Updated Apr 24, 2026
Score 47
Horizon3.ai logo

Horizon3.ai

Ranked #42 of 1,000+ cybersecurity companies
Profile
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Overview

Legal Name
Horizon 3 AI, inc
Founded
2019
Crunchbase Rank
#741
Also Known As
Horizon 3 AI, inc

AI-Native Proactive Security

Horizon3.ai is a cybersecurity company whose NodeZero autonomous penetration testing platform continuously simulates real-world attacks to find, prioritize, and verify remediation of exploitable vulnerabilities, misconfigurations, and weak credentials across on‑prem, cloud, and hybrid environments (including Kubernetes), operating safely in production without agents and offering tools like Tripwires and Insights, with partnerships that extend services to enterprises and government agencies and support standards such as FedRAMP High.

Industries
Network Management SoftwareComputer and Network SecurityBusiness/Productivity SoftwareCybersecuritySaaSArtificial Intelligence & Machine Learning
Type
Privately Held

Company Size

Employees
 
425
Range201–500 employees
110K+

Headquarters

San Francisco, Ca, United States

Followers

 
27,800

Press Coverage

DateArticlePublisher
Aug 19, 2025Horizon3.ai Appoints Holly Grey as Chief Financial Officer to Drive Scalable Growth and Operational ExcellenceBusiness Wire
Jun 10, 2025Horizon3.ai Raises $100M to Cement Leadership in Autonomous SecurityBusiness Wire
Jun 12, 2024Horizon3.ai Appoints Jill Passalacqua as Chief Legal OfficerBusiness Wire
Jan 8, 2024Horizon3.ai Appoints Torie Runzel as Vice President of PeopleBusiness Wire
Jan 7, 2026Horizon3.ai Appoints Andres Botero as Chief Marketing Officer to Drive Strategic Growth and Category LeadershipBusiness Wire
Oct 22, 2025Tech Data and Horizon3.ai partner to deliver offensive security across APACcrnasia.com
Oct 9, 2025Horizon3.ai kaunches endpoint security effectiveness in NodeZero®Zawya.com
Sep 12, 2025Huntress's 'hilarious' attacker surveillance splits infosec communityThe Register
Aug 28, 2025Horizon3.ai Launches Endpoint Security Effectiveness in NodeZero®Business Wire
Aug 26, 2025Citrix patches trio of NetScaler bugs – after attackers beat them to itThe Register

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Specialties

cybersecuritypenetrationtesting🇦🇮Anguillapurpleteamsinfosecmachinelearningdatasecurityautonomouspentestingattack surface managementred teamsoffensive securitypentestingsecurity validationsecurity verificationexploitable vulnerabilities

Categories

Artificial Intelligence (AI)Cyber SecurityEnterprise SoftwareMachine LearningNetwork Security

Event Appearances

RSA Conference 2023
Apr 24, 2023·Exhibitor

Product

NameDescription
NodeZero® Offensive Security PlatformAn autonomous penetration testing platform that performs continuous, comprehensive security assessments across on-premises, cloud, and hybrid environments without human intervention.
NodeZero Tripwires™A threat detection system that deploys automated honeytokens to detect and protect against exploitable exposures and malicious activity in the environment.
NodeZero Rapid Response™A zero-day and N-day vulnerability alerting service that provides early warnings and tailored threat intelligence for emerging risks relevant to the user’s environment.
NodeZero Insights™A unified risk reporting tool that aggregates data from continuous testing to show security posture trends and organizational risk over time.
Internal PentestingA penetration test conducted within an organization’s internal network using a Docker host deployed on-premises to identify exploitable vulnerabilities.
External PentestingA penetration test targeting an organization’s public-facing assets, executed from the Horizon3.ai cloud without requiring on-premises deployment.