

Find out in this report how the two Email Security solutions compare in terms of features, pricing, service and support, easy of deployment, and ROI.
| Product | Mindshare (%) |
|---|---|
| Mimecast Advanced Email Security | 3.8% |
| Fortra's Clearswift Secure Email Gateway | 1.2% |
| Other | 95.0% |

| Company Size | Count |
|---|---|
| Small Business | 20 |
| Midsize Enterprise | 13 |
| Large Enterprise | 22 |
Fortra's Clearswift Secure Email Gateway offers robust email security by providing comprehensive protection against threats such as phishing and malware while ensuring regulatory compliance through advanced filtering capabilities.
Designed for enterprise environments, Fortra's Clearswift Secure Email Gateway integrates seamlessly to provide superior threat protection and data loss prevention. It is critical for organizations that prioritize secure communication and data integrity. With its adaptive redaction capabilities, it efficiently manages sensitive information through real-time inspection and removes potential threats without compromising productivity. Enhanced with a deep content inspection engine, it supports regulatory compliance and company policies, ensuring communication remains both safe and fluid.
What are the most important features of Fortra's Clearswift Secure Email Gateway?Fortra's Clearswift Secure Email Gateway is implemented across industries like healthcare, finance, and legal services where data sensitivity is paramount. It helps organizations meet specific compliance needs efficiently, maintaining integrity and confidentiality in communications while providing adaptability in rapidly evolving threat landscapes.
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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