Compare
How does Mailock compare?
Choosing a secure email provider means weighing up encryption, recipient authentication, the recipient experience, and the evidence you can show a regulator. These side-by-side comparisons and buyer’s guides show how Mailock measures up against the tools you may be considering.
Head to head
Mailock vs Egress
See how Mailock and Egress compare on encryption, recipient authentication, and the recipient experience.
Mailock vs Microsoft 365
How Mailock compares with Microsoft Purview Message Encryption for sending sensitive customer email.
Mailock vs Zivver
Compare Mailock and Zivver on secure sending, authentication, and ease of use for recipients.
Mailock vs Proofpoint
How Mailock compares with Proofpoint email encryption for protecting outbound messages.
Mailock vs Mimecast
Compare Mailock and Mimecast for securing sensitive email to customers and third parties.
Buyer’s guides
Best secure email services
A guide to the leading secure email services for protecting sensitive business data.
Secure email on a budget
Comparing free and low-cost secure email options — and where they fall short for sensitive data.
Secure messaging tools compared
How secure email compares with messaging apps and portals for private communication.
Why it matters
Recipient authentication
Check who opens a message with a one-time code, security question, or ID verification — not just encryption in transit.
Secure two-way replies
Let recipients reply securely with the same protection, without needing their own secure email tool.
Tracking and audit trail
See when a message is delivered and opened, with a full audit trail for compliance — and revoke access if something goes wrong.
Not sure which is right?
Talk to us
Book a demo to see Mailock in action and compare it against your current setup.