Compare the Top Secure Email Gateway Software for Windows as of November 2025

What is Secure Email Gateway Software for Windows?

Secure email gateways protect organizations from email-based threats such as phishing, malware, spam, and data breaches. They analyze incoming and outgoing messages to detect suspicious content, malicious attachments, and unauthorized data sharing. These gateways enforce email security policies, filter harmful traffic, and provide encryption to safeguard sensitive communications. Many platforms also integrate with cloud email services like Microsoft 365 and Google Workspace to extend protection across hybrid environments. Ultimately, secure email gateways help maintain compliance, protect confidential information, and ensure safe, reliable business communication. Compare and read user reviews of the best Secure Email Gateway software for Windows currently available using the table below. This list is updated regularly.

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    OMNITRACKER
    OMNITRACKER is a powerful tool to adapt processes to your needs. The unique module and application concept as well as numerous out-of-the-box solutions make launching OMNITRACKER a snap. Easily and flexibly adapt the functionality to your needs, or define your own workflows. Benefit from the unlimited scalability of the multi-client capable OMNITRACKER. The attractive licensing model as well as easy maintenance and updating guarantee a fast return on investment. Our highly efficient, scalable and effective solution for IT service management (ITSM). It is based on the current ITIL standard and integrates other supporting processes. Supports you in all phases of the project and facilitates efficient planning and control considerably. You can easily combine it with our other applications. With our application for the complete sales process, you keep track of all sales projects – from lead generation to successful completion.
    Starting Price: $20000 one-time payment
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