Mailock Free

If you don't need the features in Mailock Pro, a free account lets you reply securely to any message you receive, and send 5 new secure messages each month.

You can register for a free account from our homepage

Features of the free Mailock account include:

  • Secure send up to 5 emails a month
  • Emails can be protected with email verification and a challenge question and answer (a challenge is mandatory for every secure email created)
  • Emails can be composed via the Mailock Web or Outlook add-in
  • 21 day message expiry


Once registered and signed in, select the 'Compose' option to send your first message and you'll see a screen,  like our example below:

For full guidance and tips on the compose screen, click here

The Compose screen gives a handy panel at the top to confirm how many messages you have left to send that month. 

If you need to level up your account, the option to 'Upgrade' is available. Upgrading to Pro has several key benefits, which include:

  • Unlimited secure send
  • Secure emails can also be protected with an SMS challenge
  • Via the Outlook add-in, there is the ability to revoke emails and view further audit details
  • Secure emails can be tailored to include your company branding and assurance text
  • Trigger words can be customised
  • Secure community/optional challenge when a recipient has completed a challenge on their first email
  • Misdirected email protection
  • Email sharing across Mailock accounts within your company
  • 365 day message expiry

To find out more about our Mailock plans, click here