Supported Clients - O365 Add-In

Our O365 add-in requires “Mailbox version 1.10” (or higher) - here’s a link to Microsoft’s current documentation on Outlook JavaScript API requirement sets. Following is Microsoft’s chart (modified by us) to show the Outlook / O365 clients we currently support.

email signature add-in supported email clients

Additional Supported Clients - Manual “Copy / Paste” Installation

Easy-to-use manual signature installation for these email clients:

  • Outlook Mobile App on iOS - (connected to a Microsoft 365 subscription)
  • Office on Mac - “Classic” - (connected to a Microsoft 365 subscription)
  • Gmail
  • Native email app on iPhone