iTerm2, MobaXterm, Termux, PuTTY, SecureCRT, Xshell, Windows Terminal, OpenSSH, Tera Term, PowerShell, Tabby Terminal, Superputty, ConEmu, Cmder, MSYS2, PAC Manager, JuiceSSH, Fig Terminal, Solar-PuTTY, ZOC, mRemote3G, Kitty terminal, Putty for Mac, superconsole, Asbru Connection Manager, tilda, Wave Terminal, RXVT, Make Batch Files, Tectia SSH Client, gow, SSH Terminal Emulator, ExtraPuTTY, dRemote, WinSSHTerm, WezTerm, ShellCraft, MyEnTunnel, FireSSH, mintty, SSH Explorer, Fluent Terminal, Doffen SSH Tunnel, CMD++, secpanel, ConsoleZ, Poderosa, z/Scope, rxvt-unicode, QuTTY, AutoPuTTY, FireCMD, wsl-terminal, Qonsole, PieTTY, Axessh, SSH Cryptonaut, RDPDesk, Token2Shell, mrxvt are some alternatives to KiTTY.