Checkmk
US alternative: DatadogCheckmk is an IT monitoring platform for cloud, hybrid, data-center, container, network, and application infrastructure.
Overview
Checkmk combines open-source monitoring with commercial editions for observing infrastructure, networks, containers, applications, and cloud environments. Teams can collect metrics and events, automate checks, manage service availability, and investigate incidents across distributed systems. The product is available in free open-source and paid enterprise editions with support and subscription options.
Why it is listed
Replaces
Datadog
European signal
Reviewed as strongly European-aligned
Privacy and hosting notes
Checkmk's official company page identifies headquarters in Munich, Germany and describes its monitoring software and commercial editions; current cloud-region, telemetry, and subprocessors should be checked before publication.
Funding and ownership
Checkmk's official company page describes sustainable growth and profitability but does not disclose external funding rounds or a total funding amount.