Sumo Logic is a cloud-based log management and analytics platform that enables organizations to monitor, manage, and analyze their IT infrastructure in real-time. It allows users to collect, store, and analyze log data from any source, including web servers, applications, databases, and more. The platform is designed to help organizations gain visibility into the performance, health, and security of their networks and applications, while providing a comprehensive view of their IT infrastructure. It offers a powerful set of features, such as log search, alerting, reporting, data visualization, and machine learning-driven analytics. Sumo Logic also provides integrations with popular third-party services and tools, allowing users to easily and quickly gain insights into their IT environment.
Grafana
Datadog
Prometheus
Kibana
Scalyr
Graphite
logz.io
Loom Systems
Loggly
Logentries
CloudMonix
Humio
Logscape
Hindsight
LogLogic
Sawmill
I used Splunk (many years) and SumoLogic (briefly) before switching to Scalyr. It is much faster than the alternatives and has a good configuration language.