- MX Layer Email Data Leak Prevention
Best for: Smaller teams wanting rule-based email filtering
MX Layer is on the list for rule-based control, because you decide which keywords, patterns, file hashes and dictionaries count as a leak, and it checks every part of the message. That suits smaller teams that want clear filtering with block, hold or secure-portal options. Since detection depends on the rules you write, plan time to build and maintain them, and confirm which mail platforms it supports, because none are listed.
From Best Email DLP Solutions for Business, Fall 2026
- VIPRE SafeSend
Best for: Windows-heavy SMBs needing simple pre-send confirmation controls
The constraint is the Outlook-only deployment. SafeSend is an Outlook add-in. It does not cover Outlook Web Access, mobile email clients, or any non-Outlook email platform. If your users send email from multiple clients or if you run Google Workspace alongside Microsoft, SafeSend covers only part of your exposure. The on-premises deployment model also means you are managing the software lifecycle yourself. For organizations that have moved fully to cloud-managed endpoints, that may be a friction point.
From Best Email DLP Solutions for Business, Fall 2026
