NodeZero by Horizon3.ai is an offensive security platform that enables users to adopt an attacker’s perspective, reveal vulnerabilities, and verify defense effectiveness with evidence-backed insights.


| Product | Mindshare (%) |
|---|---|
| The NodeZero Platform by Horizon3.ai | 1.5% |
| Wiz | 5.0% |
| Qualys VMDR | 4.2% |
| Other | 89.3% |
| Type | Title | Date | |
|---|---|---|---|
| Category | Vulnerability Management | May 9, 2026 | Download |
| Product | Reviews, tips, and advice from real users | May 9, 2026 | Download |
| Comparison | The NodeZero Platform by Horizon3.ai vs Wiz | May 9, 2026 | Download |
| Comparison | The NodeZero Platform by Horizon3.ai vs Tenable Nessus | May 9, 2026 | Download |
| Comparison | The NodeZero Platform by Horizon3.ai vs Qualys VMDR | May 9, 2026 | Download |
| Title | Rating | Mindshare | Recommending | |
|---|---|---|---|---|
| Wiz | 4.4 | 5.0% | 97% | 42 interviewsAdd to research |
| Microsoft Defender for Cloud | 4.0 | 3.1% | 94% | 89 interviewsAdd to research |
| Company Size | Count |
|---|---|
| Small Business | 12 |
| Midsize Enterprise | 4 |
| Large Enterprise | 7 |
| Company Size | Count |
|---|---|
| Small Business | 257 |
| Midsize Enterprise | 137 |
| Large Enterprise | 309 |
NodeZero provides autonomous pentesting, showing how attackers exploit misconfigurations, credentials, and exposures into attack paths. It helps focus on real risks rather than hypothetical ones, integrating seamlessly into existing IT and security workflows to streamline processes. The platform drives risk-based vulnerability management and CTEM by validating vulnerabilities and measuring resilience.
What standout features improve your security?NodeZero assists in automated penetration testing and vulnerability management in industries like finance and healthcare. It enhances security processes by complementing or replacing existing solutions, enabling efficient testing, feedback, and control validation.
The NodeZero Platform by Horizon3.ai was previously known as Horizon3.ai.
Government agencies, Defense Industrial Base organizations, and enterprises in regulated industries such as finance, healthcare, manufacturing, and critical
infrastructure rely on NodeZero to meet rigorous security and compliance requirements with continuous, scheduled, and on-demand testing.
| Author info | Rating | Review Summary |
|---|---|---|
| Infrastructure Manager at a construction company with 501-1,000 employees | 5.0 | The NodeZero Platform greatly improved my organization's continuous security posture through automated scans and clear executive reporting, saving time on remediation. While the onboarding process could benefit from a clearer statement of work, it effectively secures our environment. |
| Senior Manager | Manager Security Services at RISK ASSOCIATES | 4.0 | I use NodeZero for client pentesting, valuing its speed, scale, and proof-based findings that reduce false positives and save time. While setup is easy and support excellent, I wish customizability was better, especially for editing vulnerability risk scores. |
| Head Dig IT Al And Response/ Consultant at a tech services company with 11-50 employees | 4.5 | I find NodeZero a stable, easy-to-deploy, and scalable platform that quickly identifies security lapses with excellent reports and support. My only suggestions are for audit logs and runner monitoring to further enhance this valuable tool. |
| Chief Information Officer at a construction company with 1,001-5,000 employees | 5.0 | We've used NodeZero for four years and it's our best security tool—fast, clear, and effective at identifying real threats, especially password issues. Setup was easy, support is great, and reports just need more human-readable device names. |
| IT Security Consultant at Systemhaus for you GmbH | 5.0 | I consider NodeZero a game-changing QA platform. Its speed, scalability, and instant fix verification save immense time, prevent breaches, and effectively find critical vulnerabilities. Setup is easy, support excellent, though notification management needs improving. |
| Information Security Manager at a non-profit with 51-200 employees | 5.0 | I've used NodeZero for two years and find it intuitive, effective, and essential for prioritizing vulnerabilities, improving our security posture, and simplifying reporting, though I'd love it more if it could automatically apply patches. |
| Director of IT Security at a manufacturing company with 1,001-5,000 employees | 5.0 | I've found The NodeZero Platform exceptional for prioritizing vulnerabilities, enabling quicker fixes and retests, minimizing risk efficiently, and offering solid support and seamless setup—making it one of the most impactful tools we've implemented. |
| Senior Database Administrator at Stevenson, Robert Louis School | 4.5 | I use NodeZero for frequent, scheduled pen tests, saving time and money while improving my cybersecurity. I appreciate its detailed remediation and excellent support. I wish I could whitelist certain low-severity vulnerabilities to streamline reporting. |