Prometheus Node Exporter

At a glance

• Editor score
  4.3 / 10
• Pricing
  Open source
• Best for
  Prometheus-based Linux hardware metrics
• Paid from
  Free
• Remote monitoring
  Yes
• Facts checked
  19 Sep 2026

• Where it wins

  • Exports CPU, memory, disk, network, thermal, and sensor metrics
  • Pluggable collectors with enable, disable, include, and exclude flags
  • Supports custom textfile metrics and Docker deployment

• Where it doesn't

  • Requires Prometheus or another surrounding system for scraping and retention
  • Does not provide a complete monitoring console
  • Alerting and notification channels are outside Node Exporter

Our verdict on Prometheus Node Exporter

Prometheus Node Exporter is a self-hosted exporter that exposes hardware and operating-system metrics in Prometheus format. It is designed for teams monitoring Linux and other supported *NIX environments, including macOS, with Prometheus handling the scrape process. The exporter serves metrics over HTTP on port 9100 by default and covers CPU, memory, filesystem, disk, network, thermal, sensor, kernel, and other machine data. Pluggable collectors, collector flags, a textfile collector, Docker deployment, and an experimental TLS endpoint configuration support different infrastructure setups.

The pricing model is open source, with no paid plan structure described. The available distribution provides the exporter and its listed capabilities rather than separating features into subscription tiers. Its core scope includes Prometheus-format metrics, the HTTP endpoint, pluggable collectors, custom machine-tied metrics through the textfile collector, and Docker deployment with host filesystem and namespace access. Prometheus, Docker, and Ansible are listed integrations. Because it is self-hosted, the operating model centers on deploying and configuring the exporter within the environment where machine metrics are collected.

Node Exporter is an exporter component, not a complete monitoring console. Prometheus or another surrounding system provides retention, alerting, device limits, and notification channels. That makes it a focused choice for Prometheus-based hardware and operating-system metrics, but a less suitable fit for teams seeking built-in dashboards, alert management, or notifications in one product. Choose an alternative when the priority is an all-in-one monitoring interface or when operating a separate Prometheus-based monitoring stack is not appropriate.

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Prometheus Node Exporter pricing

Prometheus Node Exporter fact sheet

Alternatives to Prometheus Node Exporter

• GlassmkrFree monitoring for Linux hardware, with hosted simplicity or self-hosted control.9.3
• SSSupermicro SuperDoctor 5A free, focused monitor for Supermicro server health, alerts, logs, and remote power control.9.2
• HHWiNFOA deep Windows diagnostics suite for users who need detailed sensors, reports, and alerts.9.1

See all Prometheus Node Exporter alternatives →

Featured on iTechGuides

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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

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Last updated 28 Sep 2026 · How we research and update