Best Email Security for agencies

Ranked by AI-assistant recommendations, with integration breadth weighted up — agencies run many client stacks. We ask ChatGPT, Claude, Perplexity, Gemini and Copilot real buyer questions every hour and record which brands they name.

1. #1Proofpoint

   67.7% AI citation rate(31 questions)
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2. #2Barracuda

   58.1% AI citation rate(31 questions)

   AI-powered platform for cybersecurity · Protects email, data, and applications · Comprehensive threat detection and response

   Transparent pricing with no hidden fees · 24/7 technical support available

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3. #3Mimecast

   61.3% AI citation rate(31 questions)
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4. #4Abnormal Security

   29% AI citation rate(31 questions)
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5. #5IRONSCALES

   22.6% AI citation rate(31 questions)

   Integrations listed:

   2

   AI-Powered Phishing Detection · Adaptive AI Autonomous Remediation · Comprehensive Email Security

   Fast and easy deployment · Hands-free threat remediation

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6. #6Vade

   12.9% AI citation rate(31 questions)

   Integrations listed:

   4

   Adaptive Cyber & Email Security · Anti-Phishing & Spear Phishing · Anti-Malware & Ransomware

   Comprehensive email security · Real-time threat detection

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7. #7Cofense

   16.1% AI citation rate(31 questions)

   AI-driven campaign detection · Human-validated threat intelligence · Automatic quarantine of threats

   Effective against phishing campaigns · Quick remediation process

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8. #8Agari

   3.2% AI citation rate(31 questions)

   Integrations listed:

   3

   AI and threat intelligence integration · Automated email threat response · DMARC policy management

   Comprehensive email threat protection · Automated remediation of threats

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9. #9Avanan

   0% AI citation rate(31 questions)

   Integrations listed:

   7

   AI-powered threat prevention · Data loss prevention · Full security wherever you work

   Advanced AI for accurate threat detection · Helps reduce SOC overload

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10. #10Tessian

    9.7% AI citation rate(31 questions)

    AI-powered email threat detection · Prevent data loss over email · Integrated email security solutions

    Comprehensive defenses against phishing threats · Advanced AI for email security

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