Mailock® For Outlook
Secure your
Outlook emails
The email encryption Outlook add-in
Upgrade email for sensitive communications with the Mailock add-in for Windows Outlook. Encrypt data and authenticate recipients.
Security
Protect your
email exchanges
Secure emails and replies
Initiate encrypted email exchanges with a single click, authenticating recipients to guarantee a secure connection. Safeguard messages and attachments on delivery and when your recipients reply.
Prevention
Stop email mistakes
before it's too late
Trigger sensitive data alerts
Avoid the most common type of data breach - sending an email to the wrong people. If Mailock finds sensitive data, it will ask you to confirm its security before sending.
Compliance
Revoke you
can rely on
Lock emails sent in error
Outlook’s native email recall is limited. Comply with regulatory guidance on locking down sensitive data during a breach. Mailock gives you unilateral message revoke that works every time.
Compared
Outlook
Microsoft Message Encryption
Mailock
Mailock Secure Email
Features
The best Outlook add-in for email risk
Encrypt confidential emails and authenticate recipients with our secure email encryption add-in for Windows Outlook.
Compose
Send secure emails from Windows Outlook. Click the Mailock icon to compose an encrypted email and set your recipient authentication.
Encrypt
Deliver emails and attachments with end-to-end AES-256 encryption - virtually impenetrable protection for sensitive data.
Prevent
Challenge
Verify untrusted contacts using a range of multi-factor authentication challenges including question-and-answer, SMS, and Unipass ID.
Monitor
Engage
Audit
Revoke
Download the Outlook
Add-In Data Sheet
Outlook send & receive
How it works
1. Send
Start a secure email with the Mailock Outlook add-in, choosing from a range of authentication challenges.
2. Receive
Recipients receive a notification in their inbox and must pass your authentication challenge to unlock the message.
3. Reply
Replying is easy - recipients can use Mailock for desktop or web to keep sensitive messages and files secure.
Take the next step
Ready to get started?
Take a look at our plans for personal users and businesses to find the right fit for you.
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Questions?
FAQs, answered
What is Mailock for Outlook?
Mailock for Outlook is an email encryption add-in that allows you to secure your emails and authenticate recipients directly within your Outlook client on Windows.
How does Mailock ensure the security of my emails?
Mailock encrypts your emails and attachments with end-to-end encryption, ensuring that only the intended recipient can access the content. It also provides authentication challenges to verify the recipient's identity.
Can recipients reply securely to my encrypted emails?
Yes, recipients can reply securely using Mailock, even if they don't have a Mailock account. They can read and respond to your secure messages without any additional cost.
How do I revoke a sent email using Mailock?
If you need to revoke an email sent in error, Mailock allows you to do so even if the recipient has already opened it. This helps in containing potential data breaches.
What are trigger words and how do they work?
Trigger words are customisable keywords that, when detected in your email, prompt you to encrypt the message before sending. This feature helps prevent accidental exposure of sensitive information.
Is Mailock compliant with data protection regulations?
Yes, Mailock helps you comply with data protection regulations such as GDPR by encrypting personal information and providing audit trails for email interactions.