Mimecast vs Agari: Email Security Comparison (2026)
An independent side-by-side comparison of Mimecast 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.
Mimecast leads overall — 60% cited vs Agari 3% across 60 probes.
ChatGPT
MimecastLeads
6 / 6 probes
100%
ExcellentAgari
0 / 6 probes
0%
InvisiblePerplexity
MimecastLeads
5 / 6 probes
83%
ExcellentAgari
0 / 6 probes
0%
InvisibleGemini
Mimecast
0 / 6 probes
0%
InvisibleAgari
0 / 6 probes
0%
InvisibleClaude
MimecastLeads
6 / 6 probes
100%
ExcellentAgari
1 / 6 probes
17%
AverageCopilot
MimecastLeads
1 / 6 probes
17%
AverageAgari
0 / 6 probes
0%
InvisibleScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Mimecast
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 Mimecast
Choose Mimecast if your team prioritizes its strengths over Agari's. Full guidance populates as Mimecast's feature data is indexed.
When to choose Agari
Choose Agari if your team prioritizes its strengths over Mimecast's. Full guidance populates as Agari's feature data is indexed.