Monitoring & observability

Watch servers, network gear, virtual machines and applications; collect metrics, build dashboards, and alert on failures.

Open-source monitoring for servers, network gear, VMs and applications.

Sensor-based network and infrastructure monitoring from Paessler.

The classic host and service monitor: free Core, commercial XI.

Visualisation and dashboards over Prometheus, Zabbix, databases and clouds.

Time-series monitoring and alerting, the de-facto standard for cloud-native systems.

Cloud observability — metrics, traces and logs — with no monitoring servers to run.