In your browser

Open DMU Mail at app.dmu.email in Chrome, Edge, Firefox or Safari. There is nothing to install, and you can add it as an app if you want a window of its own.

The inbox, with shared and private mailboxes in the sidebar.

What it does

Nothing to install

  • Open and sign in

    Go to app.dmu.email in a current Chrome, Edge, Firefox or Safari and sign in.

  • Always the newest

    There is no update to run. When a new version is ready, a notice offers to reload.

  • Install it as an app

    Where your browser allows it, choose Install DMU Mail in the account menu, or Add to Home Screen on an iPhone.

  • Keeps what you had

    Without a connection it shows what is saved on this device. Sending and search come back when you reconnect.

How it works

Open, install, notify

  1. 1

    Open it

    Sign in at app.dmu.email with your password, a passkey, or Google or Microsoft.

  2. 2

    Install it, if you like

    Choose Install DMU Mail in the account menu where your browser offers it, or use its install button.

  3. 3

    Turn on banners

    In Settings › Notifications, turn on Desktop notifications. The browser asks for permission once.

Good to know

The details

Browsers
Current versions of Chrome, Edge, Firefox and Safari.
On a computer
Keyboard shortcuts, a command palette on Ctrl K, dark mode, comfortable or compact lists, and panes you can drag wider.
Offline
Writing a new message needs a connection. A draft that was already open keeps what you type on this device until you are back online.
Also on
The phone layout of the same app, and DMU Mail for Windows with a taskbar count and the tray.

Be one of the first teams in

We let a few organisations into the private beta every week. Join the waitlist and we’ll email you when there’s room for your team.

Join the waitlist

Three quick questions. No card needed.