Tessian logo

Tessian

Cloud Email Security that intelligently prevents advanced email threats and protects against data loss

41 employees · est. 2013 · Boston, United States

VS
Trustifi  logo

Trustifi

Email Security Made Easy.

30 employees · est. 2005 · Las Vegas, United States

Trustifi is the older company (2013 vs 2005).

Side-by-Side Comparison

Tessian Trustifi
Founded
2013 2005 older
Headquarters
Boston, United States Las Vegas, United States
Employees
41 30
Industry
AI, Cyber Security, Marketing Cyber Security, Enterprise Software, SaaS
Funding Stage
Acquired Seed
Total Funding
$130.17M $4.00M
Funding Rounds
12 1
Services
Cybersecurity Platform, Email Protection, Data Security and Governance, Threat Intelligence Solutions, AI-Powered Security Solutions, Security Awareness Training Not tracked yet
Target Customers
Large Enterprises, Small and Medium Businesses, Government Agencies, Higher Education Institutions, Healthcare Providers, Financial Services, Internet Service Providers Not tracked yet
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
tessian.com trustifi.com
Tessian logo

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...

Trustifi  logo

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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Frequently Asked Questions

Tessian — Cloud Email Security that intelligently prevents advanced email threats and protects against data loss. Trustifi — Email Security Made Easy. . Both companies operate in related markets but may differ in funding stage, team size, and product focus.
Tessian has raised $130.17M while Trustifi has raised $4.00M.
Tessian and Trustifi operate in overlapping markets and are frequently compared. Track both companies on Bounce Watch to monitor their growth signals in real time.

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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.

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