Best Abnormal Security Alternatives ranked by AI · updated Aug 2026

Abnormal Security is a cloud email security platform for organizations that need protection from business email compromise, account takeover, and sophisticated social engineering. Its behavioral analysis examines sender and recipient relationships to identify anomalous messages.

Developer: Abnormal Security Price: N/A 🎯 abnormalsecurity.com

🔒 Email Security Anti-Phishing business email compromise behavioral analysis

Top 6 Abnormal Security alternatives

Proofpoint Email Fraud Defense

Proofpoint

Proofpoint Email Fraud Defense protects organizations against business email compromise, impersonation, and supplier fraud. It combines email authentication, identity analysis, and machine...

Pros

Strong detection of executive, supplier, and domain impersonation
Supports DMARC and broader email authentication programs
Well suited to large enterprises with dedicated security teams

Cons

Typically more expensive than mid-market email security platforms
Deployment and policy tuning can require specialist expertise
May be more extensive than smaller organizations need

N/A

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Barracuda Sentinel

Barracuda Networks

Barracuda Sentinel is a cloud-based email security service for organizations using Microsoft 365 and other business email platforms. It focuses on spear-phishing,...

Pros

Strong focus on business email compromise and executive impersonation
Cloud deployment reduces the need for additional mail gateway infrastructure
Integrates with Microsoft 365 and can analyze user and mailbox behavior

Cons

Less suitable than a full secure email gateway for broad content filtering requirements
Pricing is quote-based and typically aimed at business and enterprise buyers
Advanced controls may require additional Barracuda products

N/A

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IRONSCALES

IRONSCALES is a cloud email security platform focused on phishing, BEC, malware, and account takeover prevention. It combines machine learning, mailbox-level remediation,...

Pros

Combines automated detection with rapid mailbox remediation
Strong phishing-reporting workflow for employees and security teams
Generally simpler to deploy than traditional secure email gateways

Cons

Less extensive archiving and continuity functionality than Mimecast
Advanced automation may require careful integration and policy tuning
Some enterprise reporting features are package-dependent

N/A

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Darktrace Antigena Email

Darktrace

Darktrace Email is an enterprise email security service for detecting phishing, business email compromise, malware, and account takeover. It uses behavioral analysis...