Wazuh is a free, open source platform for threat prevention, detection and response, with unified XDR and SIEM capabilities. An agent on monitored systems collects data, a management server analyses it, an indexer makes it searchable and a web interface presents the results. The platform covers log analysis, file integrity monitoring, vulnerability detection, configuration assessment, incident response and container and cloud security. You install Wazuh yourself, on premises or in the cloud, or use the managed service Wazuh Cloud.
Wazuh, Inc. is a US company, based in San Jose, California according to CB Insights. The software is based on OSSEC and is licensed under GPLv2. With Wazuh Cloud you choose a region when you create an environment, and that choice is permanent. Frankfurt and London are available in Europe, alongside regions in North America and Asia Pacific. Because the provider is American, US jurisdiction, such as the CLOUD Act, may be relevant for the managed service. When you self-host on your own or European infrastructure, the data stays entirely under your control.