JuiceSSH is described as 'The all in one terminal client for Android including SSH, Local Shell, Mosh and Telnet support' and is an app in the Network & Admin category. There are more than 50 alternatives to JuiceSSH for a variety of platforms, including Windows, Linux, Mac, BSD and Android. The best alternative is PuTTY, which is both free and Open Source. Other great apps like JuiceSSH are cmder (Free, Open Source), ConEmu (Free, Open Source), OpenSSH (Free, Open Source) and PowerShell (Free, Open Source).
PuTTY is a free and open-source terminal emulator, serial console and network file transfer application. It supports several network protocols, including SCP, SSH, Telnet, rlogin, and raw socket connection. It can also connect to a serial port.
Windows console emulator with tabs, which presents multiple consoles and simple GUI applications as one customizable GUI window with various features. Initially, the program was created as a companion to Far Manager .
OpenSSH is a free version of the SSH connectivity tools that technical users rely on. OpenSSH encrypts all traffic (including passwords) to effectively eliminate eavesdropping, connection hijacking, and other attacks.
PowerShell (including Windows PowerShell and PowerShell Core) is a task automation and configuration management framework from Microsoft, consisting of a command-line shell and associated scripting language built on the .NET Framework.
MobaXterm is an enhanced terminal app that brings the advanced features of a Unix-like command-line to Windows. It takes the power of Cygwin and wraps it in a sleek, visual interface that's super easy to use, lightweight and portable.
Guake is a top-down terminal for Gnome (in the style of Yakuake for KDE, Tilda or the terminal used in Quake). Guake is already package by a number of distribution (among them are Fedora, Debian, Ubuntu or ArchLinux).
ConnectBot is a Secure Shell client for the Android platform. Its ultimate goal is to create a secure connection through which you can use a shell on a remote machine and transfer files back and forth to your phone.