macOS Menu Bar Utility
Your Mac's vitals,
always visible
CPU, memory, network, temperature, disk, and battery — all living quietly in your menu bar. No windows to manage, no dock clutter.
Everything you need to know about your Mac
Six sensor categories, one tiny menu bar icon. Expand when you need detail, collapse when you don't.
CPU Usage
Per-core and total utilization at a glance
Memory
RAM pressure, swap, and app-level breakdown
Network
Upload and download speeds in real time
Temperature
CPU, GPU, and SSD thermal readings
Disk
Read/write throughput and storage capacity
Battery & Power
Charge cycles, wattage, and time remaining
Deep CPU insights at a glance
See per-core usage across efficiency and performance clusters, live CPU history charts, clock speeds, and thermal readings — all from a single click in your menu bar.
tstats breaks down Apple Silicon's cluster architecture so you can see exactly which cores are working and which are idle.
GPU monitoring built in
Track GPU utilization, temperature, FPS, and unified memory allocation in real time. See which processes are using your GPU and how much memory they consume.
tstats identifies your GPU cores and displays a live history chart so you can spot load spikes instantly.
Included free
Weather in your menu bar
Current conditions, humidity, wind speed, UV index, pressure, visibility, and dew point — plus a 7-day forecast. All without opening a separate weather app.
Weather is included free with every tstats subscription. No extra setup, no API keys — it just works.
Apple MLX process monitoring
Running local AI models with MLX? tstats shows you every active MLX process, its GPU memory footprint, and how much of your unified memory budget it's consuming.
See at a glance which models are loaded, their PIDs, and a visual breakdown of MLX vs. other GPU vs. free memory — so you know exactly how much headroom you have before your next inference run.
A better Mac system monitor for your menu bar
tstats is a lightweight macOS menu bar system monitor that gives you instant visibility into your Mac's performance. Instead of opening Activity Monitor or digging through system preferences, tstats puts live CPU usage, memory pressure, disk activity, network throughput, GPU stats, and battery health right where you can always see them — in your menu bar.
Designed as a modern macOS Activity Monitor alternative, tstats runs natively on Apple Silicon with minimal resource usage (under 0.3% CPU). Whether you're a developer profiling builds, a creative professional rendering video, or just someone who wants to know why their fan is spinning up, tstats surfaces the data you need without getting in your way.
The app supports per-core CPU history charts, real-time RAM and swap monitoring, SSD read/write speeds, Wi-Fi and Ethernet bandwidth, thermal sensor readings for CPU, GPU, and storage, plus detailed battery diagnostics including charge cycles and wattage draw. It's the Mac CPU monitor and Mac system stats menu bar tool you've been looking for.
Frequently asked questions
Common questions about tstats, the Mac menu bar system monitor.
Simple pricing
Start with a 14-day free trial. Cancel anytime.
Start free trial- ✓ All six sensor categories
- ✓ Customizable menu bar layout
- ✓ Low resource usage (~0.3% CPU)
- ✓ Automatic updates
- ✓ Priority support via email