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Microsoft Defender for Office 365 vs Fortinet FortiMail Email Security
Compare features, pricing, and capabilities to find the right tool for your security needs.

Microsoft Defender for Office 365
Email and collaboration security for Microsoft 365 environments

Fortinet FortiMail Email Security
AI-powered email security platform protecting against phishing, BEC, and ATO
Side-by-Side Comparison
- AI-powered sentiment analysis for email filtering
- Inline protection against malicious links and attachments in Outlook and Teams
- Real-time detonation of attachments and links
- Automated BEC attack disruption with user disabling and device isolation
- Post-delivery removal of malicious emails
- Extended detection and response (XDR) capabilities
- Security posture optimization with recommended configurations
- Priority account support for sensitive accounts
- AI-powered threat detection using ML and LLM
- Multi-layered email scanning with heuristics and optical recognition
- Inbound and outbound email protection
- Business email compromise and account takeover prevention
- Data loss prevention with email encryption
- Real-time threat intelligence from FortiGuard Labs
- Microsoft 365 and Google Workspace protection via gateway and API
- Pattern recognition and anomaly detection
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Compare Other ToolsMicrosoft Defender for Office 365 vs Fortinet FortiMail Email Security: Complete 2026 Comparison
Choosing between Microsoft Defender for Office 365 and Fortinet FortiMail Email Security for your email security platforms needs? This comprehensive comparison analyzes both tools across key dimensions including features, pricing, integrations, and user reviews to help you make an informed decision. Both solutions are popular choices in the email security platforms space, each with unique strengths and capabilities.
Microsoft Defender for Office 365: Email and collaboration security for Microsoft 365 environments
Fortinet FortiMail Email Security: AI-powered email security platform protecting against phishing, BEC, and ATO
Frequently Asked Questions
What is the difference between Microsoft Defender for Office 365 and Fortinet FortiMail Email Security?
Microsoft Defender for Office 365 and Fortinet FortiMail Email Security are both Email Security Platforms solutions. Microsoft Defender for Office 365 Email and collaboration security for Microsoft 365 environments. Fortinet FortiMail Email Security AI-powered email security platform protecting against phishing, BEC, and ATO. The main differences lie in their feature sets, pricing models, and integration capabilities.
Which is better: Microsoft Defender for Office 365 or Fortinet FortiMail Email Security?
The choice between Microsoft Defender for Office 365 and Fortinet FortiMail Email Security depends on your specific requirements. Microsoft Defender for Office 365 is a commercial solution, while Fortinet FortiMail Email Security is a commercial solution. Consider factors like your budget, team size, required integrations, and specific security needs when making your decision.
Is Microsoft Defender for Office 365 a good alternative to Fortinet FortiMail Email Security?
Yes, Microsoft Defender for Office 365 can be considered as an alternative to Fortinet FortiMail Email Security for Email Security Platforms needs. Both tools offer Email Security Platforms capabilities, though they may differ in specific features, pricing, and ease of use. Compare their feature sets above to determine which better fits your organization's requirements.
What are the pricing differences between Microsoft Defender for Office 365 and Fortinet FortiMail Email Security?
Microsoft Defender for Office 365 is Commercial and Fortinet FortiMail Email Security is Commercial. Microsoft Defender for Office 365 requires a paid subscription. Fortinet FortiMail Email Security requires a paid subscription. Contact each vendor for detailed pricing information.
Can Microsoft Defender for Office 365 and Fortinet FortiMail Email Security be used together?
Depending on your security architecture, Microsoft Defender for Office 365 and Fortinet FortiMail Email Security might complement each other as part of a defense-in-depth strategy. However, as both are Email Security Platforms tools, most organizations choose one primary solution. Evaluate your specific needs and consider consulting with security professionals for the best approach.
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