Outlook add-in

Auto-encrypt files when sending emails

Lock files directly from your Outlook compose window for To, Cc, and Bcc receivers, and attach them automatically.

Outlook add-in screenshot

Features

Create files only the receiver can open

Creates files openable only by To, Cc, and Bcc receivers. Even if someone else obtains the file, they cannot open it.

Attach locked files with one click

The "Attach to email" button adds locked files to your draft instantly. No need to open a browser.

No password sharing required

Receivers open files via email authentication only. No passwords to create or send separately.

How to install

This add-in works only with Outlook (Microsoft) accounts. It cannot be used with email addresses set up via IMAP or POP.

Install from Microsoft AppSource (recommended)

Deploy organization-wide by an administrator, or add individually from Microsoft AppSource (Marketplace).

Microsoft official documentation

Add individually via XML manifest

Individual users can manually add the add-in from Outlook using an XML manifest file.

Download XML file

Microsoft official documentation

Try the Outlook add-in

Available with the Team Plan. Contact us for installation details and pricing.