Open Source Alternatives to Vectra AI

Network visibility and security analytics platform for modern, distributed environments.

Open source

SafeBreach offers a continuous security validation platform that simulates breach and attack scenarios to identify security gaps.

Open source

Cyberidge is a cybersecurity company focused on providing advanced threat detection and response solutions.

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Open network detection and response platform for cybersecurity.

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Coro 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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Security automation and orchestration platform for automating security tasks and workflows.

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Real-time threat intelligence platform.

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AI-powered cybersecurity solutions for endpoint protection and extended detection.

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Cybersecurity solutions for network, cloud, and hybrid workforces, leveraging threat intelligence and consulting.

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A global leader in cybersecurity and digital risk management solutions, protecting organizations from evolving threats.

Open source

Integrated endpoint, network, and cloud security platform for threat detection and response.

Open source

An applied cybersecurity research lab using AI agents to autonomously discover, exploit, and verify software vulnerabilities.

Open source · Self-hostable

Automated crawler detecting malicious third-party scripts and maintaining blocklists for legitimate domains.

Open source

Exabeam provides a cloud-native cybersecurity platform combining SIEM and UEBA to detect, investigate, and respond to threats using AI.

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Managed detection and response provider using AI and automation to enhance cybersecurity.

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Prevention-as-a-Service for next-gen threat detection across email, web, and cloud apps.

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Automated security alert triage and incident response platform for enterprises.

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Detects and responds to threats across endpoints, cloud, and identity for modern security teams.

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Automates and streamlines cybersecurity risk reduction and remediation workflows.

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Palo Alto Networks acquired LightCyber, a cybersecurity company specializing in behavioral analytics for advanced threat detection.

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AI-powered platform for managing and analyzing cybersecurity threats and vulnerabilities.

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End-to-end cybersecurity solutions for the Web3 ecosystem.

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Netskope provides a leading security service edge (SSE) platform that unifies security and networking to protect data and users everywhere.

Open source

Atom is a mobile-first digital bank offering personal and business banking services in the UK.

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Israeli cybersecurity startup using AI for proactive security exposure detection.

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Codavel provides a mobile-first content delivery network (CDN) that optimizes app performance on any network.

Open source

TandemTrace provides AI Threat Hunting Agents that weaponize LLMs for autonomous cybersecurity defense.

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Secuvy is a cybersecurity company focused on providing rapid response to security incidents.

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AI-powered cybersecurity solutions for enhanced data protection.

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Aemetis is a renewable fuels and biochemicals company focused on low-carbon solutions like RNG and SAF.

Open source · Self-hostable

Open-source, cloud-native runtime security tool for detecting anomalous application behavior across hosts, containers, and Kubernetes.

Open source · Self-hostable

Merit Security offers expert cybersecurity services, preparing for launch.

Open source

ESET is a software company specializing in cybersecurity, founded in 1992 in Bratislava, Slovakia. ESET's security products are made in Europe and provide secur

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Enterprise browser securing hybrid work and remote access across any device.

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Cloud native security platform for prevention, detection, and response across the application lifecycle.

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Developer-first security platform providing continuous AI-driven penetration testing and vulnerability remediation.

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AI-driven platform for securing AI workloads and cloud infrastructure with real-time, behavior-driven defense.

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Proactive defense platform mapping security tools to threats and providing remediation plans.

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Enterprise cybersecurity platform that maps and secures the external attack surface.

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AI-powered breach remediation for cybersecurity.

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Twingate provides a Zero Trust Network Access solution that replaces traditional VPNs for secure remote access.

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Managed cloud defense and posture management for enterprise security teams.

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Secures cloud environments by protecting human and non-human identities with a machine-first approach.

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Predictive data security platform that forecasts and maps data access for automated, adaptive protection.

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Agentic endpoint security for AI coding, providing visibility, governance, and real-time protection.

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Proactive Kubernetes security platform identifying and mitigating actual attack path exposures.

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Talon Cyber Security developed a secure enterprise browser for distributed workforces.

Open source

Cloud security platform for SaaS companies, prioritizing and remediating risks with an attack path engine.

Open source

Open-source, AI-driven endpoint investigation tool for security teams.

Open source · Self-hostable

Application Security Posture Management (ASPM) for enterprise application discovery, classification, and management.

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Agentic security platform for AI-assisted software development.

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Torch Security provides universal identity security and governance for all identities, including non-human ones like AI agents.

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Software-Defined Perimeter (SDP) solutions for secure remote access and Network-as-a-Service.

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Truffle Security provides a platform for continuous security testing and vulnerability management.

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Proactive cybersecurity intelligence and monitoring for aviation, focusing on communication vulnerabilities.

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AI-powered cybersecurity platform for proactive threat detection and response.

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Zero Trust Network Access and Security solutions for modern enterprises.

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Cloud-based email security protecting Gmail and Office 365 from business email compromise.

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Embedded cybersecurity for IoT devices.

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Measures quantum-decryption risk to sensitive data with its Decryption Blast Radius score.

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