PieTTY is described as 'Free SSH client based on PuTTY and dedicated to multilingual (especially CJK) environments, accessibility, and simpler user interface. "Glass Window Mode" : Alpha-blending / HW-accelerated transparency & drop-shadow' and is a terminal emulator in the os & utilities category. There are more than 25 alternatives to PieTTY for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best PieTTY alternative is PuTTY, which is both free and Open Source. Other great apps like PieTTY are Termux, Windows Terminal, MobaXterm and Alacritty.