GreatHorn vs Avanan: Email Security Comparison (2026)

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

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

Pricing

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

Key Features

GreatHorn

Feature data is being indexed.

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

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.

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.

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.

GreatHorn

greathorn.com

Avanan

avanan.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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