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 1444 reference ratings
4.8/5.0 (1444)
  • 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 saves us time, improves our security, and eliminates our need for a SEG. Switching to Abnormal allowed us to reallocate 60% of our former SEG budget to buy additional solutions to address our other security needs.”

  • “Abnormal has delivered on their promises to save us time and better protect our email ecosystem. It’s so easy to implement, and we never want to turn it off.”

  • “One of the great advantages of Abnormal has been that it really runs itself; we don't run it. We're not in the Abnormal Portal every day, but I can see that it's stopping the things that we need it to block.”

Featured Case Studies

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

  • Softcat Stops Advanced Account Takeover Attacks and Saves Time with Abnormal

  • Rate Enhances Security and Scalability with Human Behavior AI from Abnormal

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.