Based on our record, Observium seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Environment-wide stats such as disk utilization and load averages can be done using Observium with very minimal effort required to get started (no additional agent required as it monitors using SNMP, and it automatically detects what to monitor on a system / UPS / PDU / etc). Source: over 2 years ago
If you're looking for a tool that can graph resource utilization for a large number of device types out of the box using SNMP, you might take a look at Observium. Source: over 2 years ago
Freshservice - Freshservice: the one-stop cloud solution for all your IT management needs.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Atera - Atera’s all-in-one platform enables IT professionals to gain access, visibility, and control over all their networks and devices from anywhere, so they can work smarter and light years faster.
LibreNMS - A fully featured network monitoring system that provides a wealth of features and device support.
NinjaOne - NinjaOne (Formerly NinjaRMM) provides remote monitoring and management software that combines powerful functionality with a fast, modern UI. Easily remediate IT issues, automate common tasks, and support end-users with powerful IT management tools.
Icinga - Icinga is a fork of Nagios and is backward compatible.