Free Observium Alternatives

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 25 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 Cabot.

Observium alternatives are mainly Network Monitors but may also be Uptime Monitor Services or Help Desk Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Observium.

This page was last updated

Observium

Freemium • Proprietary
Network Monitor

Linux
Online
BSD

Observium is an autodiscovering PHP/MySQL/SNMP based network monitoring which includes support for a wide range of network...

Learn more about Observium

Zabbix
Do you think this is a good alternative?
Yes
No
Free • Open Source
Network Monitor
Linux
Self-Hosted
FreeBSD
OpenBSD
107 alternatives to Zabbix
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.
Suggest and vote on features
Zabbix Features
Server Monitoring
Hardware Monitoring
Azure integration
Custom Dashboard
Nagios
Do you think this is a good alternative?
Yes
No
Freemium • Open Source
Network Monitor
Linux
121 alternatives to Nagios
Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes.
Suggest and vote on features
Nagios Features
On-premises software
Hardware Monitoring
Remote Management
Spiceworks
Do you think this is a good alternative?
Yes
No
Free • Proprietary
Network Monitor
Inventory Management Tool
Help Desk App
Windows
Online
Android
Android Tablet
128 alternatives to Spiceworks
Join millions of IT professionals and download Spiceworks, a free network monitoring software with network management tools, help desk ticketing app, network mapper and more.
Suggest and vote on features
Spiceworks Features
Knowledge base
Hardware Monitoring
Helpdesk ticketing
IT Asset Management
Product Reviews
Network Mapping
LibreNMS
Do you think this is a good alternative?
Yes
No
Free • Open Source
Network Monitor
Linux
BSD
MySQL Community Edition
Apache HTTP Server
JavaScript
PHP
28 alternatives to LibreNMS
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...
Suggest and vote on features
LibreNMS Features
Network Discovery
SNMP Trap Support
IT Asset Management
LibreNMS vs Observium opinions
Almost everyone thinks LibreNMS is a great alternative to Observium.
Cabot
Do you think this is a good alternative?
Yes
No
Free • Open Source
Network Monitor
Uptime Monitor Service
Self-Hosted
106 alternatives to Cabot
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.
Suggest and vote on features
Cabot Features
1. Website MonitoringCabot can detect and resolve website performance issues proactively.
Lansweeper
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
Windows
39 alternatives to Lansweeper
Lansweeper discovers Windows, Linux and Mac machines in your network. In addition, it inventories network devices such as Printers, Routers and Switches.
Suggest and vote on features
Lansweeper Features
Network Discovery
IT Asset Management
Asset Management
Software Deployment
Network Tools
Cacti
Do you think this is a good alternative?
Yes
No
Free • Open Source
Network Monitor
Windows
Linux
51 alternatives to Cacti
Cacti is a complete frontend to RRDTool, it stores all of the necessary information to create graphs and populate them with data in a MySQL database. The frontend is completely PHP driven. Along with being able to maintain graphs, data sources, and Round Robin archives in a...
Suggest and vote on features
Cacti Features
Graphs
Munin
Do you think this is a good alternative?
Yes
No
Free • Open Source
Network Monitor
Linux
62 alternatives to Munin
Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our performance?" problems. It is designed to be very plug and play. A default installation provides a lot of graphs with almost no work.
Suggest and vote on features
Munin Features
Network Tools
Checkmk
Do you think this is a good alternative?
Yes
No
Freemium • Open Source
Network Monitor
Uptime Monitor Service
Windows
Linux
Docker
36 alternatives to Checkmk
Checkmk is a monitoring tool of servers, applications, networks, cloud, containers, storage, databases, IoT and more. Checkmk is available as Raw Edition, which is 100% pure open source, and as Enterprise Edition with a lot of additional features.
Suggest and vote on features
Checkmk Features
Distributed Monitoring
Performance Monitoring
Server Monitoring
Storage Monitoring
Downtime Detection
Application Monitoring
Computer monitoring
Database Monitoring
Kubernetes Monitoring
NGINX Monitoring
Icinga
Do you think this is a good alternative?
Yes
No
Freemium • Open Source
Network Monitor
Mac
Linux
56 alternatives to Icinga
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...
Suggest and vote on features
Icinga Features
Hardware Monitoring