Cobalt vs Horizon3.ai: Pentesting & Offensive Security Comparison (2026)

An independent side-by-side comparison of Cobalt and Horizon3.ai for pentesting & offensive security 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 pentesting & offensive security questions. Tracked across ChatGPT, Perplexity, Gemini, and Claude over the last 90 days. Methodology.

ChatGPT
Cobalt: tracking…
Horizon3.ai: tracking…
Perplexity
Cobalt: tracking…
Horizon3.ai: tracking…
Gemini
Cobalt: tracking…
Horizon3.ai: tracking…
Claude
Cobalt: tracking…
Horizon3.ai: tracking…

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

Pricing

Cobalt
Starting price
Free tier
cobalt.io
Horizon3.ai
Starting price
Free tier
horizon3.ai

Key Features

Cobalt

Feature data is being indexed.

Horizon3.ai

Feature data is being indexed.

When to choose Cobalt

Choose Cobalt if your team prioritizes its strengths over Horizon3.ai's. Full guidance populates as Cobalt's feature data is indexed.

When to choose Horizon3.ai

Choose Horizon3.ai if your team prioritizes its strengths over Cobalt's. Full guidance populates as Horizon3.ai's feature data is indexed.

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