CPU and GPU
Track usage, speed, temperature, memory, and live detail panels.
Live Mac stats in your menu bar
ActivityFly
Monitor CPU, RAM, disk, network, battery, GPU, temperatures, and active processes from a clean macOS menu bar interface.
ActivityFly is free to start. Pro unlocks advanced modules, alerts, and extra detail.
CPU⚙︎
36%78°C
CPU usage is normal.
Speed~2.4 GHz
User18%
System12%
Idle70%
A fast system monitor that stays out of the way.
ActivityFly brings the system details you check every day into compact, native-feeling menu bar panels.
Memory and disk
Watch memory pressure and every mounted disk with capacity bars.
Network
See upload/download speed, IP, router, DNS, and top network activity.
Battery
View charge, temperature, voltage, current, cycle count, and capacity.
Temperature alerts
Set CPU, GPU, and battery temperature warning thresholds.
Top processes
Find the apps using the most CPU, memory, network, or battery power.
Free forever. Upgrade when you need more.
Start with the core modules for free. Unlock advanced monitoring with ActivityFly Pro.
Free
$0
- ✓CPU monitoring
- ✓RAM monitoring
- ✓SSD / disk monitoring
- ✓Network monitoring
Pro
$4.99
- ✓GPU module
- ✓Battery module
- ✓Temperature alerts
- ✓Advanced detail panels
Support
Need help with ActivityFly? Send a message and include your macOS version, Mac model, and the module you are checking.
Contact
For support, feedback, or App Store questions, contact the developer by email.
cem.kirac@gmail.comDoes ActivityFly work without Pro?
Yes. CPU, RAM, disk, and network monitoring are available in the free version.
Is Pro a subscription?
No. ActivityFly Pro is a one-time lifetime purchase.
Why is Battery hidden on some Macs?
Battery features are shown only on Macs with a battery. Desktop Macs such as Mac mini do not show the battery module.
Privacy Policy
No user tracking
ActivityFly does not track users, does not show ads, and does not require an account.
Local system information
ActivityFly displays system information such as CPU usage, memory usage, disk capacity, network speed, battery details, temperatures, and active processes locally on your Mac.
Data collection
The developer does not collect, store, or sell personal data from ActivityFly. System metrics are used to display information inside the app.
Network information
ActivityFly may show local network details and public IP information when available. This information is displayed to the user and is not stored by the developer.
Contact
For privacy questions, contact cem.kirac@gmail.com.