Skip to content Skip to navigation Skip to footer

Overview

Broad and Customizable AI-Powered Email Security Platform

FortiMail Email Security safeguards organizations against the full spectrum of email-based threats such as sophisticated phishing, business email compromise (BEC), impersonation, account takeover, and AI-enhanced email threats.

Our AI-powered solutions provide cutting-edge security technology to prevent, detect, and respond to email-based threats in real time.

laptop of FortiMail dashboard ui

Enterprise-Grade Flexibility to Support Diverse Email Security Needs

The FortiMail Email Security platform protects organizations of all sizes by addressing complex email security needs, including security for hybrid email environments. It also provides powerful, layered security for cloud-based email services such as Microsoft 365 and Google Workspace. Our email security solutions are highly customizable for well-equipped teams or streamlined for lean operations with the option to get help from our incident response experts.

laptop of FortiMail dashboard ui illustrating threat graphs and pillars

Full Protection from Email Threats like Phishing, BEC, and Account Takeover

FortiMail Email Security delivers multi-layered protection by combining advanced detection engines, powered by machine learning (ML), large language models (LLM), heuristics, and optical scanning, to identify and stop the most complex email threats.

Powered with real-time FortiGuard Labs threat intelligence and seamlessly integrated into the Fortinet Security Fabric, FortiMail empowers organizations to proactively prevent, detect, and respond to sophisticated email-based attacks with precision and speed.

laptop of FortiMail dashboard ui illustrating outbreak statistics pillars

Real-Time Email Threat Intelligence to Stop Malicious Activity at the Source

FortiMail Email Security delivers real-time visibility into emerging threats and stops suspicious or malicious sources before delivery. Integrations with FortiGuard AI-Powered Security and the Fortinet Security Fabric provide layered protection against a wide spectrum of threats, from known spam and malware to advanced zero-day attacks and BEC. Customizable reports help monitor performance, map the threat landscape, and uncover threat trends over time.

laptop of FortiMail dashboard ui illustrating mail by pillars

Early Threat Detection Through Pattern Recognition and Adaptive Email Intelligence

FortiMail delivers proactive threat protection by continuously analyzing email traffic volume, sender reputation, alerts, and threat indicators to detect suspicious patterns and anomalies and identify potential risks early. Using AI-powered threat intelligence, FortiMail detects and mitigates threats throughout the email life cycle, enabling organizations to respond swiftly and stay ahead of evolving threats.

Features and Benefits

FortiMail Email Security delivers industry-leading, customizable, AI-powered email threat protection. Adaptable and scalable to support all email security needs, our comprehensive solutions empower organizations of all sizes to deploy enterprise-grade security in any form factor, tailored to their business requirements.

Email Security for Any Org

Flexible deployment options, operating modes, and extensible controls support all businesses

AI-Powered Protection

FortiGuard AI-Powered Security Services stop the most sophisticated email threats

Next-Generation Detection Engines

Advanced scanning, LLM, image recognition, and anti-evasion algorithms detect and prevent threats

Complex Email Threat Defense

Adaptive AI, advanced analytics, and layered defense prevent email threats like BEC and ATO

Microsoft 365 and Google Workspace

Cloud email providers are secured through gateway and graph API support models

Managed incident response service

24/7 support monitors, analyzes, and reports FortiMail Cloud SaaS email security events

95%

99.84%

99.96%

FortiMail Use Cases

icon secure email
Inbound email protection
FortiMail protects against sophisticated phishing, business email compromise, impersonation, account takeover.
icon real time updates
Outbound Email Protection
FortiMail inspects outbound email messages to stop malicious content from being sent from compromised devices.
icon data leak prevention red
Data Loss Prevention
FortiMail monitors for sensitive data and encrypts outbound email communications.
icon cloud security
Enhanced Cloud-Native Email Security
FortiMail enhances cloud-native email security with real-time scanning and clawback for Google Workspace, Microsoft 365, and Exchange Online.
icon mssps red
Managed Security Providers
Multi-tenancy and other features allow MSPs, MSSPs, and telco providers to extend FortiMail email security services.
Fabric Integration
Security Fabric Integration
FortiMail integrates with FortiSandbox, FortiSIEM, and FortiSOAR to enhance protection and help you automate workflows, including response.

Enterprise Analyst Recognition

2025 Gartner® Magic Quadrant™ for Email Security
diagram analyst report gartner mq email
A Challenger in Email Security
Fortinet is recognized as a Challenger in 2025 Gartner® Magic Quadrant™ for Email Security. We believe this recognition reflects the strong capabilities and continued evolution of FortiMail Email and Workspace Security within our broader email security portfolio.
Download Report »

FortiGuard AI-Powered Security Services

FortiGuard AI-powered Security Services are integrated into our FortiMail solution, enhancing detection of email-based threats before they reach users’ inboxes. 

Case Studies

Superintendence of Health Regulation of El Salvador
Superintendence of Health Regulation of El Salvador
Health Regulatory Institution in El Salvador Secures Its Software Development Life Cycle with Fortinet
The Elite Flower
The Elite Flower
Fortinet Helps a Colombian Flower Exporter Implement an Integrated Platform to Connect and Secure Its Network of 52 Remote Farms
SASTRA Deemed University
SASTRA Deemed University
Leading Indian University Relies on Fortinet to Secure Students, Faculty, and Research Data and Processes
Encinitas Union School District
Encinitas Union School District
A Lesson in Excellence: U.S. School District Builds a Secure, High-Performing Network on the Fortinet Security Fabric

Models and Specifications

Fortinet FortiMail Email Security solutions are highly customizable and come in a variety of deployment models to address any complex email security needs,   including security for hybrid email environments. It also provides powerful, layered security for cloud-based email services such as Microsoft 365 and Google Workspace.

On-premises, cloud, or hybrid email environments can be managed by your team or managed by Fortinet through our hosted email security solutions.
 

FortiMail hardware appliances for on-premises deployments

FortiMail appliances are fully configurable AI-powered email protection for on-premises, private, and public cloud environments. Managed service providers can easily extend email security services to their customers. These appliances are highly scalable and customizable, with high efficacy. 

  • 5 appliance models
  • Filter 40K to 2.6M messages per hour*
  • Perpetual licensing with annual subscription

*Performance based on FortiOS 7.0 with FortiGuard Antispam + Virus Outbreak enabled
 

Model Data Sheet
FortiMail 200F download

FortiMail 400F

download
FortiMail 900F download
FortiMail 2000F download
FortiMail 3000F download

FortiMail virtual appliances for on-premises and cloud deployments

FortiMail virtual appliances are fully configurable AI-powered email protection with complete flexibility and portability for organizations wishing to deploy email security infrastructure into a private or public cloud environment. FortiMail virtual machines are highly scalable and customizable, with high efficacy.

  • 6 virtual machine options
  • CPU and domain-based
  • Perpetual licensing with annual subscription
  • Full OPEX subscription available

Model Data Sheet
FortiMail VM01 download

FortiMail VM02

download
FortiMail VM04 download
FortiMail VM08 download
FortiMail VM16 download
FortiMail VM32 download

FortiMail Cloud for on-premises and cloud-based email services

FortiMail Cloud Hosted is fully configurable AI-powered email security hosted in Fortinet’s data centers worldwide. FortiMail Cloud Hosted delivers high-performance email security for organizations that need affordable, enterprise-grade, and highly scalable email security—without the infrastructure.

  • Per mailbox per year
  • Annual subscription (OPEX)

Download the data sheet

FortiMail Cloud SaaS for cloud-based email services

FortiMail Cloud SaaS is cloud-native AI-powered SaaS email security with simplified configuration and management for layered protection across Microsoft 365 and Google Workspace. It’s supported 24/7 by incident response experts. FortiMail Cloud SaaS is fully integrated with FortiMail Workspace Security solutions.

  • Per user per year
  • Annual subscription (OPEX)

Download the data sheet

FortiCare Support & Professional Services

FortiMail solutions include FortiCare Premium support for expert telephone and web support.

Technical Support Services

Technical Support Services

Various per-device options are available for efficient operations. FortiCare Elite option provides a 15-minute response time for critical products.

Advanced Support

Advanced Support

Various per-account white glove services are available to reduce disruption and increase productivity with operational reviews by designated experts.

Professional Services

Professional Services

Our multi-vendor experts can design and deploy a complete best practice-based solution to help you meet your network or security objectives and adopt new capabilities.

RMA

RMA

Priority RMA options are available across the product family for expedited replacement of defective hardware to meet your availability objectives.

Resources

Data Sheets
eBooks
Solution Briefs
Webinars and Videos
White Papers

Training & Certifications

Fortinet provides advanced training for users seeking to take full advantage of FortiMail’s powerful security features. Additional FortiMail resources can be found on docs.fortinet.com.
Fortinet Certified Professional - Public Cloud Security
In this three-day class, you will learn how to use FortiMail to protect your network from email-borne threats, and you will learn how to integrate with FortiSandbox to detect and block advanced persistent threats.
Other Training
Learn how to protect your organization and improve its security against advanced threats that bypass traditional security controls. You will also learn how other advanced threat protection (ATP) components—FortiGate, FortiMail, FortiWeb, and FortiClient—leverage this threat intelligence information to protect organizations from advanced threats.

Free Product Demo

Take a self-guided tour of FortiMail, our comprehensive email security solution.

What to Expect:

  • See the breadth of threat prevention technologies available
  • Explore the range of data protection capabilities
  • Experience the flexibility of policy configuration, dashboards, reports, and more

Gartner, Magic Quadrant for Email Security, 1 December 2025, By Max Taggett, Nikul Patel

Gartner and Magic Quadrant are trademarks of Gartner, Inc., and/or its affiliates.

This graphic was published by Gartner, Inc. as part of a larger research document and should be evaluated in the context of the entire document. The Gartner document is available upon request from here

Gartner does not endorse any vendor, product or service depicted in its research publications and does not advise technology users to select only those vendors with the highest ratings or other designation. Gartner research publications consist of the opinions of Gartner’s Research & Advisory organization and should not be construed as statements of fact. Gartner disclaims all warranties, expressed or implied, with respect to this research, including any warranties of merchantability or fitness for a particular purpose.