Clear verdicts
Trusted, Suspicious, or Do Not Trust — with guidance you can act on.
MailGuard · Available Now
Know what to trust.
Know what to do.
MailGuard verifies business email in Outlook and gives calm, clear guidance when something looks off. Verify before you click. Verify before you pay. Help people make safer decisions.
Security Coach
Why MailGuard reached that verdict, and what to do next.
Report Concern
Send a concern to your administrators without leaving Outlook.
Part of GUARD
MailGuard is the first product in the GUARD platform by Code13 Inc.
Ready for your first scan?
Create an account, deploy MailGuard to Microsoft 365, and open any email to begin.