The Send It Secure Outlook Add-in
Read, compose, and protect secure messages — right inside Outlook.
The Send It Secure Outlook add-in — a modern Microsoft Office web add-in — turns regular emails into secure, encrypted messages without leaving Outlook. Because it's a web add-in, a single add-in works everywhere you use Outlook: the New Outlook, Classic Outlook, Outlook for Mac, and Outlook on the web.
What you can do
| Read Open protected messages you receive, right in Outlook. | Compose & send Create and send new protected messages in a click. | Protect Secure sensitive email without a separate portal. |
Works everywhere you use Outlook. One add-in covers the New Outlook, Classic Outlook, Outlook for Mac, and Outlook on the web — no separate downloads, and it's free from Microsoft AppSource.
Get the add-in
The Send It Secure Outlook add-in is free. Get it from Microsoft AppSource, or add it directly to your Outlook.
Get it on Microsoft AppSource Add it to your Outlook
Set it up
Once you've added it, these guides walk you through the basics:
- Add the Send It Secure Outlook Add-in App
- Sign in to the add-in
- Compose a protected message
- Read a protected message
Good to know: The add-in is free and works across the New Outlook, Classic Outlook, Outlook for Mac, and the web. If you use classic Outlook on Windows and prefer the desktop add-in, install Send It Secure for Windows instead.