Mosh client: sessions that survive network changes

Wardterm includes a free Mosh client: the session stays open from Wi-Fi to cellular, through sleep and train tunnels, and you keep typing.

DownloadSee what each plan includes

Free on one device. Pro from €6.99 a month, 14 days free.

Wardterm has its own Mosh client, compatible with the standard mosh-server. It signs in over SSH, starts mosh-server and then talks to it over encrypted UDP. Turn it on for one server or a whole group.

What it does

  • Survives network changes

    Wi-Fi to cellular, a new address, waking from sleep: the session carries on, with nothing to reconnect.

  • Typing that feels local

    On a slow connection what you type shows at once, underlined until the server confirms it. Choose per server: on a slow connection, always or never.

  • Signed in over SSH

    The server is identified by its host key, as on every connection.

  • Clear when the server goes quiet

    A bar says how long the server has been silent, and what you type is delivered when the network is back. If mosh-server is missing, the app says how to install it.

  • Per server or group

    Turn Mosh on where it helps, and set the server's own mosh-server command if needed.

Questions about the Mosh client

Is Mosh included in the free plan?

Yes, Mosh is part of the Free plan, like SSH, SFTP and Telnet.

What do I need on the server?

mosh-server, packaged as mosh by most Linux distributions, and the UDP ports 60000 to 61000 open. You sign in with your usual SSH login.

What happens to a session when the connection drops?

Choose Keep This Session in the menu of the session, or accept it when Wardterm offers it for an AI agent or a long command. The session and its programs keep running on the server, and Wardterm returns to it when the network is back. Free on every plan; the server needs tmux.

Try Wardterm on your own servers

Download the app and add your first server.