SimpleLogin [1] already does that and their aliases are more powerful. It's also open-source [2], can be self-hosted, and covers almost all platforms. The Fire

SimpleLogin [1] already does that and their aliases are more powerful. It's also open-source [2], can be self-hosted, and covers almost all platforms. The Firefox relay seems to need SocketLabs [3], a paying and closed-source service. Haven't got my invite code yet but I would not bet on this Firefox service. [1] https://simplelogin.io https://simplelogin.io [2] https://github.com/simple-login/app https://github.com/simple-login/app [3] https://www.socketlabs.com/ https://www.socketlabs.com/