Proofpoint vs Tessian: Email Security Comparison (2026)
An independent side-by-side comparison of Proofpoint and Tessian for email security buyers — pricing, features, integrations, and how often each is cited by major AI engines.
AI Citation Scorecard
How often each is cited by major AI engines when buyers ask email security questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Proofpoint leads overall — 67% cited vs Tessian 10% across 60 probes.
ChatGPT
ProofpointLeads
5 / 6 probes
83%
ExcellentTessian
0 / 6 probes
0%
InvisiblePerplexity
ProofpointLeads
4 / 6 probes
67%
ExcellentTessian
1 / 6 probes
17%
AverageGemini
ProofpointLeads
5 / 6 probes
83%
ExcellentTessian
0 / 6 probes
0%
InvisibleClaude
ProofpointLeads
5 / 6 probes
83%
ExcellentTessian
2 / 6 probes
33%
GoodCopilot
ProofpointLeads
1 / 6 probes
17%
AverageTessian
0 / 6 probes
0%
InvisibleScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Proofpoint
Feature data is being indexed.
Tessian
- ✓AI-powered email threat detection
- ✓Prevent data loss over email
- ✓Integrated email security solutions
- ✓Streamline security analyst workflows
When to choose Proofpoint
Choose Proofpoint if your team prioritizes its strengths over Tessian's. Full guidance populates as Proofpoint's feature data is indexed.
When to choose Tessian
Choose Tessian if your team prioritizes its strengths over Proofpoint's. Full guidance populates as Tessian's feature data is indexed.