Free Nagios Log Server Alternatives

    The best free alternative to Nagios Log Server is Grafana, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Nagios Log Server and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Nagios Log Server are Prometheus (Free, Open Source), Graylog (Free, Open Source), Open Web Analytics (Free, Open Source) and Logstash (Freemium, Open Source).

    This page was last updated Jun 23, 2021

    1. Open Source Log Management Solution.
      No screenshots yet
    2. CloudMonix provides advanced cloud monitoring and automation for applications and services deployed on the Microsoft Azure and AWS platforms and built with MSPs, CSPs and DevOps in mind.

      • FreemiumProprietary
      • Software as a Service (SaaS)
      LogSentinel SIEM is a next-generation SIEM system offering simplicity and innovation. By leveraging the latest technologies like blockchain and AI, it helps companies of all sizes to reduce the time and cost of incident detection and investigation.
      • FreeProprietary
      • Mac
      • Windows
      • Linux
      • Self-Hosted
      Harvesters watch log files for changes, send new log messages to the server, which broadcasts to web clients. Log messages are tagged with stream, node, and log level information based on user configuration.


      Hasn't been updated in four years. See

    3. Join SentinelAgent and the evolution of Windows monitoring.
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      • FreeOpen Source
      • Android
      Collects output of logcat and sends it to a developer using email or messaging. Can be used as a standalone application or invoked through the intent API by another application.
      No screenshots yet
    4. The Snare Server, from InterSect Alliance, is a proprietary Log Monitoring solution that builds on the open source Snare agents to provide a central audit event collection, analysis, reporting and archival system.
      No screenshots yet
      • FreeOpen Source
      • Mac
      Crescendo is a real time event viewer for macOS that uses the ESF to show process executions and forks, file events, share mounting events, kernel extension loads, and IPC event data.
    5. View, analyze and monitor events recorded in Microsoft Windows event logs with Event Log Observer, a powerful software tool that helps you find and analyze security warnings, problems and any other events that occur within Windows operating system.
    6. Understand issues in your deployed applications & solve them quickly. Your data in your boundary No need to worry about GDPR and other data protection laws. All your tracing and monitoring data is now in YOUR infra. Forget HUGE SaaS bills
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    Showing 40 of 40 alternatives