Avanan vs GreatHorn: Email Security Comparison (2026)

An independent side-by-side comparison of Avanan and GreatHorn 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
Avanan
Tracking…
No data yet
GreatHorn
Tracking…
No data yet
Perplexity
Avanan
0 / 1 probes
0%
Invisible
GreatHorn
0 / 1 probes
0%
Invisible
Gemini
Avanan
Tracking…
No data yet
GreatHorn
Tracking…
No data yet
Claude
Avanan
Tracking…
No data yet
GreatHorn
Tracking…
No data yet
Copilot
Avanan
Tracking…
No data yet
GreatHorn
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

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

Pricing

Avanan
Starting price
—
Free tier
—
avanan.com ↗
GreatHorn
Starting price
—
Free tier
—
greathorn.com ↗

Key Features

Avanan
  • ✓AI-powered threat prevention
  • ✓Data loss prevention
  • ✓Full security wherever you work
  • ✓Your company, your enforcement policy
GreatHorn

Feature data is being indexed.

When to choose Avanan

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

When to choose GreatHorn

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

AI visibility profiles

Is one of these your brand?

Get the full report by email: every email security buyer question we ask, which engines name you, and who gets named instead.

Avanan

avanan.com

GreatHorn

greathorn.com

Free check

Check any brand's AI visibility — free

We ask the buyer questions in this market across ChatGPT, Claude, Gemini, Perplexity and Copilot, and show you who gets named.

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