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Best Hardware monitoring tools in 2026
- 59 apps
- Research read 28 Sept 2026
- How the order is worked out
- 1
- 2
Checkmk
Free plan Open source AndroidAPIiPhone+5Checkmk offers broad infrastructure coverage and several monitoring methods, with a free Community option for smaller environments.
- 3
Glances
Free plan Open source AndroidAPILinux+4Glances covers a broad set of system metrics and offers several ways to monitor remotely or export statistics. Check its Python requirement and optional dependency setup against the features you need.
- 4
Netdata
Free plan Open source AndroidAPIiPhone+5Netdata combines infrastructure metrics, logs, alerts, and troubleshooting across cloud and on-premises deployment options.
- 5
Telegraf
Free plan Open source APILinuxMac+3Choose the free open source edition for personal, small, or simple metric pipelines across infrastructure, applications, and devices.
- 6
NVIDIA Data Center GPU Manager
by NVIDIA Data Center GPU ManagerFree plan APILinuxSelf-hostedDCGM 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.
- 7
smartmontools
Free plan LinuxMacWindowssmartmontools 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.
- 8
Libre Hardware Monitor
Free plan APISelf-hostedWindowsLibre Hardware Monitor offers broad Windows sensor monitoring as free, open-source software. Its separate library supports integration, while permissions and hardware differences can affect readings.
- 9
Supermicro SuperDoctor 5
Free plan LinuxWindowsSuperDoctor 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.
- 10
XStat
Free plan AndroidWebWindowsChoose XStat if you want free, customizable hardware monitoring across a Windows PC and devices on its local network.
- 11
Pokesensor
Free plan LinuxMacWindowsChoose Pokesensor for free, local hardware monitoring with live graphs, an overlay, and desktop alerts across three desktop platforms.
- 12
MSI Afterburner
by MSI AfterburnerFree plan AndroidWindowsChoose MSI Afterburner if you want a free Windows utility with GPU tuning, hardware monitoring, fan control, and an on-screen display.
- 13
Macs Fan Control
by Macs Fan ControlFree plan MacWindowsChoose 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.
- 14
NVTOP
Free plan LinuxSelf-hostedNVTOP 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.
- 15
GKrellM
Free plan LinuxMacWindowsGKrellM combines a wide set of system monitors with charts, alarms, themes, and plugin support. Check the application requirements and sensor dependencies for the platform and readings you need.
- 16
gpuview
Free plan APILinuxWebChoose gpuview if you want a free dashboard and API for monitoring GPU statistics across registered hosts.
- 17
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GPU-Z
Free plan WindowsGPU-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.
- 19
Core Temp
Free plan AndroidWindowsCore Temp focuses on direct processor-core temperature readings with monitoring, alerts, plug-ins, and an Android companion.
- 20
AMD SMI
Free plan APILinuxSelf-hostedAMD SMI provides programming interfaces and a CLI for AMD GPU, CPU, and NIC management on Linux. Check driver, privilege, and Python requirements before deployment.
- 21
Icinga
Free plan APILinuxSelf-hosted+2Icinga offers self-hosted monitoring with a free edition and options for distributed setups, certificate monitoring, and integrations.
- 22
LibreNMS
Free plan AndroidAPIiPhone+3LibreNMS provides broad network discovery, alerting, and monitoring capabilities at no listed plan cost. It is self-hosted, with community help and partner-provided commercial support available.
- 23
Argus Monitor
by Argus MonitorFree plan WindowsArgus Monitor combines detailed fan controls with hardware and storage monitoring for Windows. A 30-day evaluation is listed, followed by licenses from $16.45 a year.
- 24
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lm-sensors
Free plan LinuxSelf-hostedlm-sensors provides several ways to expose Linux hardware readings, from command-line output to libraries and RRD feeds.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price