GreatHorn vs Agari: Email Security Comparison (2026)
An independent side-by-side comparison of GreatHorn and Agari 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.
Agari leads overall — 3% cited vs GreatHorn 0% across 60 probes.
ChatGPT
GreatHorn
0 / 6 probes
0%
InvisibleAgari
0 / 6 probes
0%
InvisiblePerplexity
GreatHorn
0 / 6 probes
0%
InvisibleAgari
0 / 6 probes
0%
InvisibleGemini
GreatHorn
0 / 6 probes
0%
InvisibleAgari
0 / 6 probes
0%
InvisibleClaude
GreatHorn
0 / 6 probes
0%
InvisibleAgariLeads
1 / 6 probes
17%
AverageCopilot
GreatHorn
0 / 6 probes
0%
InvisibleAgari
0 / 6 probes
0%
InvisibleScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
GreatHorn
Feature data is being indexed.
Agari
- ✓AI and threat intelligence integration
- ✓Automated email threat response
- ✓DMARC policy management
- ✓Spam and phishing protection
- ✓Real-time email archiving
- ✓Email encryption options
- ✓Adaptive security measures
- ✓Advanced threat inspection
When to choose GreatHorn
Choose GreatHorn if your team prioritizes its strengths over Agari's. Full guidance populates as GreatHorn's feature data is indexed.
When to choose Agari
Choose Agari if your team prioritizes its strengths over GreatHorn's. Full guidance populates as Agari's feature data is indexed.