The closest MX Layer Email Data Leak Prevention alternatives are SendGuard for Outlook, MailGuard ImageGuard and INKY Outbound Mail Protection. Picking a MX Layer Email Data Leak Prevention alternative comes down to fit: Email DLP coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
8 alternativesClosest matches: SendGuard for Outlook, MailGuard ImageGuard, INKY Outbound Mail ProtectionPage updated Nov 2026
The product
MX Layer Email Data Leak Prevention
by MX Layer
Email DLP solution scanning inbound/outbound emails for data leak prevention
MX Layer Email Data Leak Prevention is a commercial Email DLP solution made by MX Layer. The closest matches by shared tags and NIST CSF 2.0 coverage are SendGuard for Outlook, MailGuard ImageGuard, INKY Outbound Mail Protection, Trustifi Outbound Shield, and KnowBe4 Prevent. All 8 alternatives on this page are ranked the same way.
These 8 solutions overlap most with MX Layer Email Data Leak Prevention. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Outlook add-in for outbound email confirmation, send delay, Reply All control and DLP
Key features: 10 listed. See them on the SendGuard for Outlook page.
View SendGuard for OutlookSendGuard for Outlook alternativesMX Layer Email Data Leak Prevention vs SendGuard for Outlook
Outlook add-in for outbound email confirmation, send delay, Reply All control and DLP
Real-time illicit image detection & policy compliance for email servers.
Outbound email security solution preventing data loss and insider threats
Outbound email security with automated encryption and DLP for compliance
DLP solution for preventing data exfiltration via outbound email channels
Outlook add-in preventing misaddressed emails & data leakage via pre-send checks
Common questions when weighing alternatives to MX Layer Email Data Leak Prevention.
The closest matches to MX Layer Email Data Leak Prevention by shared tags and NIST CSF 2.0 coverage are SendGuard for Outlook, MailGuard ImageGuard, INKY Outbound Mail Protection, Trustifi Outbound Shield, and KnowBe4 Prevent. All of them are Email DLP products.
This page shows 8 alternatives to MX Layer Email Data Leak Prevention, all in the Email DLP category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
MX Layer Email Data Leak Prevention is a commercial Email DLP product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
MX Layer Email Data Leak Prevention is a Email DLP product in the Email & Messaging Security category. You can compare it with the 8 other Email DLP products on this page.
Real-time illicit image detection & policy compliance for email servers.
Key features: 7 listed. See them on the MailGuard ImageGuard page.
View MailGuard ImageGuardMailGuard ImageGuard alternativesMX Layer Email Data Leak Prevention vs MailGuard ImageGuard
Outbound email security solution preventing data loss and insider threats
Key features: 8 listed. See them on the INKY Outbound Mail Protection page.
View INKY Outbound Mail ProtectionINKY Outbound Mail Protection alternativesMX Layer Email Data Leak Prevention vs INKY Outbound Mail Protection
Outbound email security with automated encryption and DLP for compliance
Key features: 10 listed. See them on the Trustifi Outbound Shield page.
View Trustifi Outbound ShieldTrustifi Outbound Shield alternativesMX Layer Email Data Leak Prevention vs Trustifi Outbound Shield
Email DLP solution using ML and behavioral AI to prevent data loss
Key features: 10 listed. See them on the KnowBe4 Prevent page.
View KnowBe4 PreventKnowBe4 Prevent alternativesMX Layer Email Data Leak Prevention vs KnowBe4 Prevent
DLP solution for preventing data exfiltration via outbound email channels
Key features: 9 listed. See them on the Forcepoint DLP for Email page.
View Forcepoint DLP for EmailForcepoint DLP for Email alternativesMX Layer Email Data Leak Prevention vs Forcepoint DLP for Email
Outlook add-in preventing misaddressed emails & data leakage via pre-send checks
Key features: 10 listed. See them on the VIPRE SafeSend page.
View VIPRE SafeSendVIPRE SafeSend alternativesMX Layer Email Data Leak Prevention vs VIPRE SafeSend
OWA add-on that converts email attachments into secure HTML pages.
Key features: 10 listed. See them on the Messageware AttachView page.
View Messageware AttachViewMessageware AttachView alternativesMX Layer Email Data Leak Prevention vs Messageware AttachView
Need the answer fast? Best Email DLP Solutions for Business picks Forcepoint DLP for Email, KnowBe4 Prevent, Trustifi Outbound Shield and 2 more.See the shortlist