Real-time CPU & Memory Graphs
Visual history of your system performance with up to 2 minutes of historical data.

Real-time CPU and memory monitoring for macOS. Watch your system performance through animated characters that react to your Mac's activity.

See what's really happening on your Mac. Track CPU and memory usage with visual feedback that's both informative and fun.
Everything you need to understand your Mac's performance at a glance.
Visual history of your system performance with up to 2 minutes of historical data.

See which apps are eating your CPU and memory - perfect for debugging performance issues.

Choose from adorable characters like cheetahs, cats, dragons, and many more.

View CPU cores, model, memory capacity, and detailed system specifications.

Toggle CPU and memory visibility in the menu bar, and adjust runner speed behavior.

Cheetah runs in your menu bar and monitors your system in real-time. Choose from 100+ adorable runners, customize your settings, and enjoy performance monitoring that doesn't feel like work.
Smooth, responsive monitoring that captures every CPU spike and memory fluctuation.
See which apps are consuming the most resources and optimize your workflow accordingly.
Minimal system overhead means you can monitor without impacting your Mac's performance.
Switch between your favorite characters whenever your mood strikes.
Quick access to runner picker, CPU/memory toggles, and refresh rate controls.
Core count, model, total memory, and more - all at a glance when you need it.
Download Cheetah today and get instant insights into your Mac's performance. It's free, lightweight, and designed with you in mind.