Pulse's icon: a panel of green lights, lit as a heartbeat

Pulse

Everything your computer is doing, in one calm window.

Free · For Apple silicon Macs, Windows and Linux

Every process

Sort, search and group them by app, each with its own icon — node and claude too. Quit or force quit, or open one to see its history, parent and children.

Processors, core by core

User and system time, Performance and Efficiency cores apart, load and temperature.

Memory and pressure

What holds it — apps, wired, compressed, cached — how hard the system works to find more, and which apps hold the most.

Graphics, disks, network

The GPU and its engines, every volume, every interface, and which apps move the most data.

Energy and heat

Battery health and cycles, what the whole computer draws, energy by app, temperatures, and what keeps it awake.

In the menu bar

CPU, memory, network or temperature at a glance, the window a click away.

Every process, with an icon you know it by.
Battery, power, temperatures, and what keeps it awake.

Mac

Everything: per-app energy and network, sensors, and the icon of every program.

Windows

Every process as Task Manager reads it, the GPU and its engines, programs' own icons.

Linux

/proc and sysfs: processes, pressure, NVIDIA, AMD and Intel GPUs, hwmon sensors.

A native app, written in Go. No web view, a small download, and about 3% of one core while its window shows.