A Key Part of Fortra
Clearswift is proud to be part of Fortra’s comprehensive cybersecurity portfolio. Fortra simplifies today’s complex cybersecurity landscape by bringing complementary products together to solve problems in innovative ways. These integrated, scalable solutions address the fast-changing challenges you face in safeguarding your organization. With the help of the powerful protection from Clearswift and others, Fortra is your relentless ally, here for you every step of the way throughout your cybersecurity journey.
Our Award-Winning Email Security Software
Trusted Clearswift Products
Why Choose Clearswift?

Clearswift integrated, adaptive email security solutions are robust – even filling vulnerable gaps that other email security solutions like Microsoft Office 365 miss. Features like structural sanitization, document sanitization, and automatic redaction remove threats in real-time based on policies set by the organization, minimizing disruption to the business.
Our responsibility is to safeguard critical information that is shared into and out of the organization. Clearswift enables us to do this without impacting on the effectiveness of our essential daily operations.
Clearswift Email Security Can Help Fill the Office 365 Vulnerability Gaps
Having a single solution for email security can leave vulnerabilities. Deploying Clearswift email security solutions alongside Microsoft Office 365 ensures your security gaps don’t become a threat to your organization. Read our guide to learn how Clearswift can enhance your standard email security.