Cloudmark vs Tessian
Tessian
Cloud Email Security that intelligently prevents advanced email threats and protects against data loss
41 employees · est. 2013 · Boston, United States
Cloudmark is the older company (2001 vs 2013); Cloudmark is the larger of the two.
Side-by-Side Comparison
| Metric | Cloudmark | Tessian |
|---|---|---|
| Founded | ||
| Founded | 2001 older | 2013 |
| Headquarters | ||
| Headquarters | San Francisco, United States | Boston, United States |
| Employees | ||
| Employees | 64 larger | 41 |
| Industry | ||
| Industry | Messaging, Mobile, Privacy and Security | AI, Cyber Security, Marketing |
| Funding Stage | ||
| Funding Stage | Venture round | Acquired |
| Total Funding | ||
| Total Funding | $39.00M | $130.17M |
| Funding Rounds | ||
| Funding Rounds | 4 | 12 |
| Services | ||
| Services | Not tracked yet | Cybersecurity Platform, Email Protection, Data Security and Governance, Threat Intelligence Solutions, AI-Powered Security Solutions, Security Awareness Training |
| Target Customers | ||
| Target Customers | Not tracked yet | Large Enterprises, Small and Medium Businesses, Government Agencies, Higher Education Institutions, Healthcare Providers, Financial Services, Internet Service Providers |
| Taxonomy | ||
| Taxonomy | Email SecurityThreat ProtectionMessaging SecurityData Breach PreventionSecurity SoftwareGlobal Threat Intelligence +4 | Cloud Email SecurityAdvanced Email Threat PreventionData Loss PreventionMachine Learning SecurityBehavioral Data SciencePhishing Attack Prevention +9 |
| Website | ||
| Website | cloudmark.com | tessian.com |
About Cloudmark
Cloudmark is a trusted leader in intelligent threat protection against known and future attacks, safeguarding 12 percent of the world’s inboxes from wide-scale and targeted email threats. Founded in 2001 and based in the United States, Cloudmark has more than a decade of experience protecting the wo...
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...
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Compiled from the BounceWatch company index. We last looked at Cloudmark on 12 Sep 2024, and Tessian on 2 Jun 2026. 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.
