Alternatives to Koi
The top Cybersecurity companies similar to Koi, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
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SentinelOne76CybersecurityMountain View, United States$799.5MSentinelOne delivers autonomous cybersecurity through its AI-powered Singularity Platform, protecting endpoints, cloud workloads, and identities.
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Wiz81CybersecurityNew York, United States$2.7BCloud security platform identifying and removing critical risks across AWS, Azure, GCP, and Kubernetes.
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Cynet60EnterpriseTel Aviv, Israel$118.0MComprehensive cybersecurity platform for advanced threat detection, prevention, and automated response.
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Grego AI71CybersecuritySan Francisco, USA$63.0MAI cybersecurity startup using Deep Invariant Analysis to find critical software vulnerabilities.
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Tenet Security69CybersecurityNew York City, United States$6.0MThe security platform for the agentic layer
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Vicarius63CybersecurityNew York, United States$61.0MVulnerability remediation platform protecting critical apps and assets from software exploitation.
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Gray Swan63CybersecurityPittsburgh, United States$45.7MGray Swan provides enterprise-grade security solutions for LLMs, developed by the pioneers of AI vulnerability research, enabling confident AI deployment.
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Obsidian Security63CybersecurityPalo Alto, United States$85.0MObsidian Security provides a cybersecurity platform focused on securing autonomous AI agents and their access to cloud applications.
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Tenable62CybersecurityColumbia, United States$65.0MCybersecurity risk management platform that provides vulnerability management, attack surface management, and cloud security solutions.
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Panorays57CybersecurityNew York, United States$62.0MCybersecurity platform for third-party risk management and supply chain security.
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Glow Security, Inc.57CybersecurityTel Aviv, Israel$180.0MGlow Security provides AI-powered endpoint security, giving security teams control over everything that runs on their endpoints to safely adopt AI.
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Team Cymru57CybersecurityOrem, USA$63.0MReal-time threat intelligence platform.
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Backslash Security56CybersecurityTel Aviv, Israel$27.0MAgentic endpoint security for AI coding, providing visibility, governance, and real-time protection.
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Legit Security56CybersecurityTel Aviv, Israel$76.0MApplication security posture management platform securing code to cloud and software supply chain.
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Jericho Security55CybersecurityNew York, United States$18.0MAI-powered cybersecurity training platform using CyberGPT for phishing simulation and threat defense.
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Huskeys55CybersecuritySan Francisco, United States$8.0MAdaptive edge security management to optimize existing Web Application Firewalls (WAFs).
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Rapid755CybersecurityBoston, USA$63.0MCybersecurity solutions provider focused on vulnerability management, detection, and response.
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Pluto Security55CybersecuritySan Francisco, United States$12.0MPluto Security provides an AI Workspace Security Platform to oversee and protect AI building ventures.
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Baobab +54CybersecurityBerlin, Germany$16.2MCyber insurance and risk mitigation platform for SMEs in Europe.
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Zest Security52CybersecurityTel Aviv, Israel$5.0MEnterprise cybersecurity platform focused on continuous security validation and risk management.
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Synack52CybersecurityRedwood City, United States$107.0MCrowdsourced security platform pairing ethical hackers with AI for continuous, scalable penetration testing.
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Capsule Security Israel52CybersecurityKfar Saba, Israel$7.0MMenu Companies Themes Advantage Team Perspectives The Forgecast Portfolio Jobs Stay in the Know Twitter LinkedIn Toggle Search Search Forgepoint Companies / Cap
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Aryon Security50CybersecurityTel Aviv, Israel$38.0MEnterprise cybersecurity platform focused on proactive threat detection and automated response.
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Beelzebub50CybersecurityMilan, Italy$3.0MAn AI-native cybersecurity platform that protects organizations from AI-driven cyberattacks using deception technology and autonomous response.
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Remedio (formerly GYTPOL)49CybersecuritySan Francisco, United States$66.5MRemedio offers a network security solution to detect and correct misconfigurations that put connected devices at risk, providing automated configuration assurance and push-button remediation.
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Litt Cyber Security49CybersecurityTel Aviv, Israel$39.0MAI-powered autonomous offensive security platform that continuously tests systems for exploitable attack paths.
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Oplane49CybersecurityMalmö, Sweden$4.5MAgentic security platform for AI-assisted software development.
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QIZ Security49CybersecurityTel Aviv, Israel$17.0MQIZ Security helps organizations manage cryptographic risk by providing visibility, automation, context, and actionable insights into their cryptographic layer, ensuring adaptability to emerging security demands.
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Ent AI48CybersecuritySan Francisco, United States$112.0MIntent-aware security for enterprises, reimagining threat detection for every action, workflow, and user.
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Arcanna.ai47CybersecurityTel Aviv, Israel$1.2MAI-assisted platform for cybersecurity, offering trustworthy AI for the modern Security Operations Center (SOC).
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Matadog47CybersecurityBratislava, Slovakia$63.0MAI-powered cybersecurity platform.
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Hopper Security47CybersecurityTel Aviv, Israel$7.6MProactive cybersecurity platform that predicts and prevents threats before they happen.
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Vigilant AI45CybersecuritySan Francisco, United States$740KAI-powered security platform for proactive threat detection and response.
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Realm Security44CybersecuritySan Francisco, United States$18.0MRealm Security provides a cloud-native security platform for modern applications and infrastructure.
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Cybersecurity platform focused on continuous security validation and attack surface management.
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Ossprey43CybersecurityLondon, United Kingdom$2.6MOssprey develops software supply chain security technology that helps organizations detect malicious code hidden within open-source software packages before it reaches production environments.
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Jed Security42CybersecurityTel Aviv, Israel$1.5MJed Security provides comprehensive cloud security solutions for external and internal threats.
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Pando Cyber Security provides a unified platform for enterprise cybersecurity risk management and compliance.
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Cymulate65CybersecurityTel Aviv, IsraelContinuous security posture management platform to validate and optimize cybersecurity defenses.
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Melian Security39CybersecurityTel Aviv, Israel$10.0MIsraeli cybersecurity startup operating in stealth mode, focused on AI-driven security solutions.
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AppDome38CybersecurityTel Aviv, Israel$13.0MAppDome provides a mobile app security platform that protects applications from cyber threats and fraud without coding.
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Axonius76CybersecurityNew York, United States$595.0MCyber asset attack surface management and SaaS management platform for IT and security teams.
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Surf AI73CybersecurityTel Aviv, Israel$57.0MSurf AI is an agentic operations platform that helps enterprises operationalize security programs with AI to continuously identify and remediate security exposures.
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Check Point Software72CybersecurityTel Aviv, Israel$1.5BGlobal cybersecurity leader providing AI-powered solutions for enterprises and governments.
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Check Point Software Technologies70CybersecurityTel Aviv, Israel$2.0BGlobal cybersecurity leader providing AI-powered, cloud-delivered security solutions for enterprises and governments.
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HackerOne55CybersecuritySan Francisco, United StatesCrowd-sourced security and bug bounty platform connecting hackers with organizations.
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Expel66CybersecurityHerndon, United States$267.8MManaged detection and response provider using AI and automation to enhance cybersecurity.
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Cycode65CybersecurityTel Aviv, Israel$80.6MAppSec platform with built-in ASPM for unified security, development, and operations.
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Aikido Security65CybersecurityGhent, Belgium$84.4MDeveloper-first security platform providing continuous AI-driven penetration testing and vulnerability remediation.
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Reco65CybersecurityTel Aviv, Israel$123.0MIdentity-first SaaS security platform for discovering and controlling SaaS applications, identities, and data.
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Miggo Security65CybersecurityTel Aviv, Israel$24.5MApplication Detection and Response (ADR) platform to prevent application breaches by monitoring live applications in real-time.
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Exaforce64CybersecuritySan Francisco, United States$125.0MAI-powered cybersecurity platform for rapid threat detection, triage, investigation, and response.
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Vectra AI64CybersecuritySan Jose, USA$10.0MAI-powered network threat detection and response solutions for modern enterprises.
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BeyondTrust63CybersecurityAtlanta, United States$49.0MGlobal leader in identity and access security, protecting organizations from cyber-attacks and unauthorized data access.
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Torch Security48CybersecurityLeawood, United StatesTorch Security provides universal identity security and governance for all identities, including non-human ones like AI agents.
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Chainguard62CybersecuritySeattle, United States$385.0MSecures the software supply chain with verifiable builds and open-source security tooling.
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Trustdome47CybersecurityTel Aviv, IsraelCybersecurity startup building an innovative cloud security platform for enterprises.
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SAM Seamless Network62CybersecurityTel Aviv, Israel$50.0MCloud-native security and intelligence for unmanaged networks and IoT devices, protecting against cyber threats.
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Securonix61CybersecurityAddison, USA$1.1BSecuronix is a leader in Next-Generation SIEM and UEBA, providing advanced security analytics and threat detection.
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Red Canary61CybersecurityDenver, United States$90.0MDetects and responds to threats across endpoints, cloud, and identity for modern security teams.
Compare Koi head to head
Side by side on what each one does, what it costs, and what real users report.

