Why your Mac sleeps while running OBS Studio
OBS focuses on encoding and streaming, not power management. During long streams or recordings where you're not actively using the mouse, macOS can sleep.
macOS tracks idle time based on mouse and keyboard input, not CPU or app activity. If you're not actively moving the mouse while OBS Studio does its thing, the idle timer counts down and your Mac sleeps.
Keep your Mac awake with Shake It On
Shake It On moves your mouse slightly at regular intervals, resetting the idle timer. It only runs when your conditions are met, so it activates when OBS Studio is working and stops when you're done.
Best condition for OBS Studio: Only Shake If a specific app is running (OBS)
Quick setup
- Install Shake It On and grant Accessibility permission
- Open Settings from the menu bar icon
- Under "Only Shake If," enable the condition: Only Shake If a specific app is running (OBS)
- Under "Paused When," enable "On battery" to save power when unplugged
- For long overnight operations, enable "Allow display to sleep" in the General section so the screen turns off but the system stays awake