Mailock® Free
Free secure email
for a safer world
Email private information safely
Deliver information securely by encrypting emails and authenticating your recipients.
- 5 secure sends per month
- Unlimited secure replies
Free secure email
No need to switch
your email account
Protect emails from any device
Secure confidential emails and attachments for free using our Windows Outlook add-in or the Mailock web browser app.
- End-to-end email encryption
- Q&A recipient authentication
- Free secure replies for recipients
Q&A authentication
Double check your
recipient's identity
Reach the right people, only
Authenticate recipients when they open your emails. Set a question they’ll have to answer correctly for access.
- Protect personal information
- Prevent email interception
- Comply with the GDPR
Protect data
Are your emails confidential? Mailock uses encryption and authentication to prevent email interception by cyber criminals.
Reduce admin
No need to post a document to get proof-of-delivery. Mailock tells you when your secure emails get opened.
Limit access
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?
Encrypt emails and attachments at the click of a button
Keep your email data safe with a free secure email account.
Compose
Encrypt
Challenge
Engage
Download the Mailock
Free Account Data Sheet
Get started
Create an account
Our free secure email account gives you unlimited secure message replies and a monthly allowance of secure sends.
Case studies
Hear from our users
Keeping Client Communications Secure At Mortgage Advice Bureau
Learn how Mortgage Advice Bureau streamlined compliance, improved efficiency, and protected sensitive information effectively with Mailock.
MPA Financial Management Uses Mailock to Support & Safeguard Clients
Learn how MPA Financial Management supports and safeguards clients at an affordable price, using Mailock secure email.
Questions?
FAQs, answered
What is included in a Mailock Free account?
A Mailock Free account allows users to send up to 5 secure emails per month and reply to secure emails without limit. It includes features such as end-to-end encryption, recipient authentication through email verification and challenge questions, and access via the Mailock web app or Outlook add-in. Each secure email has a 21-day expiry period.
How do I send a secure email using Mailock Free?
To send a secure email using Mailock Free, you need to register for a free account on the Mailock homepage. Once registered and signed in, select the 'Compose' option. You can then write your email and add a mandatory challenge question to authenticate the recipient. The system provides a panel to track how many secure emails you have left to send for the month.
What are the benefits of upgrading to Mailock Pro?
Upgrading to Mailock Pro offers several key benefits including unlimited secure email sends, the ability to protect emails with an SMS challenge, email revocation, advanced audit features, and customised company branding on emails. Additionally, Mailock Pro provides enhanced security features such as misdirected email protection, message expiry extended to 365 days, and shared email access across Mailock accounts within your company.