Tessian vs CrowdStrike Charlotte AI
Detailed side-by-side comparison to help you choose the right tool
Tessian
🟢No CodeAI Cybersecurity
AI-powered email security platform using behavioral analysis to prevent phishing, data loss, and misdirected emails. Now integrated into Proofpoint's email protection suite following the December 2023 acquisition.
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EnterpriseCrowdStrike Charlotte AI
🟡Low CodeAI Cybersecurity
ISO 42001-certified agentic cybersecurity AI assistant that automates threat triage, accelerates investigations through human-agent collaboration, and enables custom agent creation without coding through AgentWorks ecosystem.
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EnterpriseFeature Comparison
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Tessian - Pros & Cons
Pros
- ✓Behavioral approach catches sophisticated threats that rule-based filters miss entirely
- ✓Unique misdirected email prevention capability that most competitors lack
- ✓Non-disruptive security education model builds user awareness without blocking productivity
- ✓Fast 24-hour deployment with immediate protection through historical data analysis
- ✓Now backed by Proofpoint's enterprise infrastructure, threat intelligence, and global support
- ✓API-based deployment requires no email flow changes or infrastructure modifications
Cons
- ✗No longer available as standalone product—requires purchasing Proofpoint's enterprise email security suite
- ✗Enterprise-only pricing puts advanced behavioral features out of reach for small and mid-market businesses
- ✗Behavioral models require several weeks of learning period to reach optimal accuracy for new users
- ✗Integration into Proofpoint's platform means original Tessian UI and standalone management experience no longer available
CrowdStrike Charlotte AI - Pros & Cons
Pros
- ✓ISO 42001-certified AI governance with built-in controls and full traceability of all actions
- ✓Agentic architecture that learns and gets smarter with every threat stopped
- ✓Natural language agent building through AgentWorks without requiring coding skills
- ✓Human-agent collaboration in dynamic investigation canvas with real-time guidance
- ✓Automated triage trained on elite analyst decisions dramatically reduces false positives
- ✓Seamless integration with CrowdStrike Falcon platform for unified security operations
- ✓Charlotte Agentic SOAR combines automation precision with agentic adaptability
- ✓Proven enterprise deployment with government-grade security and compliance
Cons
- ✗Requires CrowdStrike Falcon platform subscription - cannot operate as standalone solution
- ✗Enterprise-focused pricing makes it cost-prohibitive for small and medium organizations
- ✗Learning curve for security teams transitioning from traditional SIEM to agentic workflows
- ✗Performance depends heavily on quality and volume of existing security telemetry data
- ✗Agent customization capabilities may require security operations expertise to optimize
- ✗Cloud-only deployment model may not meet air-gapped compliance requirements
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