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Who uses Horizon3.ai NodeZero?

Autonomous AI penetration testing that safely attacks production networks to prove which weaknesses are exploitable. horizon3.ai

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We have not found a public customer of Horizon3.ai NodeZero yet.

usedby has not found a public page that names a customer of Horizon3.ai NodeZero. Each customer will appear here with its proof once we find one.Tracked since Oct 7, 2026.

What Horizon3.ai NodeZero does

NodeZero is an autonomous pentesting platform that runs real attack chains against internal, external, cloud, Kubernetes and Active Directory environments without disrupting production. It ranks findings by business impact and offers one-click retests to verify fixes. Horizon3.ai states it has more than 7,000 customers, including the NSA and Fortune 10 companies.

Written by usedby from horizon3.ai.

Main features

  • Autonomous internal and external pentesting
  • Cloud, Kubernetes and Active Directory attack coverage
  • Impact-based vulnerability prioritization
  • One-click retest to verify remediation
  • Compliance modules for PCI and NIS 2
  • MCP server for AI integration

Common uses

  • Continuous penetration testing
  • Validating remediation of vulnerabilities
  • Rapid response to newly exploited CVEs
  • Compliance-driven security testing

Before you buy Horizon3.ai NodeZero

What Horizon3.ai NodeZero publishes on the points buyers check first, each with its source and check date.

Not verified yetWe have not yet verified Horizon3.ai NodeZero's pricing, security or data terms.

Questions to ask in your demo

  1. Which of your customers look like us, by industry and size?
  2. What does a pilot cost, and what decides the move to a full contract?
  3. Where is our data stored, who can access it, and is it used to train models?
  4. How does Horizon3.ai NodeZero work with the tools we already use?

Horizon3.ai NodeZero alternatives

No comparison yetNo tool shares enough public customers with Horizon3.ai NodeZero for a fair comparison yet.
All Horizon3.ai NodeZero alternativesAI Cyber Defense ranking

Questions about Horizon3.ai NodeZero

Who uses Horizon3.ai NodeZero?

usedby has not found a public page that names a customer of Horizon3.ai NodeZero. usedby has tracked Horizon3.ai NodeZero since October 7, 2026.

How does usedby know who uses Horizon3.ai NodeZero?

Each company is linked to a public page that names it: Horizon3.ai NodeZero's customer page, a published case study, a press release or a job post. We save each page with a dated capture and check it again on each run. A company leaves the list only after three checks in a row that no longer find it, and at least 14 days after it was last seen. A company with a published case study or quote is never removed automatically.

Changes and sources

New customers

No new customer yet. Tracking of Horizon3.ai NodeZero started on October 7, 2026. New customers appear after two complete checks of its pages.

Where this data comes from

No public source captured yet.