Alternatives to OpenNMS for all platforms with any license

  • Zabbix icon


    Gather and analyze accurate statistics and performance metrics, visualize it, get notified about current and potential issues without...

    Open Source Mac Linux Self-Hosted FreeBSD OpenBSD

  • Spiceworks icon


    Join millions of IT professionals and download Spiceworks, a free network monitoring software with network management tools, help desk...

    Free Windows Web / Cloud Android Android Tablet

  • Nagios icon


    Nagios is a powerful monitoring system licensed under Nagios Enterprises that helps organizations identify and resolve IT...

    Open Source Linux

  • Munin icon


    Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our...

    Open Source Mac Windows Linux

  • Datadog icon


    Datadog is a monitoring service for IT, Dev & Ops teams who write and run applications at scale, and want to turn the massive...

    Freemium Mac Windows Linux Web / Cloud

  • LibreNMS icon


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

    Open Source Linux MySQL Community Edition Apache HTTP Server JavaScript PHP

  • Observium icon


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

    Freemium Linux Web / Cloud BSD

  • Check_MK icon


    Check_MK is comprehensive IT monitoring solution in the tradition of Nagios. Check_MK is available as Raw Edition, which is 100% pure...

    Open Source Linux

  • The Dude icon

    The Dude

    The Dude network monitor is a new application by MikroTik which can dramatically improve the way you manage your network environment....

    Free Windows

  • Cacti icon


    Cacti is a complete frontend to RRDTool, it stores all of the necessary information to create graphs and populate them with data in a...

    Open Source Windows Linux

  • NetCrunch icon


    NetCrunch 9 is an all-in-one and agentless network, server, application, log, file and web monitoring suite. It runs on Windows Server...

    Commercial Mac Windows Linux Web / Cloud Self-Hosted

  • NAV icon


    NAV (Network Administration Visualized) is a free software program to monitor networks, developed by UNINETT and used by universities...

    Open Source Linux Self-Hosted

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  • Zenoss Core icon

    Zenoss Core

    Zenoss (Zenoss Core) is an open source application, server and network management platform based on the Zope application server....

    Open Source Mac Linux Android

  • NetXMS icon


    NetXMS is an enterprise grade multi-platform open source network management and monitoring system. It provides comprehensive event...

    Open Source Mac Windows Linux

  • Monitis icon


    Monitis is a Cloud monitoring and IT analytics service offering Website Monitoring, Server Monitoring, Network Monitoring, Application...

    Freemium Web / Cloud

  • Opsview Atom icon

    Opsview Atom

    Opsview Atom is ideal for personal use, SoHo setups, test or lab environments or just to get your hands dirty with all of...

    Free Linux

  • Axibase Time Series Database icon

    Axibase Time Series Database

    ATSD is purpose-built for analyzing and reporting on massive volumes of time-series data collected at high frequency. Features include...

    Free Linux Self-Hosted

  • AppBeat icon


    We monitor your websites and alert you when they fail (failure is confirmed from multiple probe locations). Integrated also public...

    Freemium Web / Cloud

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  • Opsview Enterprise icon

    Opsview Enterprise

    Opsview is award winning unified service monitoring software for complex, distributed IT infrastructures.

    Commercial Windows Linux

  • SPM icon


    Performance monitoring, logging, anomaly detection, and alerting solution available in the Cloud and On Premises

    Freemium Linux Web / Cloud CoreOS Self-Hosted Amazon Web Services Docker

  • Pandora FMS icon

    Pandora FMS

    Enterprise-ready monitoring solution that provides unparalleled flexibility for IT to address both immediate and unforeseen...

    Open Source Windows Linux Self-Hosted FreeBSD OpenBSD

  • Xymon icon


    Xymon is a tool for monitoring servers, applications and networks. It collects information about the health of your computers, the...

    Free Mac Linux

  • Sentinet3 icon


    Sentinet3 is an enterprise class unified proactive monitoring device able to monitor Systems, Applications, and Networks. ...

    Commercial Mac Windows Linux Web / Cloud Android iPhone ... Android Tablet Windows Phone iPad

  • InterMapper icon


    Diagnose Network Performance problems in real-time with InterMapper, Dartware's Network Monitoring Software. Our Network...

    Commercial Mac Windows Linux

  • op5 Monitor icon

    op5 Monitor

    Our open and flexible server and network monitoring solution delivers a unified view of your entire IT environment.

    Freemium Linux iPhone iPad

  • Nagwin icon


    Nagwin is a Nagios implementation for Windows systems. It is a packaging of Nagios Core, Cygwin and many other related tools to make...

    Commercial Windows

  • Verax NMS & APM icon

    Verax NMS & APM

    Verax NMS & APM is an IT service assurance solution for monitoring & management of networks, data centers, applications and...

    Commercial Windows Linux

  • MindArray icon


    MindArray is an IT performance management suite for businesses and organizations to monitor and analyze performance across multiple...

    Commercial Mac Windows Linux

  • SentinelAgent icon


    Join SentinelAgent and the evolution of Windows monitoring. SentinelAgent is a secure cloud-based Microsoft Windows®...

    Freemium Windows

  • Scout icon


    Scout is the opposite server and application monitoring tool you're used to: a clean, reliable, hosted solution to monitor your...

    Commercial macOS Windows Linux Web / Cloud


    Effortless monitoring for your online service

    Freemium Web / Cloud

  • Anturis icon


    Cloud-based monitoring service for servers, websites and IT infrastructure No extra hardware or software to buy, install and...

    Freemium Web / Cloud

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