Open Source Zabbix AlternativesTop Network Monitors and other similar apps like Zabbix

The best open source alternative to Zabbix is Nagios. If that doesn't suit you, our users have ranked more than 100 alternatives to Zabbix and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Zabbix are HyperDX, LibreNMS, Munin and Cabot.

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Zabbix alternatives are mainly Network Monitors but may also be Uptime Monitor Services or Log Management Tools. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Zabbix.

Zabbix

191

Network Monitor
Free • Open Source

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.

More about Zabbix

Zabbix alternatives page was last updated Jan 11, 2024

Nagios
Nagios is a powerful monitoring system licensed under Nagios Enterprises that helps organizations identify and resolve IT infrastructure issues.
125 Nagios alternatives
License model
- Freemium • Open Source
Application type
- Network Monitor
Platforms
- Linux
Nagios Features
On-premises software
Hardware Monitoring
Remote Management
Show all NaN Nagios features ▾
Nagios VS Zabbix
Is Nagios a good alternative to Zabbix?
Comments about Nagios as an Alternative to Zabbix

Guest
You have to pay, the open source edition is really poor
Negative comment •Dec 1, 2019
6
- Most users think Nagios is a great Zabbix alternative.
- Nagios is the most popular Open Source alternative to Zabbix.
- Nagios is Freemium and Open SourceZabbix is Free and Open Source

HyperDX
An open source observability platform: Unify session replays, logs, traces, and errors – all without the Datadog price tag.
61 HyperDX alternatives
License model
- Freemium • Open Source
Platforms
- Software as a Service (SaaS)
- Self-Hosted
- Docker
HyperDX Features
Application Monitoring
Metrics
Show all NaN HyperDX features ▾
+1
HyperDX VS Zabbix
Is HyperDX a good alternative to Zabbix?
- HyperDX is the most popular SaaS alternative to Zabbix.
- HyperDX is Freemium and Open SourceZabbix is Free and Open Source

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...
30 LibreNMS alternatives
License model
- Free • Open Source
Application type
- Network Monitor
Platforms
- Linux
- BSD
- MySQL Community Edition
- Apache HTTP Server
- JavaScript
- PHP
LibreNMS Features
Network Discovery
SNMP Trap Support
IT Asset Management
Show all NaN LibreNMS features ▾
LibreNMS VS Zabbix
Is LibreNMS a good alternative to Zabbix?
Comments about LibreNMS as an Alternative to Zabbix

tonymurray
LibreNMS has a much better license model and does a comprehensive job of monitoring the network with little configuration.
Positive comment •Jul 7, 2017
0
- Almost everyone thinks LibreNMS is a great Zabbix alternative.
- LibreNMS is Free and Open SourceZabbix is also Free and Open Source

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.
65 Munin alternatives
License model
- Free • Open Source
Application type
- Network Monitor
Platforms
- Linux
Munin Features
Network Tools
Show all NaN Munin features ▾
Munin VS Zabbix
Is Munin a good alternative to Zabbix?

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.
118 Cabot alternatives
License model
- Free • Open Source
Application types
- Network Monitor
- Uptime Monitor Service
Platforms
- Self-Hosted
Cabot Features
Website Monitoring
Show all NaN Cabot features ▾
Discontinued
The last update is from 2021, and it's mentioned on the GitHub repository that the project is not maintained anymore.

Cabot VS Zabbix
Is Cabot a good alternative to Zabbix?

DeepFlow
Unify your cloud-native monitoring with zero-code eBPF, advanced profiling, and 10x storage efficiency.
53 DeepFlow alternatives
License model
- Free • Open Source
Platforms
- Self-Hosted
- Software as a Service (SaaS)
DeepFlow Features
No Coding Required
Show all NaN DeepFlow features ▾
+3
DeepFlow VS Zabbix
Is DeepFlow a good alternative to Zabbix?

Monitorix
Monitorix is a system monitoring tool designed to monitor as many services and system resources as possible. Due to its simplicity and small size it can also be used on embedded devices.
22 Monitorix alternatives
License model
- Free • Open Source
Application type
- Network Monitor
Platforms
- Linux
+2
Monitorix Features
1. No Tracking
2. Ad-free
3. Dark Mode
4. Lightweight
5. No registration required
6. Hardware Monitoring
7. Application Monitoring
Show all NaN Monitorix features ▾
Monitorix VS Zabbix
Is Monitorix a good alternative to Zabbix?

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...
58 Icinga alternatives
License model
- Freemium • Open Source
Application type
- Network Monitor
Platforms
- Mac
- Linux
Icinga Features
Hardware Monitoring
Show all NaN Icinga features ▾
Icinga VS Zabbix
Is Icinga a good alternative to Zabbix?

NetXMS
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...
42 NetXMS alternatives
License model
- Free • Open Source
Application type
- Network Monitor
Platforms
- Mac
- Windows
- Linux
- Flathub
NetXMS Features
1. Hardware Monitoring
2. System management
3. Cloud Monitoring
4. Network Mapping
5. Traffic Monitoring
6. Application Monitoring
Show all NaN NetXMS features ▾
NetXMS VS Zabbix
Is NetXMS a good alternative to Zabbix?

OpenNMS Horizon
OpenNMS is an open-source network monitoring platform that helps you visualize and monitor everything on your local and distributed networks.
61 OpenNMS Horizon alternatives
License model
- Free Personal • Open Source
Application type
- Network Monitor
Platforms
- Linux
- Self-Hosted
+1
OpenNMS Horizon VS Zabbix
Is OpenNMS Horizon a good alternative to Zabbix?

PHP Server Monitor
PHP Server Monitor is a script that checks whether your websites and servers are up and running. It comes with a web based user interface where you can manage your services and websites, and you can manage users for each server with a mobile number and email address.
92 PHP Server Monitor alternatives
License model
- Free • Open Source
Application types
- Uptime Monitor Service
- Website Monitoring Tool
Platforms
- Windows
- Linux
- BSD
- Self-Hosted
- PHP
- Cloudron
PHP Server Monitor Features
Lightweight
Website Monitoring
Statistics and Reports
Show all NaN PHP Server Monitor features ▾
+1
Discontinued
The last release is from August 2020.

PHP Server Monitor VS Zabbix
Is PHP Server Monitor a good alternative to Zabbix?

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...
55 Cacti alternatives
License model
- Free • Open Source
Application type
- Network Monitor
Platforms
- Windows
- Linux
Cacti Features
Graphs
Show all NaN Cacti features ▾
+3
Cacti VS Zabbix
Is Cacti a good alternative to Zabbix?