Windows, Linux, Mac, FreeBSD and Solaris.
Japan
Journalists need safe access to information to research issues, communicate with sources, and report the news. Outline lets news organizations easily provide their network safer access to the open internet.
United States
Combines classic VPN, free regional access, and easy self-hosted setup inside one open-source app. Built for censorship-heavy environments, it uses an enhanced WireGuard protocol, supports many platforms, offers region switching, and passed 7ASecurity audits.
CyprusEU
This is an alternative Android Application for WireGuard and Amnezia VPN with added features. Built using the wireguard-android library and Jetpack Compose, this application was inspired by the...
United States
Private mesh VPN built on a FIPS-backed data plane, supporting invite-only trusted networks, device and peer approvals, MagicDNS, route advertisement, QR onboarding, Umbrel integration, desktop and mobile shells, WireGuard egress, and Docker coverage.
FinlandEU
Netherlands
