Agari vs Perimeter 81: Email Security Comparison (2026)

An independent side-by-side comparison of Agari 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
Agari
0 / 6 probes
0%
Invisible
Perimeter 81
Tracking…
No data yet
Perplexity
Agari
0 / 7 probes
0%
Invisible
Perimeter 81
Tracking…
No data yet
Gemini
Agari
0 / 6 probes
0%
Invisible
Perimeter 81
Tracking…
No data yet
Claude
Agari
1 / 6 probes
17%
Average
Perimeter 81
Tracking…
No data yet
Copilot
Agari
0 / 6 probes
0%
Invisible
Perimeter 81
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Agari
Starting price
Free tier
agari.com
Perimeter 81
Starting price
Free tier
perimeter81.com

Key Features

Agari
  • AI and threat intelligence integration
  • Automated email threat response
  • DMARC policy management
  • Spam and phishing protection
  • Real-time email archiving
  • Email encryption options
  • Adaptive security measures
  • Advanced threat inspection
Perimeter 81

Feature data is being indexed.

When to choose Agari

Choose Agari if your team prioritizes its strengths over Perimeter 81's. Full guidance populates as Agari's feature data is indexed.

When to choose Perimeter 81

Choose Perimeter 81 if your team prioritizes its strengths over Agari's. Full guidance populates as Perimeter 81's feature data is indexed.

AI visibility profiles

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