Hornetsecurity vs Perimeter 81: Email Security Comparison (2026)

An independent side-by-side comparison of Hornetsecurity and Perimeter 81 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.

Too early to call — probes still building data.
ChatGPT
Hornetsecurity
0 / 6 probes
0%
Invisible
Perimeter 81
Tracking…
No data yet
Perplexity
Hornetsecurity
0 / 7 probes
0%
Invisible
Perimeter 81
Tracking…
No data yet
Gemini
Hornetsecurity
0 / 6 probes
0%
Invisible
Perimeter 81
Tracking…
No data yet
Claude
Hornetsecurity
0 / 6 probes
0%
Invisible
Perimeter 81
Tracking…
No data yet
Copilot
Hornetsecurity
0 / 6 probes
0%
Invisible
Perimeter 81
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

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

Pricing

Hornetsecurity
Starting price
Free tier
hornetsecurity.com
Perimeter 81
Starting price
Free tier
perimeter81.com

Key Features

Hornetsecurity

Feature data is being indexed.

Perimeter 81

Feature data is being indexed.

When to choose Hornetsecurity

Choose Hornetsecurity if your team prioritizes its strengths over Perimeter 81's. Full guidance populates as Hornetsecurity's feature data is indexed.

When to choose Perimeter 81

Choose Perimeter 81 if your team prioritizes its strengths over Hornetsecurity's. Full guidance populates as Perimeter 81's feature data is indexed.

AI visibility profiles

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