[soco]

Fine if all you need is one connection, but PuTTY has "bookmarks and settings management" on top of that.

[loudtieblahblah]

You realize you can save all your connections, keys, settings (per connection) in ~/.ssh/config

Right?

https://linuxize.com/post/using-the-ssh-config-file/

[eproxus]

Isn’t that what your SSH config will give you if setup correctly? Apart from the UI of course