Security Gateway
for Email Servers

Security Gateway for Email logo

Security Gateway for Email Servers offers Protection from External Email Threats, Protection from Internal Email Threats, Administrator Options, Performance Features, and Detailed Logs and Comprehensive Reports. Security Gateway's simple and easy-to-use features analyze, manage, and report on the inbound and outbound email traffic patterns of Microsoft Exchange Server or any other SMTP email server.

  • Easy Administration
  • Comprehensive Reporting
  • User Quarantine Reports
  • DLP & Custom Rule Filters
  • And Many More Features...
Starting from
*for 5 user license
Free Trial / Download Purchase / Renew / Upgrade

The current version of Security Gateway for Email Servers is 8.5.3

"SecurityGateway is under half the cost of Barracuda Virtual Firewall and has a higher catch rate. Barracuda in real time and manual testing has let in twice as much as SecurityGateway did."

Graeme Batsman,

Deployment Options for Security Gateway for Email Servers

On-Premise & Virtual Email Security

For customers that want control and security of their email security software.

Great! Learn more below...

or... Hosted Cloud Email Gateway?

Do you want to buy cloud based email services?
Click here to find hosted Security Gateway

Security Gateway for Email Servers

Security Gateway for Email Servers is a trusted and cost effective alternative to other spam and security gateway software on the market. The chart below compares Security Gateway to other comparable products. Security Gateway can save your organization money without sacrificing features or performance.

Security Gateway for Email Servers


Barracuda Email Security Gateway


GFi MailEssentials


McAfee SaaS Email Protection & Continuity


Based on 250-user license, and publicly-available pricing as of September 2020. Pricing comparison note: Security Gateway includes features at no cost that may be offered by its competitors for additional cost. In such cases, those additional costs have been included to create more accurate product price comparisons.

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Our Comparison Guides

External Email Threat Features

Security  Gateway for Email Servers - Message Scoring

SecurityGateway performs a variety of security tests on inbound email messages, to block outside threats from gaining access to your system. Performing multiple tests on inbound messages helps ensure that spammers don't have a single point of entry which they can exploit.

Internal Email Threat Features

Security  Gateway for Email Servers - Data Leak Prevention

SecurityGateway is an effective email security solution that not only blocks threats from outside of your network, but also from inside. SecurityGateway's data leak prevention and policy enforcement features help ensure that sensitive company data is safe.

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Administrator Features

Security  Gateway for Email Servers - Dashboard

SecurityGateway offers flexible protection with simple, easy-to-use settings for trouble-free administration. Administrative features help automate processes such as adding domains and users.

Performance Features

Security  Gateway for Email Servers - Defense Layer Customization

SecurityGateway can be fine-tuned for optimal performance. Defense Layer Customization allows administrators to change the order in which security rules will execute, while bandwidth throttling can be used to prevent email services from using all available bandwidth.

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Detailed Logs and Comprehensive Reports

Security  Gateway for Email Servers - AntiSpam Reports

SecurityGateway provides detailed logs for administrators and users, showing the status of each email (delivered, quarantined, rejected) - and why it was rejected or quarantined. Its comprehensive reporting helps administrators identify mail traffic patterns and potential problems. These logs and reports provide an at-a-glance overview of email traffic, as well as antivirus and anti-spam activity.

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Customer Reviews | Security Gateway for Email


4.5 stars | 18 reviews

      "Cost effective security gateway software solution" [full review]
      "Easy to use, Easy to upgrade, good design" [full review]
      "Don't worry" [full review]
      "Easiest software ever" [full review]
      "A spam security solution that just works" [full review]
      "SEcurity Gateway keeps me sane." [full review]
      "Best email security solution we've found, hands down" [full review]

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Interactive Virtual Demo

Security Gateway for Email Servers offers easy administration, powerful filtering, and accurate results. To see for yourself, put it to the test with our Interactive Virtual Demo.

What's New in
Security Gateway

Take a look at our newest features in Security Gateway for Email Servers.

New Features


How To Guides, Datasheets, Feature Guides, Competitive Comparisons, and more

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Free 30 Day
Trial Download

Download your free 30 day Security Gateway trial today and see it in action.

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System Requirements | Software EULA | Software Uninstall Instructions