A scalable overlay networking tool with a focus on performance, simplicity and security

Recommended by
2
GitHub stars
18k
Licence
MIT
Language
Go
Last commit
30 Oct 2026

What people said

  • “> I don't see mention of open source alternatives Check out Nebula (created by Slack) - Fundamentally very similar to Tailscale. I've been using it for years and it has been flawless. It doesn't have as many bells and whistles as Tailscale but it…”

  • “Nebula, originally from Slack. Wireguard rightly gets a lot of attention, but Nebula is a really simple and easy to deploy overlay network that is often overlooked. It does lack a management GUI and that stuff is very much DIY.”

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