Collection:
System Stats
ThermPort
ThermPort monitors CPU temperature, memory, GPU, battery, network, disk, power and Wi-Fi, with live charts, alerts, long-term history and detailed reports.
Understand what your Mac is really doing. Monitor CPU, GPU, memory, disk activity, temperatures, fans, battery health, network performance and per-process usage in real time, directly from your menu bar with clear visuals and detailed diagnostics.
Collection:
System Stats
Vitals
Vitals makes Mac system monitoring easier to understand by grouping processes under the apps they belong to. Track CPU, memory, energy, disk and network usage, with 30 days of history and alerts.
Collection:
Battery Apps | System Stats
MacMetra
Monitor CPU, memory, storage, thermal state and power from one compact dashboard, with configurable menu bar readings, fast updates and a fully sandboxed app with no network access.
Collection:
Cleaning Apps | System Stats
WTMemory
WTMemory monitors RAM, storage and system processes in real time, helping uncover AI model files, developer caches, rogue processes, reclaimable space, and with one-click cleanup.
Collection:
System Stats
RAMkeeper
RAMKeeper shows where your Mac’s memory is being used, groups browser processes by app, and provides Focus Mode, memory thresholds, and gentle restarts to keep demanding apps under control.
Collection:
System Stats
ActivityLine
Monitor CPU, GPU, RAM, network, and app activity in a single live line. ActivityLine highlights what’s using the most resources, keeping performance insights simple and unobtrusive.
Collection:
System Stats
MacMonitor
MacMonitor keeps CPU thermal state, RAM, disk space, and battery status visible at a glance. Lightweight and open source, it runs natively in Swift with no telemetry or bloat.
Collection:
System Stats
AirStats
AirStats is a lightweight system monitor that shows CPU, memory, GPU, network, disk, battery, temperature, and process activity, with a customizable menu bar panel and optional desktop overlay.
Collection:
System Stats
Pulsr
Pulsr keeps your Mac’s key system stats visible while explaining what’s happening in plain language. Quickly identify resource-hungry apps, bring them to the foreground or quit them, while all monitoring stays local.
Collection:
System Stats | System Tools
MiniBar
MiniBar combines a lightweight launcher with customizable system widgets for monitoring hardware, battery, network, and processes. It also includes practical tools like Keep Awake, Keyboard Cleaning Mode, AirDrop, and shortcuts.