Splunk is a US data platform company, now part of Cisco, offering software for searching, monitoring and analysing machine data for security, IT operations and observability.
Elastic is a search AI company behind Elasticsearch, Kibana and Logstash, offering search, observability and security solutions on its cloud and self-managed platforms.
Grafana Labs is a US open source observability company behind Grafana, Loki and Tempo, offering dashboards, metrics, logs and tracing tools, plus a managed cloud service.
Datadog is a US cloud monitoring and security platform offering infrastructure monitoring, application performance, logs and security analytics that help engineering teams observe their systems.
New Relic is a US observability platform that helps engineers monitor applications, infrastructure, logs and user experience, with AI-assisted tools to detect and fix performance issues.