Alternatives to Zenoss Core 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

  • Monit icon


    Monit is a free open source utility for managing and monitoring, processes, programs, files, directories and filesystems on a UNIX...

    Open Source Mac Linux BSD

  • 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

  • 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

  • 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

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  • Cabot

    Self-hosted, easily-deployable monitoring and alerts service - like a lightweight PagerDuty

    Open Source Self-Hosted

  • OpenNMS icon


    OpenNMS is an enterprise grade network monitoring and network management platform developed under the free software or open source...

    Open Source Mac Windows Linux

  • Sensu Core icon

    Sensu Core

    The Sensu Open Source Project (a.k.a. "Sensu Core") intends to provide an open framework for building comprehensive...

    Free Personal Linux

  • 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

  • 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

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  • 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

  • Opsview Enterprise icon

    Opsview Enterprise

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

    Commercial Windows Linux

  • Monitorix icon


    Monitorix is a system monitoring tool designed to monitor as many services and system resources as possible. Due to its simplicity and...

    Open Source Linux

  • 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

  • Centreon Enterprise Server icon

    Centreon Enterprise Server

    Centreon is a GUI built ontop of Nagios. Features include: monitoring your servers, active elements and applications. real-time...

    Open Source Linux

  • GFI MAX RemoteManagement icon

    GFI MAX RemoteManagement

    GFI MAX RemoteManagement allows IT Support Companies & Service Providers to manage customer's IT devices from Desktop, Tablet...

    Commercial Mac Windows Linux Web / Cloud Android iPhone

  • 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

  • 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

  • Server Density icon

    Server Density

    Customize all the things Open source agent, plugin library and full API Automatic Install Automatic agent installation for...

    Commercial Mac Windows Linux Web / Cloud Android iPhone ... tvOS FreeBSD

  • 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

  • OptiTune icon


    OptiTune is the ultimate solution for automating recurring IT tasks and managing computers across the enterprise. With OptiTune, IT...

    Freemium Windows Android


    Effortless monitoring for your online service

    Freemium Web / Cloud

Zenoss Core Comments

Works Great

Positive Comment by NAMOS
about Zenoss Core Nov 2011

Does what we need it too especially now it has the Rhybudd app on Android: