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Secure Email Gateway Software for Large Enterprises (2026) - Page 2

Last updated: January 2026

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38 software options

Secure Exchanges logo

Protect data with point-to-point encrypted email exchange

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Secure Exchanges is available for Large Enterprises and offers the following support options: Email/Help Desk, Phone Support, Chat, Knowledge Base.

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IRONSCALES logo

We catch the phish that others miss!

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IRONSCALES is available for Large Enterprises and offers the following support options: FAQs/Forum, Knowledge Base, Phone Support, Email/Help Desk, 24/7 (Live rep), Chat.

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Fortra's Cloud Email Protection logo

Defend against advanced phishing attacks.

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Fortra's Cloud Email Protection is available for Large Enterprises and offers the following support options: Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support, 24/7 (Live rep).

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Sophos Email logo

Software for managing email encryption and secure networks

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Sophos Email is available for Large Enterprises and offers the following support options: Email/Help Desk, FAQs/Forum, Chat, Knowledge Base.

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365 Total Protection logo

Email security management for Microsoft Office 365

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365 Total Protection is available for Large Enterprises and offers the following support options: 24/7 (Live rep), Phone Support, Email/Help Desk, Knowledge Base, FAQs/Forum.

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modusCloud logo

Cloud email security, encryption, and archiving

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modusCloud is available for Large Enterprises and offers the following support options: Email/Help Desk, Phone Support, Knowledge Base, 24/7 (Live rep).

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Abnormal AI logo

A Fundamentally Different Approach to Email Security

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Abnormal AI is available for Large Enterprises and offers the following support options: Email/Help Desk, Chat, Phone Support.

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Sentry Email Defense Service logo

Cloud-based email protection platform

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Sentry Email Defense Service is available for Large Enterprises and offers the following support options: 24/7 (Live rep), Email/Help Desk, Chat, Phone Support.

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Clearswift SECURE Email Gateway logo

Computer security and secure email gateway software

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Clearswift SECURE Email Gateway is available for Large Enterprises and offers the following support options: Chat, 24/7 (Live rep).

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iQ.Suite aaS logo

Enterprise email management & security solution for M365

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iQ.Suite aaS is available for Large Enterprises and offers the following support options: Phone Support, Email/Help Desk.

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Fortra’s DMARC Protection logo

Software for protection from spoofing and phishing attacks

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Fortra’s DMARC Protection is available for Large Enterprises and offers the following support options: Email/Help Desk, FAQs/Forum, Chat, Phone Support, Knowledge Base.

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Area 1 logo

Secure email gateway and anti-spam software

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Area 1 is available for Large Enterprises and offers the following support options: Email/Help Desk, Phone Support, Chat.

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Agari Secure Email Cloud logo

Email security and cybersecurity software

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Agari Secure Email Cloud is available for Large Enterprises and offers the following support options: 24/7 (Live rep).

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