Wise System Monitor Alternatives

Pluto HUD is a highly refined and customizable system monitor for your Mac. It gives you a broad overview of your system activity and allows you to keep track of what's going on behind the scenes without intruding with your current workflow. Pluto HUD provides modules that can be individually disabled, pinned to collapsed mode, reordered and adjusted for detail. Pluto HUD is avalible for macOS 11.0 or later.

CCleaner's Speccy is a free evaluation tool for Microsoft Windows PC components. With Speccy you can get a quick summary, or dive deeper into every aspect of your PCs hardware so you can make informed upgrade and purchasing decisions. The software provides detail reporting for each individual hardware part the Speccy evaluate for your computer. Allowing you to save time when identifying your internal computer components.

An advanced system monitor widget for your macOS menubar. With iStat Menus you can track CPU, GPU, memory, disks, network, sensors, battery, power and weather, from anywhere on your desktop. iStat Menus can also notify you when your public IP has changed, when your CPU has reached a certain threshold or your internet connection is down.

GPU-Z is a graphics card and general GPU information utility software. It's designed to be a provide vital information about your video card and graphics processor on your computer.