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 vendor is cited by major AI engines when real buyers ask email security questions. Tracked across ChatGPT, Perplexity, Gemini, and Claude over the last 90 days. Methodology.

ChatGPT
Proofpoint: tracking…
Hornetsecurity: tracking…
Perplexity
Proofpoint: tracking…
Hornetsecurity: tracking…
Gemini
Proofpoint: tracking…
Hornetsecurity: tracking…
Claude
Proofpoint: tracking…
Hornetsecurity: tracking…

Probes run hourly; each (engine × query) combo retests every ~3 days. Fresh categories may show "tracking…" until probes complete.

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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