Draw your home, name the wardrobes, shelves and boxes, and record what you put in each place. Search or ask where something is. Sign in with your Costia account to keep it in sync.
Sketch the rooms or import a floor plan as a PNG, then mark the places inside them — wardrobes, shelves, boxes, drawers — with the names you actually use: “Shelf 2”, “Red cables box”. Or pick them from a list: they are laid out on the plan for you, already furnished.
Tell it. Ask it.
Say where you put something; ask where something is. The search box answers with the whole path — Garage › Shelf 1 › Blue box — with a mouse and keyboard or with your thumb.
Boxes move too
“Moved the red cables box from the storage room to the guest-room wardrobe” moves the box and everything in it. Every change lands in a history, and any of them can be undone.
Private on your own computer
The Windows edition keeps an encrypted database behind a password and never talks to Costia’s servers. Bring your own AI key — or a model running on the same machine.
Inside the app
The floor plan: rooms drawn as rectangles, with the containers inside them.
Setting up a new home: pick its rooms from a list, and they are drawn on the plan with what each one usually holds.
Your home at a glance: the floor plan with its rooms and what is in them, and the latest changes underneath.
Searching for “cables”: every match, with the path that leads to it.
A shelf: what is on it and what that is worth, the box standing there and each thing with where it sits.
The history: what you and the assistant changed, with the words you said, and a Revert on every change.
Costia Premium
Premium: an assistant that knows your home
A chat that answers “where is the drill?” from your own inventory
Describe a room — “the kitchen has three cupboards and a pantry” — and it is filled in and drawn
Say what you moved in your own words, and it files it
Search by meaning: “something to charge the phone” finds the USB-C charger
Gemini on Android and Siri on iPhone can record a change for you
Everything it changes goes into the history and can be undone
Bought inside this app, Premium also covers every other Costia app.