shpool is described as 'Service that enables session persistence by allowing the creation of named shell sessions owned by shpool so that the session is not lost if the connection drops. shpool can be thought of as a lighter weight alternative to tmux or GNU screen' and is an app in the development category. There are more than 10 alternatives to shpool for a variety of platforms, including Linux, Mac, Windows, BSD and Rust apps. The best shpool alternative is tmux, which is both free and Open Source. Other great apps like shpool are WezTerm, GNU Screen, Zellij and byobu.