Compose

Secure compose

Start a secure email your way

With Mailock, protecting your emails is simple.

Whether you're working from your desktop, a web browser, through another email platform, or using automation, Mailock makes sure your messages stay secure.

No matter where your emails begin, they’re always safeguarded with advanced encryption, keeping sensitive information protected.

Outlook add-in

Send secure emails effortlessly using the Mailock for Windows Outlook add-in.

Switch between secure and regular emails in a click.

Plus, the add-in can spot sensitive content and recommend encryption, helping you keep your communications safe without any extra hassle.

Web app

Our web app lets you send secure emails from any browser, complete with features like recipient authentication and secure attachments.

It’s perfect if you don’t send secure emails often or need to work across multiple devices, with no software installation required.

Other email services

If you're using another email service or a document production system to create messages, you can apply the security using keywords or x-headers.

Automated delivery

Mailock’s automated delivery feature helps you securely batch and deliver large volumes of emails and attachments.

Set up rules or keywords to trigger encryption automatically, making sure your communications are delivered securely.