The Best Open-Source Alternatives to CrowdStrike

Falco is an open-source runtime security project that uses system calls to monitor, detect, and respond to potential security threats in real-time, offering a highly scalable and configurable way to protect containerized and non-containerized workloads. As a privacy-friendly alternative to commercial solutions like CrowdStrike, Falco empowers users to retain full control over their security data and configurations, without sacrificing the effectiveness of advanced threat detection and mitigation capabilities.

Sensu is an open-source, on-premises monitoring and event-driven automation tool that provides real-time monitoring and incident response capabilities, empowering organizations to maintain complete control over their data and operations. By leveraging Sensu's scalable and customizable architecture, businesses can achieve a robust and privacy-friendly alternative to expensive, commercially-driven security solutions like CrowdStrike, all while avoiding unnecessary dependencies on cloud-based infrastructure.