Pretty much all of it is open-source, and there's a self-hosted open-source alternative available for the only closed-source cloud-hosted component[0] - and tha

Pretty much all of it is open-source, and there's a self-hosted open-source alternative available for the only closed-source cloud-hosted component[0] - and that's even actively being promoted by Tailscale![1] [0]: https://headscale.net/ https://headscale.net/ [1]: https://tailscale.com/opensource#encouraging-headscale https://tailscale.com/opensource#encouraging-headscale