Get the Outlook and Gmail add-ins

Identillect#Setup#Add-insUpdated 10/15/2026

The Delivery Trust add-ins let you send secure messages from Outlook or Gmail without opening the web portal. When your business administrator assigns you an add-in, the portal shows where to download it.

Which add-in you need

Add-in Use it with
Outlook Add-in (Classic) The Outlook desktop app for Windows.
Outlook Add-in (New) Outlook on Mac, PC and in the browser.
Gmail Add-in Gmail.

Download an add-in

  1. Click Get Add-ins (download icon) in the quick actions on the right edge of the mail screen. You can also click your name in the top-right corner and choose Get Add-ins.

    Quick actions on the right edge of the mail screen with the Get Add-ins tooltip showing

    The Mail integrations section of Settings opens. It lists each add-in you have a license for.

  2. Click Download next to the add-in you want.

    Mail integrations section listing Outlook Add-in (Classic), Outlook Add-in (New) and Gmail Add-in with Download buttons

    The download or install page opens in a new browser tab.

  3. Follow the installation steps for your add-in:

    • Outlook Add-in (Classic): Outlook Add-in help
    • Outlook Add-in (New): New Outlook / O365 Add-In help
    • Gmail Add-in: Gmail Add-in help

Don't see Get Add-ins?

Get Add-ins and the Mail integrations section appear only when your business administrator has assigned you at least one add-in. Ask your administrator to assign one to you.

If you're a business administrator, assign the add-in to yourself first. See Assign add-ons to users.

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