SYSTEM AWARENESS · MENU BAR
ActiveStat
Hardware Truth. Refined
Your Mac is powerful. Understanding its performance should be effortless. ActiveStat is a calm system observer — delivering high-fidelity telemetry in a clean, minimal interface. Quiet when your Mac is efficient. Clear when it matters.
CPU Activity
Deep visibility into processor performance. Track total usage, individual core load, cluster activity, system uptime, and idle capacity with precision.
Memory & Swap Clarity
Understand where your RAM goes. Clear breakdowns of App Memory, Wired, and Compressed memory — with visual indicators when macOS begins using SSD swap.
Intelligent Energy Impact
A real-time energy classification powered by CPU load, thermal state, and memory pressure. Includes battery health data and time-remaining estimates on MacBook models.
Disk Telemetry
Live read and write speeds with daily tracking totals. See how storage activity evolves throughout your workflow on both internal and removable volumes.
Minimalist, Respectful UI
A refined glass interface designed to stay out of the way. Customise your dashboard with Smart Auto-Expand, Insight Verbosity, and granular alert controls.
Core Features
Smart Insight Engine
Real-time system interpretation — not just raw numbers. Monitor thermal state, energy impact, and core behavior with contextual summaries.
Energy Impact
Intelligent classification based on CPU load, thermal state, and memory pressure. Instantly understand your Mac's current energy state.
Memory & Swap Clarity
Breaks down usage into App Memory, Wired, and Compressed. Alerts you when macOS begins using SSD swap to maintain responsiveness.
Sustained Load Engine
Filters out transient spikes. The UI only highlights state changes when the load is truly sustained, keeping the experience calm and stable.
Disk Telemetry
Monitor live read and write speeds with daily tracking totals. Stay aware of storage health and available capacity at a glance.
Battery & Thermals
Track real-time temperature, cycle count, and design capacity. Includes time-remaining estimates for MacBook models.
Built for Apple Silicon
Optimised for M-series Macs. View Efficiency and Performance core clusters independently to see how work is distributed.
Strict Privacy
No analytics. No tracking. All telemetry processing and analysis run strictly locally on your Mac.
One-Time Purchase
No subscriptions or hidden costs. A single purchase unlocks lifetime access to ActiveStat and all future updates.