Open Source Alternatives to Novaguardian
60 open source Cybersecurity options similar to Novaguardian, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
Forter85FintechNew York, United States$550.0MForter provides an AI-powered trust platform for digital commerce, preventing fraud and abuse while maximizing revenue.
Open source
Nestlogic37ComputingSan Francisco, United StatesAnomaly management platform for big data, identifying fraud, attacks, and malfunctions.
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SafeBreach69EnterpriseTel Aviv, Israel$140.5MSafeBreach offers a continuous security validation platform that simulates breach and attack scenarios to identify security gaps.
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Coro65EnterpriseNew York, United States$235.0MCoro provides an all-in-one cybersecurity platform for mid-market organizations, defending against malware, ransomware, phishing, and other threats across devices, users, and cloud applications.
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Vectra AI64CybersecuritySan Jose, USA$10.0MAI-powered network threat detection and response solutions for modern enterprises.
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Lightcyber59EnterpriseTel Aviv, Israel$35.0MPalo Alto Networks acquired LightCyber, a cybersecurity company specializing in behavioral analytics for advanced threat detection.
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Netography58CybersecurityColumbia, United States$35.0MNetwork visibility and security analytics platform for modern, distributed environments.
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Ray Security57EnterpriseSan Francisco, United States$11.0MPredictive data security platform that forecasts and maps data access for automated, adaptive protection.
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HoneyHive55CybersecuritySan Francisco, United States$10.0MAI-powered platform for managing and analyzing cybersecurity threats and vulnerabilities.
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Netskope52CybersecuritySanta Clara, United States$1.5BNetskope provides a leading security service edge (SSE) platform that unifies security and networking to protect data and users everywhere.
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Oplane49CybersecurityMalmö, Sweden$4.5MAgentic security platform for AI-assisted software development.
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Frenn44EnterpriseAI-powered platform to identify and mitigate employee turnover risk for enterprises.
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MalantAI43CybersecurityTel Aviv, IsraelIsraeli cybersecurity startup using AI for proactive security exposure detection.
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Codavel38CybersecurityPorto, PortugalCodavel provides a mobile-first content delivery network (CDN) that optimizes app performance on any network.
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Bell Cyber26CybersecurityTel Aviv, IsraelAI-powered cybersecurity platform for proactive threat detection and response.
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Gravitee20CybersecurityLondon, United KingdomAI agent management platform for securing and controlling AI agents, APIs, and events.
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Aitrustapp4Trust and SafetyAI-powered platform for trust and safety in digital interactions.
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OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.
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Exabeam78EnterpriseFoster City, United States$390.0MExabeam provides a cloud-native cybersecurity platform combining SIEM and UEBA to detect, investigate, and respond to threats using AI.
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WekaIO70ComputingCampbell, United States$565.0MWEKA is a data platform for AI and HPC workloads, delivering extreme performance for GPU clusters, genomics pipelines, and data-intensive applications.
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Pinecone69AI InfrastructureSan Francisco, United States$138.0MManaged vector database for building scalable, reliable, and accurate AI applications and search.
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LogicGate Risk Cloud68GRCChicago, United States$269.0MAI-powered GRC platform automating risk and compliance workflows for enterprises.
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Corelight67Network SecuritySan Francisco, United States$284.2MOpen network detection and response platform for 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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Perception Point65EnterpriseTel Aviv, Israel$38.0MPrevention-as-a-Service for next-gen threat detection across email, web, and cloud apps.
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Protect AI64CybersecuritySeattle, United States$105.0MCybersecurity company focused on securing AI and ML systems with innovative MLSecOps products.
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Nagomi Security63CybersecuritySan Francisco, United States$30.0MProactive defense platform mapping security tools to threats and providing remediation plans.
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Oligo Security63EnterpriseTel Aviv, Israel$130.0MPrecise open source security solution leveraging runtime application context.
Open source · Self-hostable
CyCognito63EnterprisePalo Alto, United States$153.0MEnterprise cybersecurity platform that maps and secures the external attack surface.
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Intezer63EnterpriseTel Aviv, Israel$58.0MAutomated security alert triage and incident response platform for enterprises.
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Team Cymru62CybersecurityOrem, USA$63.0MReal-time threat intelligence platform.
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Artemis Global Technologies62CybersecuritySan Francisco, United States$85.0MAI-powered breach remediation for cybersecurity.
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Twingate61CybersecurityRedwood City, United States$62.0MTwingate provides a Zero Trust Network Access solution that replaces traditional VPNs for secure remote access.
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Seemplicity61EnterpriseTel Aviv, Israel$182.0MAutomates and streamlines cybersecurity risk reduction and remediation workflows.
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Dataiku60Artificial IntelligenceNew York, United States$200.0MDataiku is the platform for Everyday AI, uniting people, orchestration, and governance for enterprise AI.
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VulnCheck60CybersecurityLexington, United States$41.8MReal-time exploit and vulnerability intelligence platform.
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Giskard60Artificial IntelligenceParis, France$2.5MEurope's first independent sovereign guardrail platform for enterprise AI agents.
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Gretel AI58Artificial IntelligenceSan Diego, United States$65.5MAI-powered platform for generating synthetic data to ensure privacy and accelerate AI development.
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JupiterOne57CybersecurityCary, USA$3.0MAn AI risk management platform provider.
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Token Security57EnterpriseSan Francisco, United States$27.0MSecures cloud environments by protecting human and non-human identities with a machine-first approach.
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Boost Security57CybersecuritySan Francisco, USA$12.0MAI-native defense platform for software development.
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Backslash Security57CybersecurityTel Aviv, Israel$27.0MAgentic endpoint security for AI coding, providing visibility, governance, and real-time protection.
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Prior Labs56Foundation ModelFreiburg, Germany$9.3MPioneering tabular foundation models for structured data analysis and AI-driven insights.
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Secdo55EnterpriseNew York City, United States$11.0MAI-powered cybersecurity solutions for endpoint protection and extended detection.
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Mobb55CybersecurityTel Aviv, Israel$5.4MAutomated, developer-verified application security fixes to reduce vulnerability exploits.
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- CYCyber Apex Solutions55Cybersecuritynull, US
Securing U.S. critical infrastructure against evolving cyber threats with advanced vulnerability identification and mitigation.
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General Analysis55Artificial IntelligenceSan Francisco, USA$10.0MBuilding security infrastructure for agentic AI.
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Palo Alto Networks Israel Holdings54Cybersecurityתל אביב - יפו, IsraelCybersecurity solutions for network, cloud, and hybrid workforces, leveraging threat intelligence and consulting.
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KTrust54EnterpriseTel Aviv, Israel$5.3MProactive Kubernetes security platform identifying and mitigating actual attack path exposures.
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Enso Security52EnterpriseTel Aviv, Israel$6.0MApplication Security Posture Management (ASPM) for enterprise application discovery, classification, and management.
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Torch Security49CybersecurityLeawood, United StatesTorch Security provides universal identity security and governance for all identities, including non-human ones like AI agents.
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Arcade48Artificial IntelligenceSan Francisco, USA$60.0MThe secure action layer for production AI agents.
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Featherless.ai48Artificial IntelligenceSan Francisco, USA$20.0MA serverless inference platform for hosting open-source AI models.
Open source · Self-hostable
CyberGuard AI48CybersecurityDurham, United Kingdom$1.0BAtom is a mobile-first digital bank offering personal and business banking services in the UK.
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Argon Security47EnterpriseTel Aviv, IsraelSecures software supply chains with tamper-proof delivery pipelines from commit to release.
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Cyviation43CybersecurityTel Aviv, Israel$4.0MProactive cybersecurity intelligence and monitoring for aviation, focusing on communication vulnerabilities.
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Scribe Security43Supply ChainTel Aviv, IsraelEnd-to-end software supply chain security solutions for organizations.
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Appgate43CybersecurityMiami, United StatesZero Trust Network Access and Security solutions for modern enterprises.
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Cyberidge43CybersecurityTel Aviv, Israel$1.3BCyberidge is a cybersecurity company focused on providing advanced threat detection and response solutions.
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Hacktron AI Inc.43CybersecuritySan Francisco, United States$1.0MAI-powered cybersecurity platform for proactive threat detection and response.
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