Mailock® Secure Email
Just email it (securely)!
Securely share sensitive information by email. Engage customers while maintaining the highest security and compliance standards.




Exchange sensitive
information safely
Mailock secure email empowers companies to exchange sensitive information with customers, without risking their data.
- End-to-end email encryption
- Multi-factor recipient authentication
- Use with any email infrastructure
Why Mailock?
Transform communications
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Deliver securely
Email is the #1 source of data breaches. Reduce risk by protecting outbound emails and replies against interception and error.
Drive engagement
Guarantee compliance
Comply with ICO and FCA guidance by encrypting sensitive information, recording proof of receipt, and limiting access.
Cut carbon & costs
Save carbon and cut costs by reducing your print and post output. Meet your ESG targets and do it with bottom-line impact.
Key Features
It's email as you
know it, secured
Free your email data from risk, with secure email encryption and recipient authentication.
Integrate
Integrate with Windows Outlook and M365. Use alongside your CRM, antivirus, and other mail tools.
Compose
Compose a secure email from your desktop, browser, or use rules and keywords to initiate the encryption.
Encrypt
Secure emails and attachments with AES-256 encryption - virtually impenetrable protection for confidential data.
Challenge
Set authentication challenges to verify your recipients’ identity so only the right people gain access.
Audit
Keep audit trails for every message and track your recipients’ activity with real-time read notifications.
Engage
Recipients can encrypt their replies for free. Empower your customers with a secure thread to your organisation.
Revoke
Sent to the wrong people? Remotely revoke access to emails to lock down sensitive data in a breach situation.
Automate
Deliver confidential documents to your customers at high volume with automated secure email delivery.



See it in action
Get a guided tour from the team
See secure email in action
Get answers to your questions
Explore business plans & pricing
The channel of choice
We needed a robust secure email platform to help us deliver information via our customers' channel of choice.

Jordan Hindley
Solutions, EQ (Equiniti)
Customers love it!
It allows us to demonstrate to our advisers and to our customers that we take protecting their data seriously.

John
Change Manager
Dramatic cost savings
We've seen a dramatic reduction in costs by switching a portion of our communications output from post to secure email.

Ronnie Taylor
CDO, Aegon
GDPR compliance
We now have full compliance with GDPR and the freedom to send personal data by email. That's really important to us.

Chris
Development Manager
"It's a no-brainer!"
"It’s the ability to send information quickly and easily that adds credibility to our proposition. That's important. Secure email works for us, our advisers, and our clients."
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Case Studies

How Aegon Saved An Estimated 270 Tonnes Of CO2 Using Mailock
Aegon, a leading provider of life insurance, pensions and asset management, saved an estimated 270 tonnes of Co2 using Mailock.

How The Right Mortgage Keeps Email Data Safe With Mailock
The Right Mortgage’s forward-thinking approach to data protection using Mailock email encryption frees them from communications risk.