n2n vs Tailscale
A side-by-side comparison of two self-hosted remote access & vpn options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | n2n | Tailscale |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 70 · Good | 99 · Excellent |
| Category | Remote Access & VPN | Remote Access & VPN |
| License | GPL-3.0 | BSD-3-Clause |
| Language | C | Go |
| Setup difficulty | Medium | Easy |
| Min. RAM | 64 MB | 64 MB |
| Deployment | binary, source | binary, bare-metal |
| GitHub stars | ★ 7,018 | ★ 36,807 |
| First released | 2008 | 2019 |
| Replaces | ZeroTier, Hamachi | ZeroTier |
What are n2n and Tailscale?
n2n
n2n is an open-source layer-two peer-to-peer VPN that lets users build private encrypted networks across the internet. It uses a self-hosted supernode for peer discovery and NAT traversal.
- Layer-two VPN
- Peer-to-peer encryption
- Self-hosted supernode
- Cross-platform edges
Tailscale
Tailscale is a mesh VPN that connects your devices into a secure private network using WireGuard. The client is open source and can be paired with a self-hosted control server.
- Zero-config mesh networking
- WireGuard-based encryption
- NAT traversal
- MagicDNS
n2n vs Tailscale: key differences
N2n is written in C, while Tailscale is built with Go. Licensing differs — GPL-3.0 for n2n versus BSD-3-Clause for Tailscale. N2n is the more established project (first released 2008), while Tailscale arrived in 2019. Tailscale has the considerably larger community, at 36,807 GitHub stars versus 7,018.
Why pick each one
Choose n2n if…
- Released under the GPL-3.0 license
- Mature project with 7k GitHub stars
- Written in C
- Tiny footprint — runs in 64 MB RAM
Choose Tailscale if…
- Effortless zero-config setup
- NAT traversal just works
- Free personal tier
Watch out for
- Hosted coordination server
- Full self-host needs Headscale
Frequently asked questions
Is n2n or Tailscale better?
Tailscale is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider n2n if its specific feature set fits your needs better.
Are n2n and Tailscale free and open-source?
Yes. n2n is licensed under GPL-3.0 and Tailscale under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run n2n and Tailscale with Docker?
n2n: check the project docs for container support. Tailscale: check the project docs for container support.