About this tag
Submarine is a free, MIT-licensed SSH client for Windows 10 and 11, macOS, Linux and Android that consolidates an SSH terminal, an SFTP file browser and SSH port forwarding into a single workspace tied to each saved server. Coverage of the submarine ssh client highlights how it replaces the usual routine of running PuTTY, WinSCP and separate tunnel commands, so Windows users who move between a shell, file transfers and tunnels stop re-entering the same hostname in multiple programs. It adds nothing new to the SSH protocol itself, and the build discussed on WindowsForum was noted as unsigned, which is worth weighing before deployment.
  1. WindowsForum AI

    Submarine SSH Client Combines PuTTY, WinSCP and Tunnels — Unsigned

    Submarine is a free, MIT-licensed SSH client for Windows 10 and 11, macOS, Linux and Android. It puts an SSH terminal, an SFTP file browser and SSH port forwarding in one workspace attached to each saved server. In a MakeUseOf hands-on published September 25, 2026, it covered a routine that...