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On-Premise Secure Email Gateway

Security Gateway for Email Servers is a trusted alternative to Barracuda Email Security Gateway (On-Premise) that can save you time and money. Our on-premise secure email gateway offers reliable protection from spam, viruses, phishing, and other inbound & outbound email threats. The flexible outbound email filter rules deliver enhanced protection against outbound data leaks and the user friendly quarantine feature helps users easily manage their email.

With our secure email gateway software, you have the control to analyze, manage, and report on the inbound and outbound email traffic patterns of Microsoft Exchange, Office 365, or any SMTP email server with these benefits and many more.

  • Stop Spam and Malware
  • Identify and Stop Data Leaks
  • Defend Users from Spear Phishing Attacks
  • Block Fraudulent Emails Before They Reach Your Users
  • Stay Compliant with Tamper-Proof Email Archiving
  • Knowledgeable and Friendly, US-based 24/7 Support
$ 850 USD
(annually for 250 users)

Feature Comparison: Security Gateway Vs. Barracuda Email Security Gateway (US Size | A4 Size)

Compare Barracuda Essentials (Hosted)

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On-Premise Software

Install Security Gateway software on your server.

Our on-premise email security gateway can save your organization money without sacrificing features or performance. Take a free 30-Day trial to see the benefits of our email security gateway!

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Compare Pricing | Security Gateway for Email

On-Premise Security Gateway for Email


Barracuda Email Security Gateway



Customer Reviews | Security Gateway for Email

Security Gateway for Email Screenshot

4.5 stars | 20 reviews

"good foundation, more tweak able with newer version still a learning curve to use" [full review]
"Safe, Secure, Advanced Security and Easy Setup" [full review]
"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]
"administrator" [full review]
"Security gateway review" [full review]

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Features | Security Gateway for Email

Email Threat Detection

We use a variety of technologies and methods to detect and prevent malware before it reaches the user's inbox.

Data Leak Prevention

Enforce policies to stop emails from leaving your organization that may contain sensitive employee, financial or confidential information.

Administrative Flexibility

Flexible domain or user level management, private account options, detailed reporting, and logs help facilitate easy management of email traffic.

Email Continuity

Keep emails flowing even if your server goes down to help user productivity.

Easy User Quarantine Options

Reports sent directly to a user's inbox for action [removing] the need for administrative involvement in finding lost messages.

Much More

View our secure email gateway feature list for more...

On-Premise PricingSecurity Gateway for Email

On-Premise licensing is based on an annual per user price.

How Many Users?

*click for license size greater than 2500

Total Annual Price

$150Annually for 5 Users $127.5015% OFF SUMMER SALE

On-Premise System Requirements | Security Gateway for Email

Server Side Requirements

On-Premise Security Gateway for Email is available as a 32 or 64 bit application.

  • Microsoft Windows 10|2016|8|2012|7|2008|Vista (Limited support of XP and 2003)
  • CPU 800MHz or higher (dual core CPU 2.4GHz or higher recommended)
  • 512 MB RAM (2 GB recommended)
  • Network Interface Card
  • TCP/IP network protocol installed
  • NTFS volume with minimum of 500MB free space
  • Data retention and logging settings will have an impact on necessary disk space

Client Side Requirements

  • Internet or Intranet communication capabilities
  • Any Modern Web Browser

Note: As with all email software, our email security gateway is heavily I/O bound. Performance can be improved with faster hard drives. A separate disk for logs and database backups is recommended.

Supported Languages

  • Chinese
  • English
  • French
  • German
  • Italian
  • Japanese
  • Russian
  • Spanish

Additional Notes

For more information, read the latest Release Notes and other Literature | EULA | Uninstall Instructions