Teams for Linux is an unofficial Microsoft Teams client for Linux using Electron. It uses the Web App and wraps it as a standalone application using Electron.

The latest Teams for Linux 0.4 was released 2 days ago with mostly stability improvements and fixes. And the spellchecker has been re-implemented not to need an external module.

Teams for Linux is available to install via Snap package (runs in sandbox). So you can easily search for and install it from Ubuntu Software utility in Ubuntu 18.04 and higher:

Also native Ubuntu .deb package is available to download at the release page:

Download Teams for Linux (.deb)

Click install the .deb package via Ubuntu Software, or open terminal (Ctrl+Alt+T) and run following command:

sudo dpkg -i ~/Downloads/teams-for-linux*.deb

Once installed, launch the client from your system application menu and enjoy!