Abnormal Security

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Read 73 Abnormal Security reviews and testimonials from customers, explore 56 case studies and customer success stories, and watch 21 customer videos to see why companies chose Abnormal Security as their Email Security Software

Abnormal Security is a platform protects enterprises from targeted email attacks. Abnormal Behavior Technology models the identity of both employees and external senders, profiles relationships and analyzes email content to stop attacks that lead to account takeover, financial damage and organizational mistrust. Though one-click, API-based Office 365 and G Suite integration, Abnormal sets up in minutes and does not disrupt email flow.

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Customer Rating Review Scorebased on 1379 reference ratings
4.8/5.0 (1379)
  • Top Rated Software 2025 2025
    2025Top Rated Software Award
  • Market Leader 2024 2024
    Fall 2024Market LeaderEmail Security Software

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Featured Testimonials

  • “Abnormal’s behavioral AI-based solution detects more attacks than our former SEG, and it works seamlessly so I can sleep at night. Abnormal was the easiest solution for us to implement, and it keeps us incredibly secure.”

  • “We work in difficult environments where the cybersecurity risks are high. The children and families we work with, our staff, and our partners need to know their data is safe with us. Abnormal plays a huge part in our ability to deliver on that mission.”

  • "I can not rave enough about Abnormal Security's offerings. By far one of the best M365 email security solutions out on the market today."

Featured Case Studies

  • How Abnormal's holistic email protection lets TaylorMade's people trust their email and focus on the brand's core mission

  • EAB Prevents Business Email Compromise and Improves Productivity with Abnormal

  • ADT Helps Protect Workforce with Comprehensive Email Defense

Featured Customer Videos

Additional Abnormal Security Information & Resources

Read Abnormal Security Reviews, Testimonials & Customer References from 73 real Abnormal Security customers.

Browse Abnormal Security Case Studies, Customer Success Stories, & Customer References from 56 businesses that use Abnormal Security.

Watch Abnormal Security Customer Videos to learn why 21 businesses chose Abnormal Security.