Top 10 Microsoft Defender for Office 365 Alternatives & Competitors

Top 10 Alternatives to Microsoft Defender for Office 365 Recently Reviewed By G2 Community

#1

Proofpoint Email Security and Protection
By ProofPoint
(548)4.6 out of 5
Proofpoint Email Security and Protection stops malware and non-malware threats such as impostor email.
Categories in common with Microsoft Defender for Office 365:
• Cloud Email Security
• Email Anti-spam
• Intelligent Email Protection
Get a quote
Reviewers say compared to Microsoft Defender for Office 365, Proofpoint Email Security and Protection is:
Better at meeting requirements
Easier to do business with
Better at support
See all Proofpoint Email Security and Protection reviews
#2

Avanan Cloud Email Security
By Check Point Software Technologies
(352)4.7 out of 5
AVANAN protects your data in the cloud with the same industry-leading security you trust in your datacenter. The cloud-based platform is completely out-of-band, requires no proxy, and can be deployed in just 10 minutes.
Categories in common with Microsoft Defender for Office 365:
• Cloud Email Security
• Email Anti-spam
• Intelligent Email Protection
Reviewers say compared to Microsoft Defender for Office 365, Avanan Cloud Email Security is:
Easier to do business with
Easier to admin
Easier to set up
See all Avanan Cloud Email Security reviews

Sponsored
Trustifi Email Security
(21)4.8 out of 5
Trustifi is a cybersecurity firm featuring solutions delivered on a software-as-a-service platform. Trustifi leads the market with the easiest-to-use and deploy email security products providing both inbound and outbound email security from a single vendor. The most valuable asset to any organization, other than its employees, is the data contained in its email, and Trustifi's key objective is keeping clients' data, reputations, and brands safe from all threats related to email. With Trustifi's Inbound Shield, Data Loss Prevention, Account Takeover Protection, Email Archiving, Security Awareness Training, and Email Encryption, clients are always one step ahead of attackers. www.trustifi.com
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Reviewers say compared to Microsoft Defender for Office 365, Trustifi Email Security is:
Easier to do business with
Better at support
Easier to admin
Visit Website
#3

SpamTitan Email Security
By TitanHQ
(198)4.5 out of 5
Advanced yet easy to use Business Email Security Solution. Protects your business from malicious threats via email such as phishing, malware and spoofing. Double AV protection included. Office 365 Friendly.
Categories in common with Microsoft Defender for Office 365:
• Cloud Email Security
• Email Anti-spam
• Intelligent Email Protection
Reviewers say compared to Microsoft Defender for Office 365, SpamTitan Email Security is:
Easier to do business with
Better at support
Better at meeting requirements
See all SpamTitan Email Security reviews
#4

Barracuda Email Security Gateway
By Barracuda
(87)4.2 out of 5
Comprehensive Protection from Email-Based Threats
Categories in common with Microsoft Defender for Office 365:
• Cloud Email Security
• Email Anti-spam
• Intelligent Email Protection
Reviewers say compared to Microsoft Defender for Office 365, Barracuda Email Security Gateway is:
Slower to reach roi
Easier to set up
See all Barracuda Email Security Gateway reviews
#5

Symantec Email Security.Cloud
By Broadcom
(52)4.0 out of 5
Safeguard your cloud-based email with our industry-leading threat and anti-spam protection for Office 365, Google Apps, and more.
Categories in common with Microsoft Defender for Office 365:
• Cloud Email Security
• Email Anti-spam
• Intelligent Email Protection
Reviewers say compared to Microsoft Defender for Office 365, Symantec Email Security.Cloud is:
Slower to reach roi
See all Symantec Email Security.Cloud reviews
#6

IRONSCALES
By IRONSCALES
(43)4.7 out of 5
It is an email spam, phishing, and malware software that uses community and machine learning to detect unwanted and dangerous emails for your company
Categories in common with Microsoft Defender for Office 365:
• Cloud Email Security
• Email Anti-spam
• Intelligent Email Protection
Get a quote
Reviewers say compared to Microsoft Defender for Office 365, IRONSCALES is:
Easier to do business with
Easier to admin
Easier to set up
See all IRONSCALES reviews
#7

Mimecast Advanced Email Security
By Mimecast
(296)4.4 out of 5
Mimecast Email Security with Targeted Threat Protection solution that offers comprehensive, multi-layered email security and content controls.
Categories in common with Microsoft Defender for Office 365:
• Cloud Email Security
• Intelligent Email Protection
Try for free
See all Mimecast Advanced Email Security reviews
#8

Barracuda Email Gateway Defense
By Barracuda
(35)4.2 out of 5
Barracuda Email Gateway Defense is a cloud-based security solution designed to protect against spam, phishing, malware, ransomware, and other targeted email threats. Email Gateway Defense combines heuristic, behavioral, and sandboxing technologies to detect advanced, zero-day attacks. In addition to inbound mail it filters outbound mail and protects you from data leaks with email encryption and Data Loss Prevention capabilities.
Categories in common with Microsoft Defender for Office 365:
• Cloud Email Security
• Email Anti-spam
Reviewers say compared to Microsoft Defender for Office 365, Barracuda Email Gateway Defense is:
Better at support
Easier to admin
See all Barracuda Email Gateway Defense reviews
#9

Cisco Secure Email Threat Defense
By Cisco
(28)4.3 out of 5
Cisco Email Security protects against ransomware, business email compromise, spoofing, and phishing.
Categories in common with Microsoft Defender for Office 365:
• Cloud Email Security
• Intelligent Email Protection
Reviewers say compared to Microsoft Defender for Office 365, Cisco Secure Email Threat Defense is:
Easier to do business with
Better at support
Easier to admin
See all Cisco Secure Email Threat Defense reviews
#10

Proofpoint Essentials for Small Business
By ProofPoint
(22)3.9 out of 5
Proofpoint Essentials for Small Business is a cloud-based enterprise-class security for small and medium enterprises with email security, continuity, archiving, and social-media protection.
Categories in common with Microsoft Defender for Office 365:
• Cloud Email Security
• Email Anti-spam
Reviewers say compared to Microsoft Defender for Office 365, Proofpoint Essentials for Small Business is:
Easier to do business with
See all Proofpoint Essentials for Small Business reviews

Sponsored
Trustifi Email Security
(21)4.8 out of 5
Trustifi is a cybersecurity firm featuring solutions delivered on a software-as-a-service platform. Trustifi leads the market with the easiest-to-use and deploy email security products providing both inbound and outbound email security from a single vendor. The most valuable asset to any organization, other than its employees, is the data contained in its email, and Trustifi's key objective is keeping clients' data, reputations, and brands safe from all threats related to email. With Trustifi's Inbound Shield, Data Loss Prevention, Account Takeover Protection, Email Archiving, Security Awareness Training, and Email Encryption, clients are always one step ahead of attackers. www.trustifi.com
Visit Website
Reviewers say compared to Microsoft Defender for Office 365, Trustifi Email Security is:
Easier to do business with
Better at support
Easier to admin
Visit Website