Checkmk

Checkmk is a unified IT observability platform for the hybrid world, delivering comprehensive monitoring across public cloud and on-premises infrastructure spanning servers, networks, containers, applications, and user experience. Developed by Checkmk GmbH in Germany, the platform bridges the gap between legacy and modern infrastructure with over 2,000 pre-built integrations that make full-stack monitoring possible out of the box. Enterprise customers include Adobe, Cisco, Fujitsu, Siemens, Volkswagen, Lincoln Laboratory, Zalando, Fitbit, ING, and HP. The platform provides three core value pillars. Control and Visibility delivers deep insight across infrastructure, applications, and user experience through a unified dashboard with 2,000-plus integrations including native support for Kubernetes, Docker, AWS, Azure, VMware, network switches, and custom sensors. Value at Scale offers predictable host and service-based pricing that can reduce monitoring spend by up to 70 percent while being 80 percent more resource efficient than open source alternatives. Secure by Design supports air-gapped deployments and the most stringent security requirements for critical infrastructure. The four editions include Community for free open source use, Pro for professional support, Ultimate with SLA reporting and 24x5 coverage, and Cloud Edition with AI-powered monitoring and 99.5-percent availability. Key features include Explain AI for intelligent alert analysis, Smart Alerting for noise reduction, Automated Deployment, Availability SLA Reporting, and Advanced Analytics. Recognized as a G2 Leader and Best Relationship product, the annual Checkmk Conference brings together thousands of monitoring professionals.