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Email Security Platforms
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Email Security Platforms
Overview
Focus
Email Security Platforms
Email Security
Product
AI-driven email security platform by Kaseya providing automated phishing defense for Microsoft 365 and Google.
Tessian provides AI-powered email security that prevents accidental data loss, phishing attacks, and misdirected emails by understanding human communication patterns.
Headquarters
Reston, Virginia
London, United Kingdom
Company size
51-200 employees
201-500 employees
Founded
2014
2013
Pricing details
Source updated
Oct 29, 2026
Oct 29, 2026