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Secure Email Gateway Software with Audit Trail (2026)

Last updated: January 2026

Secure Email Gateway Software Key Features

    Based on 195 user opinions, we identified 6 features that are important for any product in Secure Email Gateway Software

  • Email Filtering

    Use filters to process, organize and categorize emails to identify spam, malware and other unwanted messages

    Average user rating

    4.6

  • Phishing Protection

    Identify phishing emails

    Average user rating

    4.3

  • Threat Protection

    Protect incoming and outgoing communications against malware, spam, display spoofing, and other threats

    Average user rating

    4.5

  • Spam Quarantine

    Feature in email systems that identifies suspicious or unsolicited emails and holds them in a separate folder for review or deletion

    Average user rating

    4.6

  • Spam Blocker

    Filters used to determine different types of malware threats

    Average user rating

    4.4

  • Allow/Block List

    Lists of domains/addresses that are allowed / rejected

    Average user rating

    4.6
1 filter applied

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User rating

14 software options

Libraesva Email Security logo

Libraesva Email Security

Exceptional Email Security

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Libraesva Email Security stops known and emerging email threats from reaching their target, so you only receive legitimate messages. It provides exceptional email security by integrating cloud email and a secure email gateway with Libraesva’s unique Adaptive Trust Engine.

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Virtru logo

Virtru

DATA SHARING, PRIVACY, AND INNOVATION. SECURED.

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Virtru offers a range of data protection products that provide encryption, access controls, key management, and persistent audit to meet security and privacy needs. Supports HIPAA, GDPR, CCPA, ITAR, CJIS, NIST, FERPA and CCMC compliance & integrates seamlessly into the platforms you already use.

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SpamTitan logo

Anti-spam filter for business email. Vital email security.

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SpamTitan is an anti-spam email security solution that identifies & blocks phishing, malware, spear phishing, malicious and spam emails to protect business email, with multi-layered analysis and authentication. 5 Star product with great pricing and amazing front line support

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SMTP2GO logo

Fast, reliable mail delivery and management solution

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SMTP2GO is a cloud-based email management solution which helps businesses track emails and generate visual reports. Key features include data management, email monitoring, blacklisting, email authentication, and an API.

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Zerospam logo

Cloud email security & anti-spam solution

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ZEROSPAM is a complete cloud email security and anti-spam solution that protects domains against spam, ransomware, spear phishing, viruses, phishing and all harmful emails. Detect disguised executable files & infected macros sent as attachments via emails or downloaded through a malicious link.

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Mailock logo

Secure emails with encryption and recipient authentication

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Exchange confidential information securely with the Mailock Enterprise secure email gateway. Encrypt messages and authenticate recipients.

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Sealit logo

Full Security - Just 1 Click.

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Sealit protects your data, no matter how it's shared. End-to-end email and file encryption for small businesses or individuals.

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Mail Assure logo

Email, Secured.

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Cloud-based email security designed to help your customers stay in control while safeguarding their inbound and outbound email.

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Trustifi logo

Protect Your Business Emails with AI-Powered Security

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Email security solution that helps manage threat detection, regulatory compliance, data encryption, whitelisting/blacklisting, and more.

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SpamHero logo

Saving the world from spam, one domain at a time!

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SpamHero is a cloud-hosted spam filtering solution available. Stop the spam, viruses, and phishing attacks before they reach your network.

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Secure Exchanges logo

Protect data with point-to-point encrypted email exchange

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The fully integrated & easiest secure technology to exchange, retrieve or sign confidential documents up to 2.5G. It doesn't require any change in its users behavior or server migration.

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IRONSCALES logo

We catch the phish that others miss!

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We ensure your inboxes are uncompromised and your team is unburdened.

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Abnormal AI logo

A Fundamentally Different Approach to Email Security

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Abnormal provides total protection against the widest range of attacks including phishing, malware, ransomware, social engineering, executive impersonation, supply chain compromise, internal account compromise, spam, and graymail.

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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 a computer security software that helps busiensses manage data encryption, compliance, threat protection, and other operations on a centralized platform. It enables staff members to utilize the inspection engine to disassemble communication and manage data security across zip files and embedded documents.

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