The NodeZero® Offensive Security Platform is built for security leaders and practitioners who need to understand real-world cyber risk based on what attackers can actually exploit.
It is best suited for:
- CISOs and security executives accountable for enterprise risk reduction
- Security operations leaders responsible for validating detection and response
- Vulnerability management teams prioritizing remediation
- Cloud and identity security teams managing hybrid infrastructure
- GRC and risk leaders who need defensible reporting
NodeZero is particularly valuable for:
- Mid-sized to large enterprises
- Organizations with hybrid cloud and on-premises environments
- Highly regulated industries such as financial services, healthcare, manufacturing, energy, and government
- Companies facing pentesting talent shortages and escalating costs
- Organizations operationalizing Continuous Threat Exposure Management
Horizon3.ai is trusted by over 40 percent of the Fortune 10, major global banks, pharmaceutical and semiconductor manufacturers, critical infrastructure operators, and the U.S. Defense Industrial Base.
Organizations that want continuous validation of their defensive posture benefit most from NodeZero.
Security teams are overwhelmed with vulnerability data but lack clarity on what is truly exploitable.
NodeZero solves that problem.
Instead of producing lists of theoretical weaknesses, NodeZero safely performs real attacks in production environments and shows:
- What an attacker can actually exploit
- How weaknesses chain together across systems
- What the business impact would be
- Whether remediation efforts truly eliminated risk
Benefits include:
- Risk prioritization based on exploitability
- Faster remediation through targeted retesting
- Measurable improvement in Mean Time to Mitigate and Mean Time to Remediate
- Validation of EDR, XDR, identity, and cloud controls
- Rapid testing of newly disclosed CISA Known Exploited Vulnerabilities (KEV)
- Clear executive reporting grounded in real attack paths
Security leaders gain defensible metrics. Practitioners gain actionable guidance. Boards gain clarity on actual exposure.
The outcome is reduced risk and stronger cyber resilience.
NodeZero delivers expert-level offensive testing without requiring expert-level pentesters to operate it.
Users do not need to:
- Develop exploits
- Manually chain attack paths
- Write custom payloads
- Hold red team certifications
The platform is autonomous. It performs the attack logic.
However, it is designed for professional security teams. Ideal users include:
- Security engineers
- SOC analysts
- Vulnerability management professionals
- Cloud and identity security teams
Interpretation and remediation require standard enterprise security expertise, but organizations do not need an internal red team to operate NodeZero.
Horizon3.ai transformed offensive security from a periodic consulting engagement into a scalable, software-driven capability.
Key differentiators include:
- Real attack execution, not simulation
- Autonomous discovery and chaining of misconfigurations
- Testing across on-premises, cloud, and identity environments
- Clear evidence of exploitation with full audit trails
- Rapid incorporation of new CISA Known Exploited Vulnerabilities (KEV)
- Built-in retesting workflows
- Integrated deception capabilities via NodeZero Tripwires
The company was founded by U.S. Special Operations veterans and experienced cybersecurity leaders. It is one of the fastest-growing cybersecurity companies in America, recognized by Inc. 5000 and Deloitte Fast 500.
Horizon3.ai is widely recognized as a leader in Adversarial Exposure Validation and autonomous pentesting.
Organizations evaluating NodeZero typically compare it to vendors in three categories:
- Breach and Attack Simulation
- Penetration Testing as a Service
- Vulnerability Management / Risk-Based
Some enterprises also compare NodeZero to traditional red team consulting firms.
Traditional vulnerability management platforms identify potential weaknesses but do not validate exploitability.
Breach and attack simulation tools run predefined scenarios but typically do not dynamically chain attack paths across hybrid environments.
Manual pentesting is valuable but expensive, limited in scope, and infrequent.
NodeZero combines the strengths of these approaches while addressing their limitations.
Key advantages:
- Executes real attacks rather than simulations
- Autonomously discovers and chains vulnerabilities
- Operates across hybrid cloud and identity environments
- Provides evidence of successful exploitation
- Enables rapid retesting to verify fixes
- Scales across large enterprise networks
- Rapidly incorporates emerging threats and KEVs
Organizations gain scalable, repeatable validation without waiting months between tests.
Near-term roadmap priorities include:
- Expanded identity and Entra ID attack path testing
- Enhanced Threat Actor Intelligence mapping
- Broader Controls Validation capabilities
- Expanded Vulnerability Risk Insights
- Improved executive-level risk reporting
Longer term, Horizon3.ai is focused on:
- Deeper validation across identity, data, and endpoint controls
- Expanded automation of remediation verification
- Greater support for AI-driven threat scenarios
- Continued scale improvements for complex enterprise environments
- Expanded global regulatory alignment
The roadmap prioritizes practical, attacker-informed validation that strengthens defense.
NodeZero integrates (or supports) with commonly used enterprise security and IT platforms, including:
- SIEM platforms such as Splunk and Microsoft Sentinel
- EDR and XDR solutions
- Identity systems including Microsoft Entra ID and Active Directory
- Ticketing systems such as ServiceNow and Jira
- Cloud platforms including AWS and Microsoft Azure
Integrations support alert validation, remediation workflows, reporting, and security operations tuning.
Pricing is subscription-based and tailored to the organization’s size and scope.
Factors include:
- Number of IPs and/or assets
- Modules/features selected
NodeZero is typically licensed annually.
Enterprise deployments generally range from mid-five figures to low seven figures per year depending on scope and complexity.
The platform is often positioned as a replacement or consolidation of multiple manual pentests and fragmented vulnerability scanning tools.
Organizations can request a demonstration.
Horizon3.ai often provides structured proof-of-value engagements to validate fit and demonstrate impact before full subscription.
Horizon3.ai provides:
- Guided onboarding
- Practitioner training sessions
- Documentation and knowledge resources
- Strategic advisory discussions for leadership teams
Training focuses on interpreting findings, prioritizing remediation, and integrating offensive validation into operational workflows.
Implementation is designed to be straightforward and minimally disruptive.
Typical steps include:
- Scoping and onboarding discussions
- Secure configuration within the customer environment
- Credential setup where applicable for expanded testing visibility
- Initial baseline test
- Results review and remediation planning
- Most organizations schedule tests on a monthly or even weekly basis
NodeZero is software-based and does not require complex infrastructure buildouts or lengthy deployment projects.
Most customers can run their first test within hours of onboarding.
Horizon3.ai provides:
- Customer Success touch points
- Technical support team
- Knowledge base and documentation
- Rapid Response testing for emerging threats
Enterprise customers receive priority support and advisory engagement.
Yes.
NodeZero uses AI in practical, tightly controlled ways to enhance attacker-style reasoning and risk prioritization. It does not rely on generative AI to invent exploits or fabricate attack paths.
At its core, NodeZero combines:
- A graph-based cyber terrain model that maps relationships between systems, identities, credentials, cloud assets, and data
- Deterministic attack logic that executes validated offensive techniques
- Machine learning for classification tasks such as identifying sensitive data
- Structured reasoning to dynamically determine how attackers would move through an environment
This architecture allows NodeZero to chain misconfigurations and weaknesses the way an experienced attacker would, while maintaining explainability and control.
Generative AI is used selectively for business-aligned insights such as contextualizing findings and producing executive-ready summaries. It is not used to execute exploits.
Advanced capabilities such as High-Value Targeting, Advanced Data Pilfering, Threat Actor Intelligence, and Vulnerability Risk Intelligence apply AI-driven analysis to help organizations understand what matters most and why.
NodeZero is autonomous in how it plans and executes offensive testing, but its actions are grounded in validated techniques and real attack execution.
The result is scalable offensive expertise delivered through disciplined, explainable AI — focused on real exposure, not theoretical risk.
FeaturedCustomers has 1,903,445+ validated customer references
including reviews, case studies, success stories, customer stories,
testimonials and customer videos that will help you make better
software purchasing decisions.
