Protect email with Gartner standard Email Security Gateway

Latest Update: 20/10/2023

Protect email with Gartner standard Email Security Gateway

Email is the number one target used by hackers to gain access to a company’s data. Email attacks like phishing and business email intrusions are on the rise. Email Security should be a top priority for your company. The first line of defense that you should have is an email protection firewall system, it helps you against hackers, spam, and viruses.

There are many email security system solutions on the market. Some are designed for business users looking for advanced and detailed administrative functions. Some are better suited for small businesses looking for an easy-to-use platform at a good price.

To help you find the right solution, VNETWORK has compiled some of the top email security firewall providers. The article introduces you to their main features and how they work.

Top 12 Email Security Gateway Providers

1. SpamTitan

SpamTitan is an Email Security Gateway platform that provides comprehensive protection against email threats including spam, malware, ransomware, and phishing attacks. SpamTitan has a robust spam filtering platform, with a market-leading filtering rate of 99.99% and a false positive rate of 0.0003%. In addition to spam filtering, SpamTitan provides advanced protection against sophisticated phishing attacks. The system scans all incoming emails in real-time and filters out malicious content, including links to phishing websites and malicious attachments.

SpamTitan protects businesses from incoming and outgoing email threats. The platform has multi-layered protection for incoming emails such as CEO Impersonation protection, phishing and protection, URL parsing, ransomware protection, SPF/DKIM/DMARC inspection, and encryption. SpamTitan prevents phishing and whaling with real-time incoming email scanning and powerful inbox protection. In addition, SpamTitan allows administrators to set up powerful leak prevention rules that help prevent the loss of outgoing email data. The system allows administrators to easily configure their protection policies, including setting up allow/deny lists, designing DLP rules, and setting policies depending on users, domains, and users. domain group.

The service is easy to use and deploy and easily integrates with existing email systems. SpamTitan is like an extra layer of security for Office 365 accounts, providing enhanced threat reporting and protection for Office 365 email users. Customers are supported by a knowledgeable technical support team. and sensitive to technology. This provider is rated for a reasonable cost and high-quality technical support service.

2. Proofpoint

Proofpoint is the leader in the email firewall market and the largest secure email provider in the world, with over $1 billion in annual revenue. Proofpoint Essentials is Proofpoint’s solution for small and medium businesses. Essential is email protection, encryption, archiving, and continuity solution, delivered as a single platform, with a single admin console. Proofpoint is capable of detecting email threats using its intelligent platform. This technology is more accurate than other vendors who rely solely on third-party threat intelligence. Proofpoint collects and analyzes more than 100 billion data points per day from over 100 million email inboxes, 200 million social media accounts, and 7 million mobile applications. Proofpoint secures more than 50% of Fortune 100 companies, the top 5 banks in the world, and 7 out of 10 biggest retailers in the world.

Proofpoint protects businesses against email threats with effective spam protection and detection, powerful URL protection, and dynamic content filtering. Essentials provide reports and logs to make it easier for you to control and manage your email. With Essentials, Proofpoint offers businesses an affordable email security solution. Proofpoint is also a good choice for businesses that are using Office 365.

3. Avanan

Avanan is a cloud-based email security solution that is a full layer of protection suitable for Office 365 and Google Workspace. Avanan’s platform protects businesses from sophisticated email attacks such as phishing, malware, account intrusions, and data loss. Unlike traditional email firewalls, Avanan is deployed in minutes without requiring any changes. API integration allows Avanan to analyze email history and accurately detect user impersonation and email fraud.

Avanan protects the emails inside the inbox with multiple layers. Since Avanan resides in an email environment, it can secure incoming, outgoing, and internal email. Avanan uses machine learning to identify zero-day phishing attacks, using more than 300 signs of compromise - including time of delivery, location, and domain - to alert suspicious emails. Avanan also uses machine learning-based algorithms to detect business email compromises. The flag logins across multiple countries and alert administrators to unusual behavior of accounts being taken over.

Avanan also provides enhanced anti-malware protection for email. Includes protection against harmful URLs and attachments, advanced reporting for all incoming, outgoing, and internal emails. From within the email network, Avan can display the real-time and history of all users and email threats. Avanan is a smart solution for Office 365 and Google Workspace users to combat phishing, spear-phishing, and account compromise.

4. Trustifi

Trustifi helps organizations and businesses secure their communications against email threats such as phishing, account hijacking, and malware. Trustifi combines email scanning for malicious content with outgoing email encryption to protect important data in storage and transit. The email security system is compatible with any email client your business is using.

Trustifi’s incoming email security technology scans all emails for malicious content such as spam, viruses, malware, and phishing. They rank emails by threat level and attack type, from “Verified” to warnings like “Impersonation attack”. The system will then block or delete the malicious emails according to the policy configured by the administrator. Trustifi provides whitelists and blacklists to help businesses avoid repeat attacks and ensure that external senders’ emails are not mistakenly dropped. In addition to inbound email security, Trustifi also has AES 256-bit encryption of all outgoing emails, helping to ensure that important information is delivered securely and in compliance with regulatory standards such as HIPAA, GDPR, and FINRA.

Trustifi’s solution is API-integrated, so setup is quick and easy. Trustifi is praised by customers for its ease of use, both from an admin and end-user perspective.

5. Mimecast

One of the most fully-featured email security gateways on the market is Mimecast. It is designed primarily for businesses with maximum threat protection and very detailed administrative policies. Mimecast is resistant to email threats, and administrators can fine-tune the service to suit the specific needs of their business. The service provides Impersonation Protection to help prevent phishing attacks. In addition, they also provide features like Attachment protection and URL protection. These features work in real-time, stopping threats from infecting your network.

Mimecast is one of the leading threat research companies. They monitor billions of emails and have a malicious threat database. That means they’re always up to date with the latest threats and ready to protect your business against them. The reports and analysis provided by Mimecast are easy to understand. They allow you to monitor how secure your email is and how well the system is working. Mimecast has a low rate of the email being mismarked and a high rate of blocking spam and viruses.

6. Barracuda Essentials

Barracuda gives you a feature-rich email security system, without spending too much. Barracuda offers real-time virus scanning and spam protection. The system is easy to deploy on Office 365, if you are a small company looking to move your email network to the cloud, this is a perfect choice. Despite its low price, Barracuda offers advanced protection with URL scanning and outgoing email filtering. These are paid features of many other providers. With these features, it’s no surprise that Barracuda has become so popular with small businesses.

Many users say that Barracuda’s team is responsive and knowledgeable. As a global provider of mail security services, Barracuda has a malicious threat intelligence division that constantly searches for new threats and develops measures to combat them. They also offer a host of other services that come with email security, including storage, encryption, and backups.

7. Cisco

Cisco has created a robust email security system to protect against phishing attacks and corporate email intrusions. Their team of email threats is very serious, ensuring businesses always have the most advanced threat protection measures. They have a feature that automatically blocks links deemed unsafe, removing fake emails even if they look real. The system also provides customizable administrative features.

Cisco has effective spam filtering, which will ensure you only get the emails you want in your inbox. The platform also features anti-data loss by email encryption. One of the highlights of this platform is that its part of Cisco, which means it’s easy for businesses to integrate into their range of other security services.


IRONSCALES offers six different modules, sold as a complete email security service, with a single admin console for management. IRONSCALES is completely cloud-based, compatible with Office 365 and G Suite, and can be deployed without changing MX Records. During testing, it discovered phishing threats that Office 365 and other leading email security solutions missed. IRONSCALES has strong protection against sophisticated social engineering attacks, such as phishing and BEC attacks.

IRONSCALES uses AI-driven security tools, combined with human intelligence from end-users, to identify malicious emails and automatically delete them from users’ inboxes. Additionally, IRONSCALES allows businesses to implement a ‘report phish’ button directly in a user’s email client. It allows users to report suspicious emails, helping to secure the business and reduce the time it takes for administrators to detect attacks. According to the administrative policy, when a user reports an email, a warning will be displayed to other users who receive the same email or the email will be blocked.

Administrators report that, in many cases, the system has allowed them to easily delete phishing emails from their inbox, stopping attacks before they happen. Customers also appreciate good integration with cloud-based email providers, such as Office 365, G-Suite, and Exchange. IRONSCALES is a good choice for businesses that are satisfied with their level of spam filtering but need an additional layer of advanced protection, such as phishing, insider threats, and business email intrusion.

9. Microsoft Defender

Microsoft Defender for Office 365 is a cloud-based email filtering service that works in conjunction with Office 365. It helps businesses fight malware and unknown malware with antivirus and URL scanning to block malware. and harmful links in real-time.

Microsoft Defender offers a wide range of features including an anti-phishing policy, anti-malware protection on SharePoint, OneDrive, and Microsoft Teams, and ensuring attachments stay safe. It’s an additional service to better protect Office 365. Defender provides admins with threat prevention policies, reporting, and investigation and response capabilities that you won’t get by simply Using Office 365. Using Defender, administrators can view real-time reports and use tools to investigate threats and see where they’re coming from. This is an important function that goes beyond the security that businesses can get when using Office 365.

10. N-able

N-able Mail Assure is a cloud-based email security system. It fights spam, malicious URLs, and attachments as well as advanced email threats like phishing. N-able uses proprietary email filtering technology with machine learning to combat spear-phishing, social engineering, and other email threats.

Mail Assure is a 24/7 email security service built to help ensure email continuity and prevent data loss. Mail Assure’s intelligent filtering and protection layer work on data from 23 million mailboxes, keeping threat intelligence up to date. The service allows end-users to manage email in their zone in Outlook. Users can manage spam directly, view, publish or block messages directly from the email client.

11. Forcepoint

Forcepoint Email Security effectively protects businesses from threats. The service is capable of detecting threats in real-time using machine learning technology. Forcepoint supports sandbox protection and anti-malware while preventing data loss.

The platform promises businesses that 99% of spam entering the corporate network will be blocked. Help admins monitor and enforce email policies through a 30-day email security statistics report. Forcepoint also offers several security training courses to help end-users detect threats.

Forcepoint is a popular choice, customers love their protection and how easy it is to manage the system after installation. Forcepoint is a perfect choice for companies that don’t want to spend a lot of time managing, they can run in the background without worrying about throttling.

12. Mail Gateway EG Platform - 3 Layered Protection

Mail Gateway EG Platform is an email firewall system developed by VNETWORK company. The system applies AI (Artificial Intelligence) and ML (Machine Learning) machine learning technologies inside the filters of their Receive GUARD and Send GUARD. With Receive GUARD send & receive routing tracking, the system will detect and alert the recipient if the email route is changed. At the same time, the platform also evaluates the reliability of emails based on its criteria, helping to increase the ability to detect danger and fraud.

With the outgoing email protection layer, the system will immediately warn if the destination is a fake email or a hacker account. At the same time, the Mail Gateway EG Platform also protects against Mail Server attacks from other countries, prevents infiltration of mail servers with fake emails, etc. Daily reports of email attacks will be sent to users for insight. more overview. Businesses do not need to worry if an address is infected with a virus because there is a mechanism to stop working. Administrators can isolate that address to prevent malicious code transmission to corporate partners.

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