Mimecast vs Avanan: Email Security Comparison (2026)
An independent side-by-side comparison of Mimecast 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.
Mimecast leads overall — 60% cited vs Avanan 0% across 60 probes.
ChatGPT
MimecastLeads
6 / 6 probes
100%
ExcellentAvanan
0 / 6 probes
0%
InvisiblePerplexity
MimecastLeads
5 / 6 probes
83%
ExcellentAvanan
0 / 6 probes
0%
InvisibleGemini
Mimecast
0 / 6 probes
0%
InvisibleAvanan
0 / 6 probes
0%
InvisibleClaude
MimecastLeads
6 / 6 probes
100%
ExcellentAvanan
0 / 6 probes
0%
InvisibleCopilot
MimecastLeads
1 / 6 probes
17%
AverageAvanan
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.
Avanan
- ✓AI-powered threat prevention
- ✓Data loss prevention
- ✓Full security wherever you work
- ✓Your company, your enforcement policy
When to choose Mimecast
Choose Mimecast if your team prioritizes its strengths over Avanan's. Full guidance populates as Mimecast's feature data is indexed.
When to choose Avanan
Choose Avanan if your team prioritizes its strengths over Mimecast's. Full guidance populates as Avanan's feature data is indexed.