Welcome to Caju

The house that keeps its own books — and tells the truth about them.

Private by design. Honest by rule. Here is one ordinary Tuesday.
07:02

The kitchen screen shows the shape of the day — nobody opens an app.

08:11

Caju watches the lines and the weather, and simply says when to leave.

13:40

Money never moves by itself. It waits for a tap — and remembers who said yes.

18:05

A forwarded booking email becomes a trip on its own — flights, dates, travellers.

21:30

Before bed, the house admits exactly how fresh every number is.

Before you come in

We built Caju because our family’s life was scattered across five apps and a group chat — and home had started to feel like admin. Days like the one above now just happen, in one calm place with one front door.

Caju keeps one home per family. Yours is only yours — invite-only, sealed to your household, never mined, never sold. It began as our house; in time there will be room for more families, one home at a time.

It’s named after Caju, our cocker spaniel — the one member of the household who has never once worried about any of this.

— Lucas & family
London · caju.casa
No ads · No tracking · No investors · No strangers in your home
Come in

Welcome home.

Caju is a private household app — a family’s calendar, tasks and trips, health, and money, gathered into one calm place. One home per family, invite-only; your data is never sold or shared.

Built by one family, for one household. · caju.casa