Result
Whoever wants to stay sees in the app what is free and books it right there. The app builds the invoice from the booked nights.
The app runs in the browser and can be added to a phone’s home screen like an app. Its interface is in German.
A family shares a holiday flat with four rooms. With Cozy Slots every family member sees when the flat is free, books it themselves and gets a clean invoice at the end.

The home screen shows this week's occupancy, your next stay and what is still open. One tap leads to the calendar, booking, history and billing.

First the number of rooms, then the dates. The app only offers days with enough free rooms, so no room is ever booked twice.

Coloured dots show how full the flat is on each day. Tap a day to see who is staying and how many rooms are taken.

Nights and guests turn into a PDF invoice with a Swiss QR payment slip. The admin sees what is paid and what is still open.
Whoever wants to stay sees in the app what is free and books it right there. The app builds the invoice from the booked nights.
The app runs in the browser and can be added to a phone’s home screen like an app. Its interface is in German.