The best free alternative to Observium is Zabbix, which is also Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Observium and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Observium are Nagios, Spiceworks, LibreNMS and HyperDX.
Gather and analyze accurate statistics and performance metrics, visualize it, get notified about current and potential issues without delay, and take advantage of our time-tested professional development and support.
Nagios is a powerful monitoring system licensed under Nagios Enterprises that helps organizations identify and resolve IT infrastructure issues.
Spiceworks is a software suite for IT professionals to manage networks, troubleshoot issues, and handle IT tasks. It offers free online tools for network connectivity management, remote computer access, user activity monitoring, contract tracking, and inventory scanning.
LibreNMS is an autodiscovering PHP/MySQL based network monitoring system forked from Observium. LibreNMS aims to be easy to use, painless to deploy, and support monitoring of a wide range of devices. Observium's license changed to a modified QPL license in May 2012, and...
An open source observability platform: Unify session replays, logs, traces, and errors – all without the Datadog price tag.
Comprehensive monitoring solution with over 200 sensor types, user-friendly interface, and powerful capabilities such as traffic analysis, failover clustering, and remote probes. Offers email and SMS alerts, supports SNMP and WMI, provides high-availability features and detailed reporting.
Lansweeper discovers Windows, Linux and Mac machines in your network. In addition, it inventories network devices such as Printers, Routers and Switches.
Unify your cloud-native monitoring with zero-code eBPF, advanced profiling, and 10x storage efficiency.
Cabot is a free, open-source, self-hosted infrastructure monitoring platform that provides some of the best features of PagerDuty, Server Density, Pingdom and Nagios without their cost and complexity.
IT Asset Tool is a powerful free software to inventor and monitor your network. It's easy approach allows to operate in a short time. With an essential interface, IT Asset Tool analyzes all windows hosts including their software and hardware features for an efficent...
NetXMS is an enterprise grade multi-platform open source network management and monitoring system. It provides comprehensive event management, performance monitoring, alerting, reporting and graphing for all layers of IT infrastructure — from network devices to business...
Icinga is a fork of Nagios and is backward compatible. So, Nagios configurations, plugins and addons can all be used with Icinga. Though Icinga retains all the existing features of its predecessor, it builds on them to add many long awaited patches and features requested by the...
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Very similar to Observium (SNMP monitor) but runs on Windows.