Perimeter 81 vs Menlo Security: SASE / SSE Comparison (2026)

An independent side-by-side comparison of Perimeter 81 and Menlo Security for sase / sse buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each vendor is cited by major AI engines when real buyers ask sase / sse questions. Tracked across ChatGPT, Perplexity, Gemini, and Claude over the last 90 days. Methodology.

ChatGPT
Perimeter 81: tracking…
Menlo Security: tracking…
Perplexity
Perimeter 81: tracking…
Menlo Security: tracking…
Gemini
Perimeter 81: tracking…
Menlo Security: tracking…
Claude
Perimeter 81: tracking…
Menlo Security: tracking…

Probes run hourly; each (engine × query) combo retests every ~3 days. Fresh categories may show "tracking…" until probes complete.

Pricing

Perimeter 81
Starting price
Free tier
perimeter81.com
Menlo Security
Starting price
Free tier
menlosecurity.com

Key Features

Perimeter 81

Feature data is being indexed.

Menlo Security

Feature data is being indexed.

When to choose Perimeter 81

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

When to choose Menlo Security

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

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