Agari is a cybersecurity platform specializing in cloud-native email security solutions that protect enterprises from advanced email threats, including business email compromise, spear phishing, and account takeover. Using predictive AI, behavioral trust modeling, and the Agari Identity Graph, the platform identifies sophisticated identity deception attacks that bypass traditional secure email gateways. Organizations leverage its tools to safeguard communications, prevent domain spoofing, and ensure brand integrity.
Cloud-native email security and identity deception defense platform.
Overview
Agari is a cybersecurity platform specializing in cloud-native email security solutions that protect enterprises from advanced email threats, including business email compromise, spear phishing, and account takeover. Using predictive AI, behavioral trust modeling, and the Agari Identity Graph, the platform identifies sophisticated identity deception attacks that bypass traditional secure email gateways. Organizations leverage its tools to safeguard communications, prevent domain spoofing, and ensure brand integrity.
Founded year:2009
Founder:Patrick Peterson
Team size:51-200
Popularity:Protects over 85% of U.S. email inboxes and 70% globally
HQ:Foster City, CA, United States
Status:Acquired
Funding status:Acquired
Revenue source:Subscriptions
Customer type:B2B
Funding:Raised $86.5M in venture funding across multiple rounds prior to acquisition
Integrations:Microsoft Office 365, Google Workspace, Cortex XSOAR, Custom SIEM Webhooks
Founder story
Agari was founded in 2009 by Patrick Peterson in Foster City, California. The company emerged to solve the growing gap in traditional email security caused by social engineering and identity deception. It raised $86.5 million in venture funding before being acquired by HelpSystems (now Fortra) in May 2021.
What it does
Detects and neutralizes business email compromise and advanced spear-phishing attacks
Models communication behavior via the Agari Identity Graph to flag anomalies
Automates DMARC email authentication and prevents domain spoofing
Removes latent email threats post-delivery to minimize enterprise security risks.
Who it's for
Enterprise Security Teams
Chief Information Security Officers
Financial Institutions
Government Agencies
Why it works
Utilizes an enterprise subscription pricing model tailored for high-security organizations
Positions uniquely around behavioral identity trust modeling rather than legacy static bad signatures
Leverages robust machine learning models processing massive volumes of global email telemetry
Acquired and integrated into Fortra's broad cybersecurity ecosystem to expand market reach.
Growth strategies
Direct enterprise sales targeting highly regulated sectors like finance and healthcare
Strategic integration into comprehensive security portfolios following Fortra's acquisition
Channel partnerships with global managed security service providers
Continuous data science updates addressing emerging vector- based spear phishing
Alternatives
Comparison overview
Focuses heavily on predictive behavioral identity modeling and DMARC enforcement.
Tailored specifically for stopping human-targeted social engineering rather than standard malware filtering.