Mimecast vs Abnormal Security

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

Mimecast

Mimecast

AI email security and cyber resilience

Abnormal Security

Abnormal Security

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

Rating4.5 (105 reviews)4.9 (354 reviews)
Pricing Modelpaidpaid
Starting PriceFrom €200/moFrom €300/mo
Best ForOrganizations wanting enterprise email security with AI threat protection and compliance archivingEnterprise security teams needing to reduce BEC and advanced email-based attacks while maintaining fast incident response.
Free Tier
API Access
Team Features
Open Source
Tags
ssoteam features
ssoteam features
Visit Mimecast →Visit Abnormal Security →

Mimecast

Pros

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

Cons

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

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 →

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Mimecast vs Abnormal Security — Comparison 2026 | ToolSpotter