IRONSCALES vs Perimeter 81: Email Security Comparison (2026)
An independent side-by-side comparison of IRONSCALES and Perimeter 81 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
IRONSCALES
2 / 6 probes
33%
GoodPerimeter 81
Tracking…
No data yet
Perplexity
IRONSCALES
0 / 7 probes
0%
InvisiblePerimeter 81
Tracking…
No data yet
Gemini
IRONSCALES
4 / 6 probes
67%
ExcellentPerimeter 81
Tracking…
No data yet
Claude
IRONSCALES
1 / 6 probes
17%
AveragePerimeter 81
Tracking…
No data yet
Copilot
IRONSCALES
0 / 6 probes
0%
InvisiblePerimeter 81
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
IRONSCALES
- ✓AI-Powered Phishing Detection
- ✓Adaptive AI Autonomous Remediation
- ✓Comprehensive Email Security
- ✓Unlimited Phishing Simulation Testing
Perimeter 81
Feature data is being indexed.
When to choose IRONSCALES
Choose IRONSCALES if your team prioritizes its strengths over Perimeter 81's. Full guidance populates as IRONSCALES's feature data is indexed.
When to choose Perimeter 81
Choose Perimeter 81 if your team prioritizes its strengths over IRONSCALES's. Full guidance populates as Perimeter 81's feature data is indexed.