Perimeter 81 vs Avanan: Email Security Comparison (2026)
An independent side-by-side comparison of Perimeter 81 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
Perimeter 81
Tracking…
No data yet
Avanan
0 / 6 probes
0%
InvisiblePerplexity
Perimeter 81
Tracking…
No data yet
Avanan
0 / 7 probes
0%
InvisibleGemini
Perimeter 81
Tracking…
No data yet
Avanan
0 / 6 probes
0%
InvisibleClaude
Perimeter 81
Tracking…
No data yet
Avanan
0 / 6 probes
0%
InvisibleCopilot
Perimeter 81
Tracking…
No data yet
Avanan
0 / 6 probes
0%
InvisibleScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Perimeter 81
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 Perimeter 81
Choose Perimeter 81 if your team prioritizes its strengths over Avanan's. Full guidance populates as Perimeter 81's feature data is indexed.
When to choose Avanan
Choose Avanan if your team prioritizes its strengths over Perimeter 81's. Full guidance populates as Avanan's feature data is indexed.