n2n vs NetBird
A side-by-side comparison of two self-hosted remote access & vpn options — licensing, setup difficulty, resource needs, and what each one replaces.
NetBird
Connect devices into a secure WireGuard-based overlay network
| Feature | n2n | NetBird |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 70 · Good | 98 · Excellent |
| Category | Remote Access & VPN | Remote Access & VPN |
| License | GPL-3.0 | BSD-3-Clause |
| Language | C | Go |
| Setup difficulty | Medium | Medium |
| Min. RAM | 64 MB | 256 MB |
| Deployment | binary, source | docker, kubernetes, binary |
| GitHub stars | ★ 7,018 | ★ 29,473 |
| First released | 2008 | 2021 |
| Replaces | ZeroTier, Hamachi | Tailscale, ZeroTier |
What are n2n and NetBird?
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
NetBird
NetBird is an open-source platform that creates secure private networks over WireGuard with peer-to-peer connectivity and centralized access control. The full stack can be self-hosted.
- WireGuard mesh overlay
- Self-hostable management
- SSO and access policies
- NAT traversal
n2n vs NetBird: key differences
N2n is written in C, while NetBird is built with Go. Licensing differs — GPL-3.0 for n2n versus BSD-3-Clause for NetBird. N2n is the lighter option, starting around 64 MB of RAM against 256 MB for NetBird. N2n is the more established project (first released 2008), while NetBird arrived in 2021. NetBird has the considerably larger community, at 29,473 GitHub stars versus 7,018. NetBird lists first-class Docker deployment; n2n does not.
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 NetBird if…
- WireGuard performance
- SSO integration
- Full stack self-hostable
Watch out for
- Involved self-host setup
- Younger than Tailscale
Frequently asked questions
Is n2n or NetBird better?
Neither is universally better. NetBird has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are n2n and NetBird free and open-source?
Yes. n2n is licensed under GPL-3.0 and NetBird under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run n2n and NetBird with Docker?
n2n: check the project docs for container support. NetBird: yes.
Which is lighter on resources, n2n or NetBird?
n2n has the smaller minimum footprint at 64 MB of RAM, compared to about 256 MB for NetBird. Real-world usage depends on library size, user count, and enabled features.