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.
See it in action
Watch how the add-in turns a regular email into a secure, encrypted message — right inside Outlook.
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.