Windows 10 and 11
Windows
From the Microsoft Store: signed by Microsoft, installs with no SmartScreen warning, and the Store keeps it up to date.
The direct installer updates itself. Use it when the Store is blocked on your PC.
Desktop app
MepMail Mail in its own window, outside the browser: it starts with your system, tells you about new mail and connects your AI agents to the mailbox in one click.
Version 1.0.2 · free app for accounts with MepMail Mail · open source (AGPL-3.0)
Windows 10 and 11
From the Microsoft Store: signed by Microsoft, installs with no SmartScreen warning, and the Store keeps it up to date.
The direct installer updates itself. Use it when the Store is blocked on your PC.
Ubuntu, Debian, Fedora and more
The .deb and .rpm packages, or the AppImage that runs without installing. Each comes with its install command and how it updates.
Starts with your system, stays in the tray when you close it, and remembers its size and position.
A dot on the taskbar icon and in the tray shows how many new messages arrived.
mailto: links open the MepMail Mail composer with the recipient filled in.
Connects Claude Desktop, Cursor, Claude Code or Codex to your mailbox. The key stays in the system vault, never in a text file.
The app loads MepMail Mail from mepmail.dev, so every improvement arrives at once. The app itself updates through the Store or on its own.
Shortcuts and automations open a mailbox, a folder or a message straight in the app.
Use MepMail Mail in the browser at mepmail.dev/mail. It works on any system, with the same account.