Open Source Alternatives to McAfee (now Trellix)

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

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

Socket is a software supply chain security company that proactively blocks malicious open-source packages and extensions in AI-driven software development.

Open source

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

Open source

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

Open source · Self-hostable

Independent defensive security research focused on detection engineering, threat analysis, and open-source tooling for defenders.

Open source

Snyk is a developer security platform that helps software teams find and fix vulnerabilities in code, open source dependencies, containers, and cloud infrastructure.

Open source · Self-hostable

Secures the software supply chain with verifiable builds and open-source security tooling.

Open source · Self-hostable

ARMO provides an open-source Kubernetes security platform, Kubescape, for end-to-end security from development to production.

Open source · Self-hostable

Open-source identity and authorization services for applications, offering composable and scalable IAM solutions.

Open source · Self-hostable

Ark Infotech offers Cybersecurity, AI/ML, Data Analytics, and IT consulting services, including the Slauth.io IAM Policy Copilot.

Open source · Self-hostable

A global non-profit foundation dedicated to improving software security through open community collaboration.

Open source · Self-hostable

Kryptvakt offers a secure, decentralized platform for managing and sharing sensitive data.

Open source

Logz.io provides an observability platform for cloud-native businesses, combining open-source tools for monitoring and security.

Open source · Self-hostable

Open-source compliance solution for startups to achieve SOC 2, ISO 27001, and HIPAA.

Open source · Self-hostable

Autonomous endpoint management platform to counter AI-accelerated exploits.

Open source · Self-hostable

Open-source disk encryption software for Windows, macOS, and Linux.

Open source

Open honeynet telemetry, responsible threat intelligence sharing, and reproducible security research workflows for defenders and researchers.

Open source

Open-source, self-hostable secret manager where the server cannot read your secrets.

Open source · Self-hostable

A production-ready, lightweight open-source virtualization platform for environments from homelabs to hyperscale infrastructure.

Open source

Open-source data integration platform for security and infrastructure teams.

Open source · Self-hostable

An open-source platform enabling enterprises to securely connect sensitive data to AI agents.

Open source · Self-hostable

Firewall that controls access to information across AI and humans

Open source · Self-hostable

Cisco's internal incubation engine for emerging technologies like agentic AI and quantum networking.

Open source · Self-hostable

A free, open-source, and hardened Linux distribution for advanced anonymity and security online.

Open source

End-to-end encrypted messaging and voice calling app focused on privacy and security.

Open source