Barracuda vs Perimeter 81: Email Security Comparison (2026)
An independent side-by-side comparison of Barracuda 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
Barracuda
5 / 6 probes
83%
ExcellentPerimeter 81
Tracking…
No data yet
Perplexity
Barracuda
3 / 7 probes
43%
GoodPerimeter 81
Tracking…
No data yet
Gemini
Barracuda
2 / 6 probes
33%
GoodPerimeter 81
Tracking…
No data yet
Claude
Barracuda
6 / 6 probes
100%
ExcellentPerimeter 81
Tracking…
No data yet
Copilot
Barracuda
2 / 6 probes
33%
GoodPerimeter 81
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Barracuda
- ✓AI-powered platform for cybersecurity
- ✓Protects email, data, and applications
- ✓Comprehensive threat detection and response
- ✓Secures and optimizes network infrastructure
- ✓Defends against advanced threats
Perimeter 81
Feature data is being indexed.
When to choose Barracuda
Choose Barracuda if your team prioritizes its strengths over Perimeter 81's. Full guidance populates as Barracuda's feature data is indexed.
When to choose Perimeter 81
Choose Perimeter 81 if your team prioritizes its strengths over Barracuda's. Full guidance populates as Perimeter 81's feature data is indexed.