iTerm is described as «full featured terminal emulation program written for OS X using Cocoa. We are aiming at providing users with best command line experience under OS X» and is a terminal emulator in the os & utilities category. There are more than 50 alternatives to iTerm for a variety of platforms, including Linux, Windows, Mac, BSD and Electron / Atom Shell. The best alternative is ConEmu, which is both free and Open Source. Other great apps like iTerm are PowerShell, MobaXterm, Tabby Terminal and Hyper.iTerm alternatives are mainly Terminal Emulators but may also be Shells or SSH Clients. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of iTerm.