Behavioral AI platform that stops email attacks like BEC, phishing, and account takeover other tools miss.
Abnormal AI (formerly Abnormal Security, renamed back to its original name in 2026) is a behavioral AI security platform focused on email, identity, and AI-driven threats. It builds behavioral profiles of people and entities to catch socially engineered attacks such as business email compromise, credential phishing, and account takeover. The company says it protects more than 5,000 organizations, including 30% of the Fortune 500, via API-based integration with Microsoft 365 and Google Workspace.
| Pricing | Paid |
|---|---|
| Category | Security |
| Platforms | web, api |
| Company | Abnormal AI, Inc. |
| Official website | abnormal.ai |
Security tools protect accounts, devices and data, so the first question is what exactly is being protected — passwords, browsing, files, identity or a whole network — and against which threats. Prefer tools from established vendors with transparent practices: independent audits, clear data policies and a record of fixing vulnerabilities quickly matter more than long feature lists. Check how the tool balances protection with friction; security you disable because it annoys you protects nothing. For password and identity tools, strong encryption and zero-knowledge design are the standards to look for. Finally, remember that no tool replaces basic hygiene — unique passwords, two-factor authentication and regular updates do most of the protective work, and a good tool makes all three easier.
Abnormal AI (formerly Abnormal Security, renamed back to its original name in 2026) is a behavioral AI security platform focused on email, identity, and AI-driven threats. It builds behavioral profiles of people and entities to catch socially engineered attacks such as business email compromise, credential phishing, and account takeover. The company says it protects more than 5,000 organizations, including 30% of the Fortune 500, via API-based integration with Microsoft 365 and Google Workspace.
Abnormal AI offers Behavioral AI detection of BEC, phishing, and account takeover, API-based integration with Microsoft 365 and Google Workspace, No mail routing changes or MX record updates needed, Automated remediation of malicious emails post-delivery, Behavioral profiles of employees, vendors, and partners and Protection extended to identity and AI-era attack surfaces.
Abnormal AI is a paid product. Prices and plans change over time, so check its official website for the current pricing before you buy.
Strengths of Abnormal AI include API deployment avoids disruptive mail-flow changes; Strong at catching novel social-engineering attacks; Large enterprise customer base including Fortune 500s. On the downside, Focused on email/identity rather than full-stack security; Pricing not published; Recent rebrand may cause confusion in older reviews.
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