

Fortinet FortiMail and Mimecast Advanced Email Security compete in the email security solutions category. Fortinet FortiMail appears to have an upper hand due to its comprehensive features and competitive pricing.
Features: Fortinet FortiMail is known for its multi-layered security, providing anti-spam, antivirus, and data leak prevention. It also offers granular spam filtering, sender reputation mechanisms, and supports DNS blacklists, making it adaptable for organizations of various sizes. Mimecast Advanced Email Security offers robust impersonation protection and sandboxing, along with direct Microsoft 365 integration and advanced identity protection features.
Room for Improvement: Fortinet FortiMail users recommend improved integration with sandbox solutions, more intuitive encryption features, and better reporting capabilities. Mimecast is critiqued for complex management interfaces and high licensing costs, along with a need for more flexible filtering settings and competitive pricing.
Ease of Deployment and Customer Service: Fortinet FortiMail supports diverse deployment models and is praised for its straightforward setup within Fortinet environments, though some report delays in customer service. Mimecast, integrated extensively with Microsoft clouds, faces configuration complexity but is recognized for solid technical support.
Pricing and ROI: Fortinet FortiMail is known for its flexible licensing model, offering affordability with performance-based pricing, leading to a positive ROI through reduced spam. Mimecast's per-user pricing is seen as expensive but justified by enhanced security capabilities, delivering significant ROI despite ongoing pricing concerns.
It offers cost savings compared to Cisco, which was very expensive.
There is definitely a return on investment when using Mimecast, as it blocks phishing emails, reducing the risk of significant financial losses.
The ROI which companies see should be able to justify buying Mimecast Advanced Email Security.
I have direct communication with Kenyan system engineers and local support in Ethiopia, enabling good support.
Mainly, they are focusing on Fortinet FortiMail and FortiAnalyzer, where the support engineers are very good.
Fortinet's technical support offers high-quality support.
Support personnel are hesitant to engage in remote sessions, preferring to share documentation via email.
The customer support for Mimecast Advanced Email Security is excellent.
We instantly get customer support from Mimecast Advanced Email Security whenever there is a requirement.
The scalability of Fortinet FortiMail depends on whether you are buying a virtualized license, which allows for a scalable pay-as-you-go model, or if you are buying a box.
Fortinet FortiMail is scalable and can be expanded in large environments.
It handles email flow very smoothly, and we never face any issues with email delivery as our organization grows or email volume increases.
If Mimecast Email Security introduces API solutions, it will dominate the market.
While our user base remains around 2,200, I believe it can adapt to much larger requirements as needed, based on discussions with others managing larger organizations.
This stability is consistent across Fortinet products, including FortiGate firewall.
They confirm it's a good solution where only one or two rare emails get through, while the rest are properly blocked without any issues.
The issues we did have were causing quite a lot of problems.
Mimecast Advanced Email Security is a good product and is very stable.
Providing comprehensive documentation on how to deploy and configure would improve the solution.
The transition from on-premises devices to virtual appliances may be necessary as more organizations migrate email services to the cloud.
There are also false positives issues, especially with signed PDF attachments.
When you buy an XDR provider, they give you a complete holistic story around it, showing what has happened, which email somebody has clicked on, whether there have been any changes, and whether there is any network activity.
A lot of emails were missed despite being known samples.
Mimecast Email Security is somewhat expensive compared to the competition in the Indian market.
Fortinet FortiMail is considered overpriced by Indian rupee standards.
The setup cost is a little bit costly.
The pricing is higher for Mimecast, particularly for the Indian market, where it is considered expensive.
Regarding the price, I think that in terms of similar products, it is pretty much in the same line, so I think it's reasonable.
Overall, my experience with pricing, setup costs, and licensing was smooth.
Its threat detection capabilities have been beneficial.
The most valuable features are Fortinet FortiMail's ability to protect from advanced features of email-based attacks, including protection against ransomware and malware attacks.
Fortinet FortiMail offers capabilities like settings for mail delivery, mail filtering, spam controls, and email bursting prevention.
There was a signature phishing scam on the internet, but Mimecast Advanced Email Security caught it before it came to fruition and instantly blocked that signature-based phishing scam.
It easily generates reports about the kinds of emails coming in weekly and classifies them into various categories, making it very helpful to analyze and ensure our email gateway remains safe and secure by updating all security patches.
A distinct advantage of Mimecast is its ability to block phishing and impostor attacks, which are significant threats currently.
| Product | Mindshare (%) |
|---|---|
| Mimecast Advanced Email Security | 4.0% |
| Fortinet FortiMail | 2.7% |
| Other | 93.3% |


| Company Size | Count |
|---|---|
| Small Business | 33 |
| Midsize Enterprise | 23 |
| Large Enterprise | 14 |
| Company Size | Count |
|---|---|
| Small Business | 19 |
| Midsize Enterprise | 12 |
| Large Enterprise | 20 |
Fortinet FortiMail is a robust email security platform offering anti-spam, antivirus, and anti-phishing capabilities. It integrates with Fortinet products to ensure seamless protection against email threats in on-premises, cloud, and hybrid environments, enhancing secure communication for businesses.
Fortinet FortiMail is designed to protect against a range of email threats including spam, phishing, and malware, ensuring email safety for organizations. It operates as both a gateway and server, allowing for secure filtering of incoming and outgoing emails. The integration with Fortinet’s suite of security tools provides a comprehensive approach to managing threats effectively, while user-friendly interfaces and detailed reporting systems aid in threat monitoring and management. Frequent updates are implemented, though scalability and web console enhancements are necessary for improved performance.
What are the key features of Fortinet FortiMail?Fortinet FortiMail is implemented by companies across industries seeking to secure their email communications. In healthcare, it protects sensitive patient information, while in finance, it safeguards transactional data against phishing attacks. Retailers utilize FortiMail to prevent data breaches from fraudulent emails, demonstrating its versatility in diverse sectors.
Mimecast Email Security protects organizations against phishing, malware, business email compromise, and impersonation attacks, with detection built on 20 years of experience and over 1.3 billion emails inspected daily. It's available as a secure email gateway (MX-based) for full control over complex, multi-region environments, or via API integration with Microsoft 365, which deploys in hours with no MX changes. Administrators get a single console for policy management, monitoring external communications, and customizing configurations, and can pair it with Mimecast Cloud Archive for long-term email retention and compliance.
What key features should users explore?
What benefits can impact ROI?
Industries and use cases
Mimecast Email Security is used across industries, including healthcare and finance, to secure inbound and outbound communications and support compliance requirements. Enterprises use it as a gateway, an API-based layer on top of Microsoft 365, or both, depending on how much control versus deployment speed they need.
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