← Koffein
Effective October 7, 2026
Privacy policy.
Koffein does not collect, transmit, sell or share personal data.
No data collection
Koffein has no analytics, advertising, accounts or network functionality. Bad Herring does not receive personal data from the app.
Local settings
Session profiles and preferences are stored locally on your Mac using Apple’s standard preferences system. You can edit or remove custom profiles from Koffein Settings.
Power management
Koffein uses macOS power-management APIs only to run the finite keep-awake sessions you start. It does not simulate input or change global Energy settings.
Contact
For privacy questions or support, contact Bad Herring.