Cobalt

AI-powered pentesting platform (agentic PTaaS) offering human-led and autonomous offensive security testing.

Cobalt delivers offensive security through a platform it positions as agentic PTaaS: human-led, AI-powered pentesting that scales with the attack surface. Customers can run human-led tests or fast autonomous pentests for every release, with AI and LLM pentesting offered to protect AI systems and models. Cobalt Sage AI is described as the intelligence that powers every pentest, and the platform is pitched for continuous risk mitigation.

Category

Pentesting & Offensive Security

Founded

2013

Funding

$37M raised (Series B, 2020)

Website

https://cobalt.io

Seen at Black Hat USA 2026 (AI Zone sponsor, booth 4903).

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