Nagios Alternatives

Nagios is described as 'Powerful monitoring system licensed under Nagios Enterprises that helps organizations identify and resolve IT infrastructure issues' and is a popular Network Monitor in the network & admin category. There are more than 100 alternatives to Nagios for a variety of platforms, including Linux, Windows, Web-based, Mac and Self-Hosted apps. The best Nagios alternative is Zabbix, which is both free and Open Source. Other great apps like Nagios are Netdata, Icinga, Datadog and Cockpit Project.

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Alternatives list

  1. pgDash icon
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    pgDash is a modern, in-depth monitoring solution designed for PostgreSQL. pgDash shows you information about every aspect of your PostgreSQL database server, collected using the open-source tool pgmetrics, and includes Diagnostics & support for Teams.

    Cost / License

    • Pay once
    • Proprietary

    Platforms

    • Linux
    • Online
    • Self-Hosted
     
  2.  2 likes
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    Wolfpack aims to be the "swiss army knife" of monitoring. To borrow a line from Etsy..."if it moves we monitor it, even if it doesn't move we'll monitor it just in case it makes a break for it!".

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
     
  3. Copy a direct link to this comment to your clipboard

    PagespeedPlus.com is a tool for measuring page speed insights scores at scale. Large websites and agencies now have the perfect tool for running automated scans and receiving alerts when their score is low.

    Cost / License

    • Pay once
    • Proprietary

    Platforms

    • Online
     
  4. Copy a direct link to this comment to your clipboard

    When a server goes down, it costs not only money but also productivity loss and reputational damage. The majority of the servers go down because of a full disk. Logs are getting too big, or disk images cache grows without bounds.

    Cost / License

    • Free Personal
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  5. SeaLion icon
     3 likes
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    SeaLion is a FREE Linux server monitoring and debugging tool for easy troubleshooting across hundreds of servers. View raw output of critical events across your servers and debug your server issues. Latest version shipped with 5 default services.

    Cost / License

    • Freemium
    • Proprietary

    Alerts

    • Discontinued

    Platforms

    • Linux
    • Online
     
  6. WildcoreDMS icon
     1 like
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    Network equipment monitoring and management system.

    Cost / License

    • Subscription
    • Proprietary

    Application type

    Platforms

    • Linux
    • Docker
     
  7. Loggifly icon
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    LoggiFly is a lightweight tool that monitors Docker container logs for predefined keywords or regex patterns and sends notifications.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Self-Hosted
    • Docker
     
  8. amon icon
     1 like
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    Amon is an all-in-one server monitoring tool. Amon monitors you cloud, system, process and applications metrics with zero configuration.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    • Linux
     
  9. Sensu Go icon
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    Sensu Go is a complete rewrite of Sensu in Go, with new capabilities and reduced operational overhead. It eliminates several sources of friction for new and experienced Sensu users.

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Platforms

    • Go (Programming Language)
    • Docker
    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • BSD
     
  10. Copy a direct link to this comment to your clipboard

    A cloud-native observability platform built specifically for logs, metrics, traces, analytics, RUM (real user monitoring — performance, errors, session replay) designed to work at petabyte scale.

    52 OpenObserve alternatives

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
    • Docker
     
  11. OpsiMate icon
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    OpsiMate is an open source platform that provides comprehensive infrastructure monitoring, automation, and management tools. Transform complexity into clarity with our unified, intelligent platform.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Self-Hosted
    • Docker
     
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