Abnormal AI
San Francisco, CA, USA · Founded 2018
Behavioral AI email security vendor that baselines normal communication patterns to catch business email compromise and payload-free social engineering; renamed from Abnormal Security to Abnormal AI in April 2025, and independent and VC-backed, valued at $5.1B after an August 2024 Series D.
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Portfolio
Tools by Abnormal AI cataloged in the stack.