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Agari Data

Agari Data is an American cybersecurity company based in Foster City, California, specializing in email security and identity-based phishing defense.

Last updated September 26, 2026

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Overview

Agari Data is an American cybersecurity company headquartered in Foster City, California. The company is known for its work in email security, focusing on protecting organizations from phishing, business email compromise (BEC), and other identity-based attacks. Agari's platform combines data science and threat intelligence to help enterprises, financial institutions, and government agencies defend against advanced email threats. Agari was founded to address the growing problem of email fraud and has since become a recognized name in the email security space. Its technology leverages a global network of email telemetry to detect and block malicious messages before they reach users. The company's solutions are used by some of the world's largest banks, technology companies, and government organizations. Agari's product portfolio includes email security, phishing defense, and brand protection solutions. The company has also been involved in industry initiatives around email authentication standards such as DMARC, helping organizations implement and enforce policies to prevent domain spoofing. As a private company, Agari has raised venture capital funding and has been recognized for its growth and innovation in the cybersecurity market. Its headquarters in Foster City places it within the San Francisco Bay Area, a major hub for technology and cybersecurity firms.

History

Agari Data is an American cybersecurity company based in Foster City, California. The company was founded to combat email-based cyber threats, particularly phishing and business email compromise. Agari developed a cloud-based platform that uses data science and a global network of email telemetry to identify and block malicious emails. Over time, Agari became known for its expertise in email authentication standards, including DMARC, and for providing brand protection and phishing defense solutions to large enterprises and government agencies. The company has been recognized as a significant player in the email security market.

Products and positioning

Enterprise email security and identity-based phishing defense

  • Agari Email Security

    Cloud-based email security platform that detects and blocks phishing, BEC, and other advanced email threats.

  • Agari Phishing Defense

    Solution focused on protecting organizations from identity-based phishing attacks.

  • Agari Brand Protection

    Service that helps brands prevent domain spoofing and email fraud targeting their customers.

Recent events

  • Unconfirmed

    HelpSystems acquires Agari[2]

    Reported:

    HelpSystems has acquired Agari, a specialist in enterprise solutions that protect against advanced email threats.

  • HelpSystems announces acquisition of Agari[3]

    Reported:

    HelpSystems announced its acquisition of Agari, an enterprise email-threat protection provider.

Sources3 sources

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