NodeZero

Spec sheet

Purpose

NodeZero autonomously runs penetration tests to find exploitable attack paths, guide remediation, and verify fixes.Read 2 Oct 2026 · horizon3.ai

Intended users

Horizon3 describes NodeZero as supporting security and IT teams, including organizations that want to assess and improve their security posture continuously.Read 2 Oct 2026 · horizon3.ai

Deployment

Internal tests run from a Docker host or OVA that customers set up, while external tests run from Horizon3’s cloud.Read 2 Oct 2026 · horizon3.ai

Integrations

Documented integrations include CrowdStrike Falcon Next-Gen SIEM, ServiceNow Vulnerability Response, Jira, Splunk, and Sentinel.Read 2 Oct 2026 · docs.horizon3.ai

Support

Support is included with every subscription, with Standard, Enhanced, and Premier options described on the packaging page.Read 2 Oct 2026 · horizon3.ai

Headquarters

San Francisco, California, United StatesRead 28 Sep 2026 · horizon3.ai

Founded

2019Read 28 Sep 2026 · horizon3.ai

Attack coverage

The platform offers internal, external, Kubernetes, and cloud pentesting, plus password audits and phishing impact testing.Read 2 Oct 2026 · horizon3.ai

Exploit analysis

NodeZero chains discovered weaknesses and prioritizes results by demonstrated impact, with proof and remediation guidance.Read 2 Oct 2026 · horizon3.ai

Host requirements

The documented manual host requirements include Ubuntu 20.04 LTS or later or RHEL 9+, two CPU cores, 8 GB RAM, and Docker or Podman.Read 2 Oct 2026 · docs.horizon3.ai

Scheduling

NodeZero tests can be scheduled to run daily for continuous risk assessment.Read 2 Oct 2026 · horizon3.ai

Security and AI

Horizon3 says NodeZero does not use GenAI to create or execute exploits and runs GenAI inference through AWS Bedrock without training foundation models on customer data.Read 2 Oct 2026 · horizon3.ai

Trial terms

A 30-day free trial requires company information and a verified company email, and the account becomes read-only after the trial.Read 2 Oct 2026 · docs.horizon3.ai

Web application testing

NodeZero WebApp Flex is an add-on to any package, while WebApp Continuous is an add-on to Core, Pro, or Elite and provides unlimited testing of each licensed app.Read 2 Oct 2026 · horizon3.ai

Plans and prices

Every NodeZero plan and price →

Where Specifiction places it

• Offensive Security#11 of 227.5
• Penetration Testing Software#19 of 347.7