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 overall67% cited vs Tessian 10% across 60 probes.
ChatGPT
ProofpointLeads
5 / 6 probes
83%
Excellent
Tessian
0 / 6 probes
0%
Invisible
Perplexity
ProofpointLeads
4 / 6 probes
67%
Excellent
Tessian
1 / 6 probes
17%
Average
Gemini
ProofpointLeads
5 / 6 probes
83%
Excellent
Tessian
0 / 6 probes
0%
Invisible
Claude
ProofpointLeads
5 / 6 probes
83%
Excellent
Tessian
2 / 6 probes
33%
Good
Copilot
ProofpointLeads
1 / 6 probes
17%
Average
Tessian
0 / 6 probes
0%
Invisible
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Proofpoint
Starting price
Free tier
proofpoint.com
Tessian
Starting price
Free tier
tessian.com

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.

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