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Mimecast AI vs Proofpoint AI

This comparison was retrieved by database IDs selected from the catalog.

Mimecast AI favicon

Mimecast AI

Mimecast

Proofpoint AI favicon

Proofpoint AI

Proofpoint

Overview
Rating
—
—
Category
Developer Tools
Developer Tools
Subcategory
AI Email Security and Cyber Resilience
AI Email Security and Threat Protection Platform
Company
Mimecast
Proofpoint
Status
Active
Active
Launch year
2022
2022
Tags
email-securityaiphishingbecawareness-trainingdmarc
email-securityaiphishingbecdlpenterprise
Pricing
Starting price
FreeBest value
Free
Pricing model
Subscription
Enterprise
Free plan
No
No
Free trial
✓
✓
Pricing notes

Annual subscription. Per-seat pricing. Private company (Permira). Demo available.

Enterprise licensing. No public pricing. Annual contracts. Owned by Thoma Bravo. Demo available.

Capabilities
Best for
Email security and BEC protectionExecutive impersonation fraud preventionSecurity awareness training automationDMARC implementationEmail continuity and resilience
AI-powered email phishing and BEC protectionBusiness email compromise detection and preventionHigh-risk employee identification and targetingIntegrated email security and awareness trainingEmail DLP and data protection
Target audience
CISOs and email security administratorsSecurity awareness programme managersIT and messaging teamsCompliance officersOrganisations targeted by BEC attacks
CISOs and email security programme ownersIT security operations teamsCompliance and data protection officersEnterprise email administratorsSOC analysts investigating email threats
AI type
ML Platform
ML Platform
Modalities
TextData
TextData
Technical
Model provider
Mimecast
Proofpoint
Model names
—
—
API available
✕
✕
Open source
✕
✕
Deployment
SaaS
SaaSOn-premise
Platforms
WebMicrosoft 365 integrationGoogle Workspace integration
WebAPIEmail gateway
Integrations
Microsoft 365Google WorkspaceSIEM systemsAPI
Microsoft 365Google WorkspaceActive DirectorySIEM systemsAPI
Team collaboration
✕
✕
Trust & security
Security

SOC 2 Type II. ISO 27001. GDPR compliant. Enterprise data handling agreements.

SOC 2 Type II. ISO 27001. GDPR compliant. FedRAMP authorised. HIPAA eligible. Enterprise data handling agreements.

Privacy notes

Email content and metadata processed on Mimecast cloud for threat analysis. Attachment sandboxing uses isolated analysis environments.

Email content and threat intelligence data processed on Proofpoint cloud. FedRAMP for US government email security deployments.

Verdict
Pros
  • 40,000+ organisations validate as one of the most widely deployed email security platforms
  • AI impersonation detection addresses BEC — the highest-cost cyber threat for organisations
  • Security awareness training personalisation improves effectiveness beyond generic content
  • DMARC Analyser provides email authentication management reducing domain spoofing risk
  • Fortune 2000 enterprise deployment validates Proofpoint for comprehensive enterprise email security
  • BEC Protection ML detects sophisticated social engineering attacks that traditional email security cannot pattern-match
  • Very Attacked People identifies the specific individuals targeted by threat actors enabling prioritised protection
  • FedRAMP authorisation enables US government email security deployments
Cons
  • Some customers report high false positive rates requiring tuning
  • Competition from Microsoft Defender for Office 365 included in Microsoft 365 E3/E5 licensing
  • Competing with Proofpoint (covered) and Abnormal Security for email security market
  • Thoma Bravo private equity ownership — evaluate product investment continuity
  • Enterprise-only pricing — evaluate total cost for email security plus DLP plus training investment
  • Competing with Microsoft Defender for Office 365, Mimecast (rank 916), and Darktrace (covered) for email security

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