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, Self-Hosted and Mac apps. The best Nagios alternative is Zabbix, which is both free and Open Source. Other great apps like Nagios are Netdata, Better Stack, Datadog and Icinga.

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Alternatives list

  1. Bijk icon
     Like

    Smart Server Monitoring | Bijk.com.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
     
  2. Statance icon
     2 likes

    Server Monitoring and Down Alerts made easy! WIndows, Linux & macOS Monitor servers easily and receive alerts on CPU, RAM or downtime.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Software as a Service (SaaS)
     
  3.  2 likes

    phpSysInfo: a customizable PHP script that displays information about your system nicely

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Self-Hosted
    • PHP
     
  4. pgDash icon
     1 like

    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

    • Paid
    • Proprietary

    Platforms

    • Linux
    • Online
    • Self-Hosted
     
  5.  2 likes

    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
     
  6. 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

    • Paid
    • Proprietary

    Platforms

    • Online
     
  7. OpsiMate icon
     1 like

    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

    Application type

    Platforms

    • Self-Hosted
    • Docker
     
  8. OpenObserve icon
     1 like

    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.

    51 OpenObserve alternatives

    Cost / License

    Platforms

    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
    • Docker
     
  9. 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)
     
  10. SeaLion icon
     3 likes

    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
     
  11. Fodaris icon
     Like

    Fodaris is a self-hosted monitoring and observability platform built for homelabs and businesses. It monitors servers, Docker containers, network devices, websites, APIs, databases, and applications from a single dashboard.

    22 Fodaris alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Windows
    • Mac
    • Linux
    • Docker
    • Self-Hosted
     
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