Horizon3.aiHorizon3.ai
Horizon3.ai

Horizon3.ai

Autonomous penetration testing platform that continuously identifies and fixes exploitable security vulnerabilities at scale.

2019Active

About

Horizon3.ai offers the NodeZero platform, an autonomous pentesting solution that simulates real-world attacker behaviors to identify and validate security weaknesses. It provides continuous attack validation across infrastructure, cloud, and SaaS environments, serving ITOps, SecOps, and security teams. The platform supports various use cases including internal and external pentesting, Kubernetes and cloud security, and Active Directory vulnerability management.

Technology stack

detected 2026-06-17
Est. monthly stack spend~$190/mo
CDN
Cloudflare
EmailMimecast
gateway-fronted
Stack
jQueryWordPress
Analytics
Google Tag ManagerHotjar
Video
Vimeo
Affiliate
Self-hosted affiliate
Visitor tracking
ZoomInfo WebSights
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Frequently asked

What does Horizon3.ai do?

Horizon3.ai offers the NodeZero platform, an autonomous pentesting solution that simulates real-world attacker behaviors to identify and validate security weaknesses. It provides continuous attack validation across infrastructure, cloud, and SaaS environments, serving ITOps, SecOps, and security teams. The platform supports various use cases including internal and external pentesting, Kubernetes and cloud security, and Active Directory vulnerability management.

How much funding has Horizon3.ai raised?

Horizon3.ai has raised a total of $340M in funding. The most recent round on record is Series D.

Where is Horizon3.ai headquartered?

Horizon3.ai is headquartered in San Francisco, United States.

When was Horizon3.ai founded?

Horizon3.ai was founded in 2019.

What industry does Horizon3.ai operate in?

Horizon3.ai operates in AI, SaaS, Cybersecurity.