OnMail

Singlebox + OnMail

Manage multiple OnMail accounts and all of your other web service, email and messaging accounts in one place with Singlebox.

Available for macOS, Windows and Linux.

Singlebox is a desktop app for Mac and PC to manage multiple OnMail accounts and all of your other web service, email and messaging accounts in one place.

  1. Install and launch Singlebox app.
  2. Click + button to add new service.
  3. Search for "OnMail".
  4. Click "Add" to add OnMail account.