Checkmk is a leading German IT infrastructure monitoring vendor.
Checkmk ensures IT infrastructures operate at peak performance by providing comprehensive monitoring for cloud, hybrid, and data center environments, as well as modern container infrastructures and networks. As the platform for observability in the hybrid world, Checkmk integrates seamlessly with key enterprise IT tools, combining enterprise-grade scalability and automation with the extensibility of open source software.
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As of 2025, Checkmk is trusted by over 4,000 customers worldwide and supports a vibrant, global open-source community.
