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 1456 reference ratings
4.8/5.0 (1456)
  • Top Rated Software 2025 2025
    2025Top Rated Software Award
  • Market Leader 2024 2024
    Fall 2024Market LeaderEmail Security Software

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Featured Testimonials

  • “Being able to fully protect our executives and all of our employees with Abnormal Integrated Cloud Email Security has been a huge win in terms of security, efficiency, and email user experience."

  • “We were looking to move to Mimecast, which was pretty cool. Then Abnormal came along and blew it out of the water with better functionality and a smarter way of doing things.”

  • “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.”

Featured Case Studies

  • Fortune 200 Asset Management Company Protects Customer Wealth from Email Threats

  • Saskatoon Public Schools Displaces SEG, Improves Email Security and Value

  • Sentara Improves Health, Security, and Trust for the Communities It Serves

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.