# Page 2 | Best Secure Email Gateway Software 2026 | Capterra > Page 2 - Find the top Secure Email Gateway software of 2026 on Capterra. Based on millions of verified user reviews - compare and filter for whats important to you to find the best tools for your needs. Source: https://www.capterra.com/secure-email-gateway-software --- # Best Secure Email Gateway Software - Page 2 [## Secure Exchanges](https://www.capterra.com/p/241470/Secure-Exchanges/) [4.6 (12)](https://www.capterra.com/p/241470/Secure-Exchanges/reviews/) The fully integrated & easiest secure platform to exchange, retrieve or sign confidential documents up to 2.5G. [Learn more about Secure Exchanges](https://www.capterra.com/p/241470/Secure-Exchanges/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## Fortra's Cloud Email Protection](https://www.capterra.com/p/247834/Agari-Phishing-Defense/) [4.5 (8)](https://www.capterra.com/p/247834/Agari-Phishing-Defense/#reviews) Fortra's Agari Phishing Defense stops sophisticated email attacks from being delivered to employee inboxes. [Learn more about Fortra's Cloud Email Protection](https://www.capterra.com/p/247834/Agari-Phishing-Defense/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## IRONSCALES](https://www.capterra.com/p/201112/IRONSCALES/) [4.7 (7)](https://www.capterra.com/p/201112/IRONSCALES/reviews/) IRONSCALES - Securing Trust in Business Communications. [Learn more about IRONSCALES](https://www.capterra.com/p/201112/IRONSCALES/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## Sophos Email](https://www.capterra.com/p/195070/Sophos-Email/) [4.8 (4)](https://www.capterra.com/p/195070/Sophos-Email/#reviews) Sophos Email integrates seamlessly with popular email platforms to keep businesses safe from email threats, malware, data loss and more [Learn more about Sophos Email](https://www.capterra.com/p/195070/Sophos-Email/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## 365 Total Protection](https://www.capterra.com/p/181866/365-Total-Protection/) [4.8 (4)](https://www.capterra.com/p/181866/365-Total-Protection/#reviews) Next-Gen Security for Microsoft 365 Security – Backup – Compliance  [Learn more about 365 Total Protection](https://www.capterra.com/p/181866/365-Total-Protection/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## modusCloud](https://www.capterra.com/p/168526/modusCloud/) [4.7 (3)](https://www.capterra.com/p/168526/modusCloud/#reviews) Eliminate spam and viruses from your mail via email security tool with machine-learning, anti-virus, and archiving capabilities. [Learn more about modusCloud](https://www.capterra.com/p/168526/modusCloud/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## Abnormal AI](https://www.capterra.com/p/230392/Abnormal-Security/) [5.0 (2)](https://www.capterra.com/p/230392/Abnormal-Security/#reviews) The cloud-native email security company that protects 100% of employees at 5%, and growing, of the Fortune 1000. [Learn more about Abnormal AI](https://www.capterra.com/p/230392/Abnormal-Security/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## Mimecast Secure Email Gateway](https://www.capterra.com/p/239017/Mimecast-Secure-Email-Gateway/) [4.0 (2)](https://www.capterra.com/p/239017/Mimecast-Secure-Email-Gateway/#reviews) Mimecast Secure Email Gateway is an email security solution that provides protection against malware as well as prevents data loss. [Learn more about Mimecast Secure Email Gateway](https://www.capterra.com/p/239017/Mimecast-Secure-Email-Gateway/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## Sentry Email Defense Service](https://www.capterra.com/p/157118/Sentry-Email-Defence-Service/) [5.0 (1)](https://www.capterra.com/p/157118/Sentry-Email-Defence-Service/#reviews) A cloud-based email filtering gateway protecting company from spam, virus, ransomware, DDoS and phishing links. [Learn more about Sentry Email Defense Service](https://www.capterra.com/p/157118/Sentry-Email-Defence-Service/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## xorlab](https://www.capterra.com/p/211891/xorlab/) [5.0 (1)](https://www.capterra.com/p/211891/xorlab/#reviews) xorlab protects your employees against zero-hour phishing & other modern email threats with an AI-driven engine and adaptive policies. [Learn more about xorlab](https://www.capterra.com/p/211891/xorlab/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## Clearswift SECURE Email Gateway](https://www.capterra.com/p/32332/MIMEsweeper/) [3.0 (1)](https://www.capterra.com/p/32332/MIMEsweeper/#reviews) Clearswift's SECURE Email Gateway offers an unprecedented level of cyber-attack protection and outbound data loss prevention. [Learn more about Clearswift SECURE Email Gateway](https://www.capterra.com/p/32332/MIMEsweeper/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## MnemoShare](https://www.capterra.com/p/10039465/MnemoShare/) 0.0 (0) MnemoShare is a secure file-sharing platform with AES-256 encryption, MFA, and audit logging to support HIPAA and HITRUST compliance. [Learn more about MnemoShare](https://www.capterra.com/p/10039465/MnemoShare/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## Fortra’s DMARC Protection](https://www.capterra.com/p/247907/Agari-Brand-Protection/) 0.0 (0) Fortra's Agari Brand Protection can automate and simplify DMARC email authentication to protect against brand attacks. [Learn more about Fortra’s DMARC Protection](https://www.capterra.com/p/247907/Agari-Brand-Protection/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## Area 1](https://www.capterra.com/p/187192/Area-1/) 0.0 (0) Area 1 is an API-first cloud email security software that preemptively blocks phishing attacks and secures cloud email. [Learn more about Area 1](https://www.capterra.com/p/187192/Area-1/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## iQ.Suite aaS](https://www.capterra.com/p/253181/iQSuite-aaS/) 0.0 (0) iQ.Suite aaS is a unified enterprise email management solution that provides powerful email security capabilities. [Learn more about iQ.Suite aaS](https://www.capterra.com/p/253181/iQSuite-aaS/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## FactorX.ai](https://www.capterra.com/p/10028959/FactorX-ai/) 0.0 (0) FactorX.ai is an AI email security platform for Microsoft 365, Gmail, etc, protection, with real-time threat detection and analysis. [Learn more about FactorX.ai](https://www.capterra.com/p/10028959/FactorX-ai/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## Blastengine](https://www.capterra.com/p/10003568/Blastengine/) 0.0 (0) Japanese email security system that provides firms with encryption and mitigation tools to protect company databases from threats. [Learn more about Blastengine](https://www.capterra.com/p/10003568/Blastengine/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting [## Agari Secure Email Cloud](https://www.capterra.com/p/267437/Agari-Enterprise-Protect/) 0.0 (0) The Agari Secure Email Cloud reduces risk of serious damage to your organization caused by rapidly-evolving threats hitting inboxes. [Learn more about Agari Secure Email Cloud](https://www.capterra.com/p/267437/Agari-Enterprise-Protect/) Secure Email Gateway features reviewers most value Email Attachment Protection Email Filtering Email Monitoring Phishing Protection Spam Blocker Spam Detection Spam Quarantine Threat Protection Whitelisting/Blacklisting Page 2 of 2 ## Top-rated software of 2026 ### Fill out the form and we'll send a list of the top-rated software based on real user reviews directly to your inbox. Filter (43) Products: Sort By: Sponsored * * * Plan Type Free Trial Popular 85% of professionals opt for a 30-day trial before the software purchase Other subsciption plans: Free Version Monthly Subscription Annual Subscription One-Time License Key Features All key features Popular We have selected the most important and critical features as defined by Capterra user reviews AI Copilot Backup and Recovery Compliance Management Data Loss Prevention Email Attachment Protection Email Filtering Email Monitoring Generative AI Phishing Protection Policy Management Risk Alerts Spam Blocker Spam Detection Spam Quarantine SURLB/URIBL Filtering Threat Protection Vulnerability Scanning Whitelisting/Blacklisting Deployment Cloud, SaaS, Web-Based Desktop Mac Desktop Windows Desktop Linux On-Premise Windows On-Premise Linux Desktop Chromebook Mobile Android Mobile iPhone Mobile iPad Related Software Category: [Anti-spam Software](https://www.capterra.com/anti-spam-software/)[Email Security Software](https://www.capterra.com/email-security-software/)[Cloud Access Security Broker (CASB) Software](https://www.capterra.com/cloud-access-security-broker-casb-software/)[Website Accessibility Software](https://www.capterra.com/website-accessibility-software/)[VPN Software](https://www.capterra.com/vpn-software/)[Firewall Software](https://www.capterra.com/firewall-software/)[Website Security Software](https://www.capterra.com/website-security-software/)[DDoS Protection Software](https://www.capterra.com/ddos-protection-software/)[Network Access Control (NAC) Software](https://www.capterra.com/network-access-control-software/)