Side-by-Side Comparison
| Metric | Tessian | Trustifi |
|---|---|---|
| Founded | ||
| Founded | 2013 | 2005 older |
| Headquarters | ||
| Headquarters | Boston, United States | Las Vegas, United States |
| Employees | ||
| Employees | 41 | 30 |
| Industry | ||
| Industry | AI, Cyber Security, Marketing | Cyber Security, Enterprise Software, SaaS |
| Funding Stage | ||
| Funding Stage | Acquired | Seed |
| Total Funding | ||
| Total Funding | $130.17M | $4.00M |
| Funding Rounds | ||
| Funding Rounds | 12 | 1 |
| Services | ||
| Services | Cybersecurity Platform, Email Protection, Data Security and Governance, Threat Intelligence Solutions, AI-Powered Security Solutions, Security Awareness Training | Not tracked yet |
| Target Customers | ||
| Target Customers | Large Enterprises, Small and Medium Businesses, Government Agencies, Higher Education Institutions, Healthcare Providers, Financial Services, Internet Service Providers | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Cloud Email Security, Advanced Email Threat Prevention, Data Loss Prevention, Machine Learning Security, Behavioral Data Science, Phishing Attack Prevention, Business Email Compromise Prevention, Insider Threat Protection, Security Culture Building, Human Layer Security, Cyber Security Platform, Security Threat Coaching, AI-powered Security, Accidental Data Loss Prevention, Security Automation | Email Security, Cyber Security, Data Loss Prevention, Email Encryption, SaaS Solutions, Fraudulent Email Detection, Content Filtering Protection |
| Website | ||
| Website | tessian.com | trustifi.com |
About Tessian
Tessian, a prominent player in the AI and Cyber Security sectors, has earned a reputation for its innovative approach in cloud email security. Established in 2013, Tessian leverages machine learning and behavioral data science to provide comprehensive protection against sophisticated email-based thr...
About Trustifi
Trustifi is a cyber security firm that provides email security solutions through a software as a service platform. Founded in 2005 and headquartered in the United States, Trustifi distinguishes itself in the market with its user-friendly and easily deployable email security products, offering both i...
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Compiled from the BounceWatch company index. We last looked at Tessian on 2 Jun 2026, and Trustifi on 3 Mar 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.