Termux is described as 'Access a full Unix environment on Android without rooting. Automate tasks with command-line tools, ssh, and package installs via Apt' and is a very popular terminal emulator in the os & utilities category. There are more than 100 alternatives to Termux for a variety of platforms, including Linux, Windows, Mac, BSD and Android apps. The best Termux alternative is PuTTY, which is both free and Open Source. Other great apps like Termux are Ghostty, Tabby, Windows Terminal and MobaXterm.
A hassle-free one-click Linux installation. No scripts, no vnc, no pulse-audio, it just works.