Perimeter 81 vs Lookout: SASE / SSE Comparison (2026)

An independent side-by-side comparison of Perimeter 81 and Lookout for sase / sse 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 sase / sse 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
Lookout
Tracking…
No data yet
Perplexity
Perimeter 81
0 / 1 probes
0%
Invisible
Lookout
0 / 1 probes
0%
Invisible
Gemini
Perimeter 81
Tracking…
No data yet
Lookout
Tracking…
No data yet
Claude
Perimeter 81
Tracking…
No data yet
Lookout
Tracking…
No data yet
Copilot
Perimeter 81
Tracking…
No data yet
Lookout
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

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

Pricing

Perimeter 81
Starting price
—
Free tier
—
perimeter81.com ↗
Lookout
Starting price
$69.99/user/month for 1 device
Free tier
—
lookout.com ↗

Key Features

Perimeter 81
  • ✓Zero Trust Network Access (ZTNA)
  • ✓Secure Web Gateway (SWG)
  • ✓Cloud Access Security Broker (CASB)
  • ✓10x faster browsing
  • ✓Identity-centric zero trust access policy
  • ✓Auto-steering based on link health
  • ✓Multi-layer security
  • ✓AI-based anomaly detection
Lookout
  • ✓Device protection
  • ✓Virus protection
  • ✓ID monitoring
  • ✓Breach alerts
  • ✓Privacy VPN
  • ✓AI-driven scam protection
  • ✓Ad blocker
  • ✓Password vault

When to choose Perimeter 81

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

When to choose Lookout

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

AI visibility profiles

Is one of these your brand?

Get the full report by email: every sase / sse buyer question we ask, which engines name you, and who gets named instead.

Perimeter 81

perimeter81.com

Lookout

lookout.com

Free check

Check any brand's AI visibility — free

We ask the buyer questions in this market across ChatGPT, Claude, Gemini, Perplexity and Copilot, and show you who gets named.

More SASE / SSE Comparisons