Mailock® Free
Free secure email
for a safer world
Exchange private information safely
Exchange confidential information over email, easily and securely. Protect messages and attachments with advanced encryption and authentication.
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Secure email
on any device
No need to switch email providers
Send secure emails and attachments from Windows Outlook or the web. Securely exchange data without leaving your inbox.
- End-to-end email encryption
- Q&A ID authentication
- Recipients reply free
Always hit your mark
Reach the right people, only
Verify your recipients' identity before they can open your secure email. Use a challenge question - a question they must correctly answer to gain access.
- Comply with regulatory guidance
- Prevent unauthorised access
- Protect personal information
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Protect data
Are your emails confidential? Mailock uses end-to-end encryption to prevent email interception.
Reduce admin
No need to post your document to get confirmation of delivery. Mailock read receipts have you covered.
Prevent misfires
Secure messages and attachments with a challenge question, so only the intended recipients can gain access.
Save carbon
Why waste paper when you can send documents faster, more efficiently, and more securely with Mailock.
Features
Encrypt emails and attachments at the click of a button
Protect data and maintain compliance with secure email encryption and authentication for sensitive comms.
Compose
Challenge
Select from a range of multi-factor authentication options. Set question and answer challenges to make sure only the right people open your emails.
Encrypt
Deliver emails and attachments with end-to-end AES-256 encryption - the NSA standard for classified data.
Empower
Start free
Get started
Our free plan gives you unlimited replies and 5 secure sends each month.