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OpenAlternative

Open Source Zerotier Alternatives

A curated collection of the 5 best open source alternatives to Zerotier.

The best open source alternative to Zerotier is Tailscale. If that does not suit you, we have compiled a ranked list of other open source Zerotier alternatives to help you find a suitable replacement.

Zerotier alternatives are mainly VPN & Secure Access. Browse these if you want a narrower list of alternatives or are looking for a specific functionality of Zerotier.

Written by OpenAlternative Last updated: June 2, 2026
#1

Tailscale

Deploy a modern WireGuard-based VPN with zero configuration. Connect devices securely across clouds, VPCs, and on-premises networks without firewall r

Deploy a modern WireGuard-based VPN with zero configuration. Connect devic...

#2

Netbird

Open source platform combining WireGuard overlay networks with Zero Trust access controls. Features SSO, MFA, device posture checks, and granular poli

Open source platform combining WireGuard overlay networks with Zero Trust ...

#3

Pangolin

Deploy zero trust access to infrastructure, self-hosted apps, and SaaS tools in days. Identity-aware security with seamless user experience.

Deploy zero trust access to infrastructure, self-hosted apps, and SaaS too...

#4

FireZone

Replace your VPN with zero-trust access built on WireGuard. Fast, scalable network security with simple policies and identity provider integration.

Replace your VPN with zero-trust access built on WireGuard. Fast, scalable...

#5

Defguard

Enterprise-grade open source VPN solution combining WireGuard with mandatory 2FA/MFA and integrated OpenID Connect SSO for secure remote access

Enterprise-grade open source VPN solution combining WireGuard with mandato...