Cortex

Cortex is a system monitoring app for macOS that groups thousands of processes into the apps you actually run, tracks 30 days of performance history, and shows the activity of Apple Silicon's Neural Engine and local AI models. It features privacy-focused local AI assistance to help diagnose performance issues, insights into CPU, GPU, memory, disk, and network usage, and is built for Apple Silicon with support for Intel Macs with limited features. It is a one-time purchase with no subscription.