Hornetsecurity vs Mimecast: Email Security Comparison (2026)
An independent side-by-side comparison of Hornetsecurity and Mimecast 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 Hornetsecurity 0% across 60 probes.
ChatGPT
Hornetsecurity
0 / 6 probes
0%
InvisibleMimecastLeads
6 / 6 probes
100%
ExcellentPerplexity
Hornetsecurity
0 / 6 probes
0%
InvisibleMimecastLeads
5 / 6 probes
83%
ExcellentGemini
Hornetsecurity
0 / 6 probes
0%
InvisibleMimecast
0 / 6 probes
0%
InvisibleClaude
Hornetsecurity
0 / 6 probes
0%
InvisibleMimecastLeads
6 / 6 probes
100%
ExcellentCopilot
Hornetsecurity
0 / 6 probes
0%
InvisibleMimecastLeads
1 / 6 probes
17%
AverageScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Hornetsecurity
Feature data is being indexed.
Mimecast
Feature data is being indexed.
When to choose Hornetsecurity
Choose Hornetsecurity if your team prioritizes its strengths over Mimecast's. Full guidance populates as Hornetsecurity's feature data is indexed.
When to choose Mimecast
Choose Mimecast if your team prioritizes its strengths over Hornetsecurity's. Full guidance populates as Mimecast's feature data is indexed.