Observium is a low-maintenance auto-discovering network monitoring platform supporting a wide range of device types, platforms and operating systems, etc.
License: Freemium
Observium is an open-source platform focused primarily on network and server monitoring, making it ideal for organizations that prioritize network performance. In contrast, Datadog offers a comprehensive suite of monitoring tools across application performance, cloud infrastructure, and more, making it better suited for organizations seeking a holistic view of their IT environment.