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Free LibreNMS Alternatives

The best free alternative to LibreNMS is Zabbix, which is also Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to LibreNMS and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to LibreNMS are Nagios, Spiceworks, Munin and Cacti.

LibreNMS alternatives are mainly Network Monitors but may also be Website Monitors or Uptime Monitor Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of LibreNMS.
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LibreNMS iconLibreNMS
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  • FreeOpen Source
  • Linux
  • BSD
  • MySQL Community Edition
  • Apache HTTP Server
  • JavaScript
  • PHP

LibreNMS is an autodiscovering PHP/MySQL based network monitoring system forked from Observium. LibreNMS aims to be easy to...

Learn more about LibreNMS

  1. Zabbix icon

    Zabbix

    • FreeOpen Source
    • Linux
    • Self-Hosted
    • FreeBSD
    • OpenBSD

    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.

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    Screenshot
  2. Nagios icon

    Nagios

    • FreemiumOpen Source
    • Linux

    Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes.

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    Home


  3. 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.

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    Screenshot
  4. Munin icon

    Munin

    • FreeOpen Source
    • Linux

    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.

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    Dashboard
  5. Cacti icon

    Cacti

    • FreeOpen Source
    • Windows
    • Linux

    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.

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    Screenshot


  6. CloudStats icon

    CloudStats

    • FreemiumProprietary
    • Online

    Cloud based network monitoring software that allows you to monitor servers, virtual machines, cloud and websites.

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    Screenshot
  7. Icinga icon

    Icinga

    • FreemiumOpen Source
    • Mac
    • Linux

    Icinga is a fork of Nagios and is backward compatible. So, Nagios configurations, plugins and addons can all be used with Icinga.

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    Screenshot
  8. PRTG Network Monitor icon

    PRTG Network Monitor

    • FreemiumProprietary
    • Windows
    • Online
    • Software as a Service (SaaS)

    An advanced network monitoring solution to monitor network up/downtime, traffic and usage. Features include availability, performance, and bandwidth monitoring (SNMP, WMI, packet sniffing, NetFlow), instant alerts, reporting, failover clustering.

    ⚫︎ PortablePRTG Network Monitor can be used from a USB stick or similar with no prior installation.
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    Screenshot
  9. 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.

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    Checkmk Dashboard
  10. cStatus icon

    cStatus

    • FreeProprietary
    • Windows

    A free, reliable tool to scan and monitor networks.

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    Main monitoring
Showing 10 of 24 alternatives