Best Secure Email Gateway Software - Page 3

How Many Secure Email Gateway Software Products Does G2 Track?

Total Products under this Category: 65

Category Stats (Jul 2026)

  • Average Rating: 4.44/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Paubox (+0.08%) - Among all products in this category, Paubox recorded the largest rating increase compared to last month

Last updated: July 07, 2026

How Does G2 Rank Secure Email Gateway Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 3,300+ Authentic Reviews
  • 65+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

Product Description

Halon is a global email infrastructure company focusing on empowering service providers to control and maximize email, the world’s most important means of digital communication. Established in 2010, o

Product Description

EuropeanMX protects your company by blocking 99,98% of all spam and virus emails before they reach your company network. This also works outbound to protect your reputation and clients.

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Product Description

NHSmail is a secure email service developed for the healthcare sector.

Product Description

Our Advanced Email Security combines cutting edge threat prevention with the speed, scale and flexibility of the cloud. We’ve built in multiple scanning engines and threat intelligence for enhanced pr

What do users say?

Users consistently praise the product for its robust data protection and ease of use, highlighting how it effectively secures sensitive information while facilitating collaboration. Many appreciate th

What do users say?

Users consistently praise the product for its easy installation and user-friendly interface, which simplifies security management. Many appreciate its robust protection against malware and effective t

Product Description

The Detect-Phish platform empowers organizations to proactively identify and respond to phishing threats, leveraging detection rules, threat intelligence, and AI-powered modules. It enables seamless d

Product Description

A Key Part of Fortra (the new face of HelpSystems) Agari is proud to be part of Fortra’s comprehensive cybersecurity portfolio. Fortra simplifies today’s complex cybersecurity landscape by bringing co

Product Description

Sendio is an email security solution to eliminate malicious emails.

Product Description

Provide world-class email services to companies in industries with the most demanding data security, availability and regulatory requirements.

Product Description

Brightsquid Secure-Mail is a secure cloud-based messaging and file transfer platform that lets clinics connect with the rest of the circle of care more efficiently and manage patient communications fo

Product Description

Cellopoint Security Email Gateway is a multi-featured mail gateway deployed in front of a mail server to provide added security and functions.

Product Description

CloudFilter is a secure email gateway built to deliver full inbound and outbound protection anywhere you have MX record control: Microsoft 365, Google Workspace, on-prem servers, hosted environments,

Product Description

Cloudmark Security Platform is a security solution that automatically detects and mitigates all categories of email abuse and threats across a service providers network.

Product Description

Protect your business email from spoofing, and improve deliverability and security, based on the DMARC/SPF/DKIM industry standards.

Lauren Worth
LW
Researched and written by Lauren Worth
Updated October 3, 2024