---
title: Security Gateway Reviews
meta_title: 'Security Gateway Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter 35 reviews by the users' company size, role or industry to
  find out how Security Gateway works for a business like yours.
aggregate_rating:
  rating_value: 4.6
  review_count: 35
  scale: '5'
date_modified: '2026-07-07'
parent_category:
  name: Email Security
  url: https://www.g2.com/categories/email-security
---

# Security Gateway Reviews
**Vendor:** MDaemon Technologies  
**Category:** [Secure Email Gateway Software](https://www.g2.com/categories/secure-email-gateway)  
**Average Rating:** 4.6/5.0  
**Total Reviews:** 35
## About Security Gateway
SecurityGateway™ protects all email platforms, including Microsoft Exchange, Microsoft 365, and others. Let our team of email security experts take the headache out of managing your company's email security needs. SecurityGateway utilizes the latest email threat detection technology and policy enforcement tools to ensure that good emails continue to flow to and from your users. Security Gateway can be deployed as an on-premise solution, or our cloud service can be deployed quickly and easily, allowing you to focus on other essential tasks. MSPs can also utilize our SaaS option to offer their clients a white-label, multi-tenant email security platform.





## Security Gateway Discussions
  - [there was an integration with AD for autoname population](https://www.g2.com/discussions/11998-there-was-an-integration-with-ad-for-autoname-population) - 1 comment, 2 upvotes
  - [What is Security Gateway used for?](https://www.g2.com/discussions/what-is-security-gateway-used-for) - 1 comment
  - [How do I reset my ubiquiti security gateway?](https://www.g2.com/discussions/how-do-i-reset-my-ubiquiti-security-gateway) - 1 comment
  - [What is a USG router?](https://www.g2.com/discussions/what-is-a-usg-router) - 1 comment
  - [Is UniFi security gateway a router?](https://www.g2.com/discussions/is-unifi-security-gateway-a-router) - 1 comment

- [View Security Gateway pricing details and edition comparison](https://www.g2.com/products/mdaemon-technologies-security-gateway/reviews?page=2&section=pricing&secure%5Bexpires_at%5D=2026-07-14+00%3A30%3A32+-0500&secure%5Bsession_id%5D=ff7eb7e3-3cd6-493b-8c73-20307d1ef8e9&secure%5Btoken%5D=aad88517b11a967c14f6b238bb876a95dc5359e4b64a685254bbf74b6f182f6e&format=llm_user)

## Security Gateway Features
**Administration**
- Intelligence Reporting
- Email Integration Suppor
- Access Management
- Data Loss Prevention

**Functionality**
- Anti-Spam
- Anti-Malware
- Anti-Phishing
- Filtering Functionality
- Quarantine
- Outbound Email Monitoring
- Advanced Threat Intelligence/Protection
- Archiving
- Reporting
- On-prem deployment

**Agentic AI - Email Anti-spam Features**
- Autonomous Task Execution
- Proactive Assistance

**Maintenance**
- Auditing
- Allow and block lists
- Compliance
- Archiving

**Agentic AI - Secure Email Gateway**
- Proactive Assistance

**Security**
- Anti-Malware/Anti-Spam
- Encryption
- Quarantine
- Advanced Threat Protection (ATP)
- Anti-Phishing
- Account takeover prevention

## Top Security Gateway Alternatives
  - [SpamTitan Email Security](https://www.g2.com/products/spamtitan-email-security/reviews) - 4.5/5.0 (176 reviews)
  - [Microsoft Defender for Office 365](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews) - 4.5/5.0 (282 reviews)
  - [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) - 4.6/5.0 (589 reviews)