Best Hardware Monitoring Software in 2026 — page 2

HWMonitor

HWMonitor covers a broad set of PC sensors, with a free Windows x86/x64 plan and a separate ARM64 download. Remote monitoring and additional PRO features are available at listed one-time prices.

Munin

Choose Munin if you want free, self-hosted resource monitoring with graphing, a broad plugin ecosystem, and configurable alerts.

OpenNMS

OpenNMS covers network monitoring across local and remote environments, with Horizon and Meridian serving different release and subscription needs.

Paessler PRTG Network Monitor

PRTG combines on-premises infrastructure monitoring with alerts, reports, dashboards, and an API. Check sensor needs and the single-license-per-server limit when choosing a plan.

Prometheus Node Exporter

Node Exporter provides configurable host metrics for Prometheus, with documented package, Ansible, and container deployment options.

GPU-Z

GPU-Z offers a focused way to inspect graphics hardware information and selected monitoring details at no cost. Its usefulness depends on the graphics-card support noted for some readings.

GSam Battery Monitor

GSam Battery Monitor provides detailed Android battery breakdowns, estimates, charts, widgets, and alerts.

HWiNFO

HWiNFO brings hardware details, real-time status monitoring, reporting, and logging together, with free personal and non-commercial use.

lm-sensors

lm-sensors provides several ways to expose Linux hardware readings, from command-line output to libraries and RRD feeds.

Macs Fan Control

Choose Macs Fan Control for Mac fan and sensor monitoring, with fan adjustment options on macOS and an automatic return to Auto when the app quits.

MSI Afterburner

Choose MSI Afterburner if you want a free Windows utility with GPU tuning, hardware monitoring, fan control, and an on-screen display.

NVIDIA Data Center GPU Manager

DCGM combines GPU telemetry, health controls, APIs, and cluster integrations for Linux infrastructure. Keep its deployment requirements and TCP security limitation in mind when planning use.

Site24x7 Hardware Monitoring

Site24x7 combines broad hardware coverage with dashboards, integrations, alert channels, and remediation automation.

NVTOP

NVTOP provides a command-line view of GPU and accelerator activity across a broad listed set of vendors. Feature support varies by system, and some process reporting has stated kernel requirements.

Pokesensor

Choose Pokesensor for free, local hardware monitoring with live graphs, an overlay, and desktop alerts across three desktop platforms.

Zabbix

Zabbix covers a broad range of monitoring sources and methods, with synthetic browser checks and a free plan. Subscription support and server or proxy allowances vary by tier.

HWall

HWall combines Linux sensor monitoring, hardware inventory, alerting, and export features in read-only interfaces.

Open Hardware Monitor

Open Hardware Monitor offers broad sensor coverage and several display options at no cost. Its Beta status, older listed release, and platform prerequisites should be considered before installation.

PVE Hardware Monitor

PVE Hardware Monitor centralizes Proxmox hardware readings in a browser dashboard with charts and API access.

smartmontools

smartmontools provides command-line health checks and daemon-based monitoring across a wide range of listed systems. Its scope is focused on SMART reporting, tests, and warnings.

XStat

Choose XStat if you want free, customizable hardware monitoring across a Windows PC and devices on its local network.

Datadog Infrastructure Monitoring

OhmGraphite

OhmGraphite provides a direct route from Windows hardware sensors to several monitoring back ends.

Sidebar Diagnostics

Sidebar Diagnostics provides a customizable desktop view of several hardware metrics on listed Windows versions.

Supermicro SuperDoctor 5

SuperDoctor 5 offers free monitoring and remote management for administrators working with Supermicro servers. Its server requirement and one-to-one management model are important fit considerations.