The most straightforward macOS app that reminds you to take regular breaks from your Mac.
Simple, private, and open-source.
Download from Mac App StoreKopniak does not collect any data. Everything stays on your computer.
The app does not:
Your settings are stored locally using macOS preferences and never leave your device.
In Ukrainian, "копняк" [kopˈnʲiak] means "a kick". The app gives you a regular kick so you don't forget to take a break from the computer. Kopniak is made by an indie developer (me) who uses it every day.