Proofpoint vs Hornetsecurity: Email Security Comparison (2026)

An independent side-by-side comparison of Proofpoint and Hornetsecurity 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 Hornetsecurity 0% across 60 probes.
ChatGPT
ProofpointLeads
5 / 6 probes
83%
Excellent
Hornetsecurity
0 / 6 probes
0%
Invisible
Perplexity
ProofpointLeads
4 / 6 probes
67%
Excellent
Hornetsecurity
0 / 6 probes
0%
Invisible
Gemini
ProofpointLeads
5 / 6 probes
83%
Excellent
Hornetsecurity
0 / 6 probes
0%
Invisible
Claude
ProofpointLeads
5 / 6 probes
83%
Excellent
Hornetsecurity
0 / 6 probes
0%
Invisible
Copilot
ProofpointLeads
1 / 6 probes
17%
Average
Hornetsecurity
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
Hornetsecurity
Starting price
Free tier
hornetsecurity.com

Key Features

Proofpoint

Feature data is being indexed.

Hornetsecurity

Feature data is being indexed.

When to choose Proofpoint

Choose Proofpoint if your team prioritizes its strengths over Hornetsecurity's. Full guidance populates as Proofpoint's feature data is indexed.

When to choose Hornetsecurity

Choose Hornetsecurity if your team prioritizes its strengths over Proofpoint's. Full guidance populates as Hornetsecurity's feature data is indexed.

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