Tabby is an infinitely customizable cross-platform terminal app for local shells, serial, SSH and Telnet connections.



There are many alternatives to PuTTY for Linux if you are looking for a replacement. The best Linux Shell alternative is Tabby, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to PuTTY and seven of them are Shells available for Linux so hopefully you can find a suitable replacement. Other interesting Linux Shell alternatives to PuTTY are PowerShell, WindTerm, Tempest - SSH and SFTP client and TinyShell.
Tabby is an infinitely customizable cross-platform terminal app for local shells, serial, SSH and Telnet connections.



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.




Tempest is a free, cross platform, privacy first, SSH client, Local terminal and Kubernetes terminal.



Simple alternative to ssh (<5% SLOCC) written from scratch in Go, with support for PQC KEMs (Post-Quantum Cryptography Key-Encapsulation Mechanisms).

I think Tabby is overall easier and more smoother to work with. Specially since you get tabs, themes etc. If you just want to ssh into this than that I don't know why you wouldn't switch to tabby.