The closest MailGuard ImageGuard alternatives are MX Layer Email Data Leak Prevention, SendGuard for Outlook and INKY Outbound Mail Protection. Picking a MailGuard ImageGuard 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: MX Layer Email Data Leak Prevention, SendGuard for Outlook, INKY Outbound Mail ProtectionPage updated Nov 2026
The product
by MailGuard
Real-time illicit image detection & policy compliance for email servers.
MailGuard ImageGuard is a commercial Email DLP solution made by MailGuard. The closest matches by shared tags and NIST CSF 2.0 coverage are MX Layer Email Data Leak Prevention, SendGuard for Outlook, 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 MailGuard ImageGuard. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Email DLP solution scanning inbound/outbound emails for data leak prevention
Key features: 10 listed. See them on the MX Layer Email Data Leak Prevention page.
View MX Layer Email Data Leak PreventionMX Layer Email Data Leak Prevention alternativesMailGuard ImageGuard vs MX Layer Email Data Leak Prevention
Email DLP solution scanning inbound/outbound emails for data leak prevention
Outlook add-in for outbound email confirmation, send delay, Reply All control and DLP
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 MailGuard ImageGuard.
The closest matches to MailGuard ImageGuard by shared tags and NIST CSF 2.0 coverage are MX Layer Email Data Leak Prevention, SendGuard for Outlook, INKY Outbound Mail Protection, Trustifi Outbound Shield, and KnowBe4 Prevent. All of them are Email DLP products.
This page shows 8 alternatives to MailGuard ImageGuard, 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.
MailGuard ImageGuard 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.
MailGuard ImageGuard 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.
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 alternativesMailGuard ImageGuard vs SendGuard for Outlook
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 alternativesMailGuard ImageGuard 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 alternativesMailGuard ImageGuard 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 alternativesMailGuard ImageGuard 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 alternativesMailGuard ImageGuard 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 alternativesMailGuard ImageGuard 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 alternativesMailGuard ImageGuard 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