System monitoring
Tools that report what your hardware is doing: temperatures, clocks, memory, processes.
209 results, page 1 of 7
CPU-Z
A tiny freeware window that tells you exactly which processor, board and memory are in a Windows PC.
GPU-Z
A tiny Windows utility that reports everything about your graphics card: clocks, memory type, bus width, sensors and BIOS.
Grafana
Dashboard and visualization front end for metrics, logs and traces.
htop
Interactive process viewer for the terminal.
HWiNFO
The deepest hardware report and sensor monitor on Windows, free for personal use.
HWMonitor
A Windows hardware monitor that reads voltages, temperatures, fan speeds, power and clock sensors.
iStat Menus
A macOS menu bar system monitor for CPU, GPU, memory, disks, network, sensors and battery.
MSI Afterburner
Widely used GPU overclocking and monitoring tool with on-screen display.
New Relic
A hosted observability platform for application performance, infrastructure, logs and alerting, with a free tier.
Process Explorer
Task Manager with the lid off: shows which process has a file open, which DLLs it loaded, and the full parent-child tree.
Prometheus
Metrics database that scrapes targets and evaluates alerting rules.
Samsung Magician
Samsung's management app for its consumer SSDs, covering firmware updates, health checks, benchmarks and secure erase.
Speccy
Quick summary of a Windows PC's hardware and temperatures.
Sysinternals Suite
Microsoft's bundle of Sysinternals troubleshooting and diagnostic utilities for Windows in a single download.
Uptime Kuma
A self-hosted uptime monitor that pings your sites and services and tells you the moment one stops answering.
Zabbix
Enterprise-scale open-source monitoring for networks and applications.
AIDA64 Extreme
Detailed hardware identification, sensor monitoring and benchmarking for Windows.
Akvorado
Self-hosted flow collector, enricher and visualizer for NetFlow, IPFIX and sFlow traffic data.
Alerta
A self-hosted system that collects, deduplicates and displays alerts from many monitoring tools.
amdgpu_top
A Linux tool that shows AMD GPU utilization, clocks, sensors and per-process usage in a terminal or window.
Apache SkyWalking
Observe distributed applications through traces, metrics and related service information.
App Tamer
A Mac menu bar utility that slows or pauses background apps to cut CPU use and save battery.
Argus Monitor
Windows tool for fan control based on any temperature source, with hardware and drive monitoring.
Astra Monitor
A GNOME Shell extension that shows processor, GPU, memory, storage, network and sensor readings in the panel.
atop
A full-screen Linux performance monitor that reports and logs system and per-process resource usage.
Belarc Advisor
A Windows system profiler that lists installed hardware, software, missing updates and security status.
below
A Linux resource monitor that records system, cgroup and process statistics and replays them later.
beszel
Track server health through a lightweight web dashboard.
Blackbox Exporter
A Prometheus exporter that probes endpoints over HTTP, HTTPS, DNS, TCP, ICMP and gRPC.
bmon
A terminal bandwidth monitor that shows live traffic rates for each network interface.
