Abnormal Security vs Mimecast

A detailed comparison to help you choose between Abnormal Security and Mimecast.

Abnormal Security

Abnormal Security

AI-powered email security that stops advanced threats before they land

Mimecast

Mimecast

AI email security and cyber resilience

Rating4.9 (354 reviews)4.5 (105 reviews)
Pricing Modelpaidpaid
Starting PriceFrom €300/moFrom €200/mo
Best ForEnterprise security teams needing to reduce BEC and advanced email-based attacks while maintaining fast incident response.Organizations wanting enterprise email security with AI threat protection and compliance archiving
Free Tier
API Access
Team Features
Open Source
Tags
ssoteam features
ssoteam features
Visit Abnormal Security →Visit Mimecast →

Abnormal Security

Pros

  • + Detect advanced phishing and business email compromise (BEC) attacks traditional filters miss
  • + Reduce security team alert fatigue with behavioral analysis and low false positive rates
  • + Integrate directly with Microsoft 365 and Google Workspace without infrastructure changes
  • + Provide detailed incident forensics and user behavior insights for investigation

Cons

  • - Requires integration setup and may need security team training on new workflows
  • - Pricing scales with user count, making it expensive for very large organizations
View full Abnormal Securityreview →

Mimecast

Pros

  • + Comprehensive email security
  • + AI threat intelligence
  • + Archiving and continuity

Cons

  • - Complex to configure fully
  • - Email security only
View full Mimecastreview →

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Abnormal Security vs Mimecast — Comparison 2026 | ToolSpotter