Alternatives to Tenable
The top Cybersecurity companies similar to Tenable, 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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Vicarius63CybersecurityNew York, United States$60.2MVulnerability remediation platform protecting critical apps and assets from software exploitation.
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Nucleus Security56CybersecurityColumbia, United States$20.0MEnterprise exposure management platform that centralizes and normalizes vulnerability, asset, and risk data.
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Rapid755CybersecurityBoston, USA$63.0MCybersecurity solutions provider focused on vulnerability management, detection, and response.
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Bionic62CybersecurityPalo Alto, United States$82.0MApplication Security Posture Management platform that reduces risk by analyzing evolving application architectures.
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VulnCheck60CybersecurityLexington, United States$41.8MReal-time exploit and vulnerability intelligence platform.
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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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ArmorCode31CybersecurityPalo Alto, United StatesAutomates exposure management by analyzing infrastructure telemetry to identify and prioritize cybersecurity flaws using AI.
- Website PAPando Cyber Security40CybersecurityTel Aviv, Israel$10.0M
Pando Cyber Security provides a unified platform for enterprise cybersecurity risk management and compliance.
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Vulnsee Cyber Security10CybersecurityTel Aviv, IsraelAutomated vulnerability management platform for proactive cybersecurity and compliance.
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Astelia49CybersecurityTel Aviv, IsraelCybersecurity platform providing unified visibility and control over cloud and on-premise assets.
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Tanium61CybersecurityKirkland, USA$770.8MUnified endpoint management and security platform for real-time visibility, control, and remediation.
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Senteon50CybersecurityTel Aviv, Israel$4.5MAutomates system hardening for workstations, servers, and browsers, simplifying advanced security for businesses.
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Seemplicity60EnterpriseTel Aviv, Israel$182.0MAutomates and streamlines cybersecurity risk reduction and remediation workflows.
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SecPod21CybersecurityBengaluru, IndiaSecPod provides a comprehensive vulnerability management platform that helps organizations identify, assess, and remediate security risks.
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Solvo53DevOpsTel Aviv, Israel$3.0MCloud infrastructure security platform enabling least privilege access for developers and DevOps.
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Cyber Observer49EnterpriseRosh Ha'ayin, Israel$36.0MCyber Observer provides a continuous, comprehensive cybersecurity posture management platform for enterprises.
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Onit Security35CybersecurityEven Yehuda, Israel - Website
CYNC Secure47EnterpriseSan Francisco, United StatesCybersecurity remediation platform consolidating data and optimizing operational processes.
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Quantro Security10CybersecurityNew York, United StatesAutonomous AI agents for enterprise vulnerability management and proactive cyber risk analysis.
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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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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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Arctic Wolf Networks67CybersecurityEden Prairie, United States$899.2MThe leader in security operations, delivering a cloud-native platform with a Concierge Security Team to help organizations detect, respond to, and recover from cyber threats.
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Expel66CybersecurityHerndon, United States$267.8MManaged detection and response provider using AI and automation to enhance cybersecurity.
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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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Tenable62CybersecurityColumbia, United States$65.0MCybersecurity risk management platform that provides vulnerability management, attack surface management, and cloud security solutions.
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Intruder60CybersecurityLondon, United Kingdom$63.0MAttack surface management company.
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Cytix59CybersecurityManchester, United Kingdom$7.0MCytix offers a change risk management platform for software development, addressing security challenges from AI-assisted coding and continuous delivery.
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JupiterOne57CybersecurityCary, USA$3.0MAn AI risk management platform provider.
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jSonar56CybersecurityNew York, United States$83.0MSonar provides a data security platform that helps organizations discover, classify, and protect sensitive data across various data stores.
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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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Mondoo50CybersecuritySan Francisco, United States$168.9MAgentic vulnerability management platform that eliminates vulnerabilities using AI.
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Cantina49CybersecurityNew York, United States$8.0MAgentic security startup that automates security work from triage to verified fix using AI agents and a security memory layer.
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ZeroNorth48CybersecurityCopenhagen, Denmark$35.0MA platform that unifies security, DevOps, and business to enhance application security and reduce risk.
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Truffle Security47CybersecuritySan Francisco, United States$30.0MTruffle Security provides a platform for continuous security testing and vulnerability management.
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Bulletproof46CybersecurityLondon, United Kingdom$1.0MBulletproof is a cybersecurity company offering a platform for continuous security testing and vulnerability management.
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Threatrix41Cybersecurity$1.5MAI-powered platform for proactive threat intelligence and risk management.
- Website Keelpin41Cybersecurity$10.0M
Unified platform for continuous application security, fusing SAST, SCA, secrets scanning, IaC scanning, and pentesting into a single, exploit-validated record per vulnerability.
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Cymulate65CybersecurityTel Aviv, IsraelContinuous security posture management platform to validate and optimize cybersecurity defenses.
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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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Axonius76CybersecurityNew York, United States$595.0MCyber asset attack surface management and SaaS management platform for IT and security teams.
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Talon74CybersecurityTel Aviv, Israel$169.0MTalon Cyber Security developed a secure enterprise browser for distributed workforces.
- Website Posturepilot33Cybersecurity$1.5M
Unified cybersecurity posture dashboard for board-ready insights.
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Surf AI75CybersecurityTel 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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Tailscale72CybersecuritySan Francisco, United States$505.0MSecure, identity-based connectivity platform replacing VPNs, SASE, and PAM for modern teams and workloads.
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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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Grego AI71CybersecuritySan Francisco, USA$63.0MAI cybersecurity startup using Deep Invariant Analysis to find critical software vulnerabilities.
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Cyera71CybersecurityTel Aviv, Israel$2.5BCloud data security platform that discovers, classifies, and protects sensitive data across cloud environments.
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Zscaler70CybersecuritySan Jose, USA$148.0MSecuring the enterprise AI journey.
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Tenet Security69CybersecurityNew York City, United States$6.0MThe security platform for the agentic layer
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Silverfort69CybersecurityTel Aviv, Israel$222.5MUnified identity protection platform to block identity-based attacks across corporate networks and cloud environments.
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Teleport69CybersecurityOakland, United States$190.0MProvides identity-based secure access to infrastructure for engineers and machines.
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Oak65CybersecurityTel Aviv, Israel$60.0MOak is an Israeli identity management startup that has emerged from stealth, providing an AI-native Identity Operating System for enterprises.
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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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KnowBe465CybersecurityClearwater, United States$402.2MGlobal leader in security awareness training and simulated phishing platform, securing humans and AI agents.
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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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Cycode65CybersecurityTel Aviv, Israel$80.6MAppSec platform with built-in ASPM for unified security, development, and operations.
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Vectra AI64CybersecuritySan Jose, USA$10.0MAI-powered network threat detection and response solutions for modern enterprises.
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DigiCert64CybersecurityLehi, United States$2.0BA global leader in digital trust, providing PKI solutions and digital certificates for security and identity management.
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Thoropass64CybersecurityNew York, United States$63.0MAutomates and streamlines information security compliance from readiness to audit report.
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