Proofpoint vs KnowBe4: Which Email Security tool is Best in 2025?

All these tools Proofpoint , KnowBe4 offer flexible pricing models suitable for IT security officers, enterprise network administrators seeking AI-powered solutions to enhance their Email Security efforts.

Proofpoint

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KnowBe4

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These AI tools are among the best Email Security tools available in 2025. For IT security officers, enterprise network administrators, tools like Proofpoint , KnowBe4 help streamline the Email Security process by offering AI-powered features.

What is Proofpoint?

Proofpoint is a cybersecurity tool that protects businesses from email threats like phishing and ransomware while keeping sensitive data secure. Trusted by millions, it uses smart AI and offers employee training to stop human-related risks.

What is KnowBe4?

KnowBe4 is a leading cybersecurity platform designed to empower organizations by training employees to outsmart threats like phishing and social engineering. Trusted by nearly 70,000 businesses worldwide, it combines AI-driven tools with engaging training to strengthen human defenses. From phishing simulations to real-time coaching, KnowBe4 helps build a security-first mindset, keeping companies safe in today’s fast-evolving digital landscape.

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Proofpoint
  • Proofpoint
  • Sunnyvale, CA
KnowBe4
  • KnowBe4
  • Clearwater, Florida