Tessian (Proofpoint)
Human layer email security
⭐ 4.3/5 (1400 reviews)
About Tessian (Proofpoint)
Tessian uses machine learning to protect against advanced email threats and prevent human-layer security breaches like misdirected emails and data exfiltration.
Key Features
- Inbound email threat prevention
- Misdirected email prevention
- Data exfiltration protection
- Behavioral ML engine
- Email warning banners
- M365 and Google Workspace support
✅ Pros
- Unique human-layer focus
- Prevents accidental data leaks
- ML learns user patterns
- Easy API deployment
❌ Cons
- Now part of Proofpoint
- Niche focus
- Higher price point for features
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