Compare the Top System Monitoring Software for Linux as of October 2025

What is System Monitoring Software for Linux?

System monitoring software is designed to track the performance, health, and availability of IT systems, including servers, networks, applications, and hardware. It continuously collects data such as CPU usage, memory consumption, disk activity, and network throughput to detect anomalies or potential failures. Many tools feature dashboards, alerts, and automated reports to help administrators respond quickly to issues before they impact end users. By providing real-time visibility, system monitoring software helps organizations maintain uptime, optimize resource usage, and improve troubleshooting efficiency. It is widely used in IT operations, DevOps, and enterprise environments to ensure system reliability and performance. Compare and read user reviews of the best System Monitoring software for Linux currently available using the table below. This list is updated regularly.

  • 1
    Datadog

    Datadog

    Datadog

    Datadog is the monitoring, security and analytics platform for developers, IT operations teams, security engineers and business users in the cloud age. Our SaaS platform integrates and automates infrastructure monitoring, application performance monitoring and log management to provide unified, real-time observability of our customers' entire technology stack. Datadog is used by organizations of all sizes and across a wide range of industries to enable digital transformation and cloud migration, drive collaboration among development, operations, security and business teams, accelerate time to market for applications, reduce time to problem resolution, secure applications and infrastructure, understand user behavior and track key business metrics.
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    Starting Price: $15.00/host/month
  • 2
    Atatus

    Atatus

    NamLabs Technologies

    NamLabs Technologies is an Indian software company that publishes a software suite called Atatus. Atatus is a SaaS software & a full stack observability platform. It provides a wide range of monitoring capabilities including Application Performance Monitoring, Real-User Monitoring/ End User Monitoring/ Browser Monitoring, Synthetic Monitoring, Infrastructure Monitoring, Logs Monitoring, and API Analytics. Analyze the performance of your application for performance issues such as slow transactions, database queries, website availability, uptime, latency, response time, and throughput, much more. 24x7 customer support is guaranteed.
    Starting Price: $49.00/month
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