WireGuard is a registered trademark of Jason A. Donenfeld. TL;DR: Tailscale’s free plan is free because we keep our scaling costs low relative to typical SaaS companies. We care about privacy, so unlike some other freemium models, you and your data are not the product. Rather, increased word-of-mouth from free plans sells the more valuable corporate plans. I know, it sounds too good to be true. Le