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Secure Email Gateway
Ai machine learning

Secure Email Gateway Software with AI/Machine Learning (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

All apps

1 filter applied

Features

AI/Machine Learning

Third-Party Integrations(7)

Anti Spam(8)

Anti Virus(8)

Audit Trail(6)

Integrated with

No filters available

Pricing model

Free(3)

Open Source(0)

Free Trial(9)

One Time License(0)

Subscription(9)

Devices supported

Mac(5)

iPad(4)

Android(4)

Linux(4)

Web-based(13)

iPhone(4)

Windows(5)

Organization types

Small Business(10)

Non Profit(4)

Large Enterprises(12)

Public Administrations(4)

Freelancers(4)

Mid Size Business(9)

User rating

All Reviews

& up

(11)

& up

(11)

& up

(11)

13 software options

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Libraesva Email Security

4.9

(50)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

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.

Read more about Libraesva Email Security

Users also considered

SpamTitan

4.6

(563)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

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

ALTOSPAM

4.8

(73)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

Effectively protect all your company's emails

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ALTOSPAM is an email protection solution for all businesses, associations and local authorities. Choose advanced email security compatible with all mail servers, including Office 365. Try ALTOSPAM for free.

Avanan

4.8

(51)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

Email Security — Reinvented

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Avanan catches the advanced attacks that evade default and advanced security tools. Its invisible, multi-layer security enables full-suite protection for cloud collaboration solutions such as Office 365, G-Suite, and Slack. The platform deploys in one click via API.

Paubox Email Suite

5.0

(29)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

HIPAA-compliant email encryption software

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Paubox Email Suite is a HIPAA-compliant email encryption software designed to help businesses manage and secure emails using encryption and data loss prevention methods. It includes ExecProtect, which allows businesses to prevent data breaches, phishing, and display name spoofing attacks by automatically detecting and blocking impersonation scams and informing administrators via emails.

Sealit

4.8

(31)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

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.

Trustifi

4.9

(16)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

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.

Graphus

4.3

(27)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

Cloud-based email security software

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Graphus is a cloud-based anti-phishing software, which helps protect organizations against email attacks, credential theft, malware, ransomware, identity spoofing, brand impersonation, business email compromise (BEC), account takeover (ATO) and other threats.

IRONSCALES

4.7

(7)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

We catch the phish that others miss!

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

Fortra's Cloud Email Protection

4.5

(8)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

Defend against advanced phishing attacks.

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With Agari Phishing Defense, users can prevent breach activity at the cloud gateway and proactively protect users from impersonation attacks.

Read more about Fortra's Cloud Email Protection

Users also considered

Abnormal AI

5.0

(2)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

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.

Agari Secure Email Cloud

(0)

Email security and cybersecurity software

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Agari Secure Email Cloud is an email security and cybersecurity software that helps businesses in finance, healthcare, retail, legal, and IT industry segments identify and prevent spear phishing, account takeovers, and email compromise-based attacks. With the incident response functionality, staff members can prioritize tasks and conduct attachments, URLs, and sender forensics-based investigations.

Read more about Agari Secure Email Cloud

Users also considered

FactorX.ai

(0)

AI-Powered Email Security for Modern Threats

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FactorX.ai is an AI-native email security platform designed for Microsoft 365 and Gmail. It uses real-time threat detection and behavioral AI to stop phishing, malware, BEC, and ransomware before they hit the inbox.

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