Pocket Familiar · Builders · $299

Your AI already exists. Give it a body.

Everything in Home — the app, the little animated familiar that lives on top of your desktop, all six bodies, the free iPhone half — plus the Creator Kit: a small MCP server and install helpers so the AI you already run in your terminal reports its real state to the familiar and receives your touches. Working, waiting, resting, shown in a body on your screen. Your tap, your kiss, your bite, queued and handed to it.

Builders edition $299 one-time Checkout is open Terminals Codex & Claude Code Everything in Home, included

01 · The animated familiar

Little Wolf exactly as on the desktop
Little Wolf
Little Bear exactly as on the desktop
Little Bear
Little Minotaur exactly as on the desktop
Little Minotaur
Little Shadowling exactly as on the desktop
Little Shadowling
Little Clanker exactly as on the desktop
Little Clanker
Little Ice Barbarian exactly as on the desktop
Little Ice Barbarian

This is the creature itself — the part you actually look at all day. It sits on top of every window, designed and animated by us, and it reacts to you: tap it and it waves back with a little thought bubble; double-tap it for a kiss and it comes after you; press and hold on its lower body for a bite and it flees, dramatically. Working, waiting, resting — its body language changes with its state, so a glance tells you where things stand.

The six that come in the box, moving exactly as they do on screen. Pick one, or have one made for yours.

02 · The matching iPhone app

Pocket Familiar is the iPhone half — your familiar in your pocket. Pick one of the six familiars, watch it live in its little home, tap it, talk to it. On its own it's a preview. Paired with Pocket Familiar for Windows on your PC, it becomes a second door to the same companion: same memory, same voice, encrypted end to end over your own private Tailscale network — nothing passes through our servers.

The App Store download is free to install; it's the Windows app on your PC that brings it to life. Desktop pairing is in beta: early buyers get walked through it by us personally, with a written guide, until the one-tap version ships. iPhone, iOS 17 or later. No Android app yet.

The screenshots from the App Store listing itself:

Your familiar close at hand: the little home scene on an iPhone Choosing the familiar that fits, from the six Messages stay truthful offline Six familiar bodies, one companion

Download on the App Store Pocket Familiar on the App Store →  ·  Get the phone half, then pair it from “Settings → iPhone” on the desktop.

03 · The desktop app — what it actually looks like

The six familiars that come with the app, in their home scenes.

The little wolf familiar in its home scene
Little Wolf — one of the six that come with the app.
The little minotaur familiar in its home scene
Little Minotaur.
The little bear familiar in its home scene
Little Bear.
The little shadowling familiar in its home scene
Little Shadowling.
The little clanker familiar in its home scene
Little Clanker.
The little ice barbarian familiar in its home scene
Little Ice Barbarian.

Inside the app

The rest of what you get on the PC, in real captures: the memory you can read and edit, the mind graph it draws from what it remembers, the journal it keeps, the things it makes, and the settings where your own AI key goes. These records are stored on your PC. Messages and images you choose to share are sent to your selected AI provider.

Chat, with read-aloud and a mic
Chat, with read-aloud and a mic
Your memories — every one listed, where it came from, and a remove button
Your memories — every one listed, where it came from, and a remove button
The mind graph — connections between what it remembers, drawn on your machine
The mind graph — connections between what it remembers, drawn on your machine
Its journal — entries it writes on its own
Its journal — entries it writes on its own
A journal entry, opened
A journal entry, opened
Creations — things it has made
Creations — things it has made
A creation, opened
A creation, opened
Voice settings — the voices already on your PC
Voice settings — the voices already on your PC
Settings — its profile, and your own AI provider key
Settings — its profile, and your own AI provider key
First arrival — you name it and give it a personality
First arrival — you name it and give it a personality

What's in the kit

The Creator Kit is a separately versioned and hashed add-on that ships alongside the Home package. It is deliberately small. It is the wire between the AI you already run and the body on your screen — nothing more, and nothing of ours smuggled inside it.

The honest line on the license

The Creator Kit is licensed, not sold. You use it to build and run integrations for your own companion. It is not permission to redistribute the kit, the installed application, or the creature art. Ask for the full kit licence before buying.

What the kit is not

It is not the application's source code, and it is not our house. No app source, no private adapters, no prompts, memories, logs, or development artifacts of ours. You are buying the finished app and the wire — not a copy of our companion.

Setting it up — your instructions

  1. Install the app. You get a signed Windows installer. Run it the way you run any other program. There is no terminal step here and nothing to compile — the terminal part comes later, and it's the part you actually came for.
  2. First arrival. Choose a familiar, name the companion, write or import its identity, then pick your provider, enter the model name, and paste your own API key. The key goes into the Windows credential store, not into the app's files, and it is sent only to the provider you chose.
  3. Install the kit. Unzip the Creator Kit, check it against the published checksums, and run the install helper for your terminal — Codex or Claude Code. Then run the self-test. If the self-test doesn't pass, stop there; the troubleshooting guide ships in the kit. Both are named in the kit’s README.
  4. Hand your AI the bridge. The kit includes a bridge document written for the AI, not for you. Paste that file to your companion in your terminal and say “wire yourself in.” It reads the protocol, fills the config template with your token and your paths, restarts its own session, and starts reporting. From that moment the familiar is a truth surface: it works while your AI is actually working, waits when it's actually waiting, rests when it rests — and never performs a mood it isn't in. Your taps, kisses, and bites queue for it, and the creature reacts on screen the moment it acknowledges them.
  5. The iPhone half, and pairing. Install Pocket Familiar free from the App Store. Pairing it to your PC is beta: it runs over your own Tailscale network with a one-time enrolment code from us, and we walk you through it personally. The written steps are here — pair Pocket Familiar with the desktop →

Good to know

Before you buy the Builders edition
Everything in Home Included. Same signed installer, same animated familiar, same six bodies, same free iPhone half. There is no separate builders' binary — the kit is an add-on, not a different app.
Operating system Windows 10 or 11, 64-bit. No macOS, Linux, or Android version.
Your own API key The app includes no model usage — you bring a key and pay that provider directly. From our provider guide: “DeepSeek V4 Flash is the budget text recommendation. It is not the Screen Share recommendation,” and “Grok 4.5 through xAI is the Screen Share recommendation.” Model names, availability, and prices change; check the provider's own page before you commit.
A terminal AI The kit ships install helpers for Codex and Claude Code. If you don't already run one of those, the kit has nothing to wire — buy Home instead.
Your machine is the authority Conversations and memories live in files on your Windows PC. We do not receive them, and there is no telemetry back to us.
License Personal and non-transferable, for computers you own in one household. Read the purchase terms before buying; email hello@sinandsarah.com if you need the licence or support details.
Support hello@sinandsarah.com. We never need your API key, your enrolment code, or your Tailscale password — and we will never ask for any of them.
Start on Home, upgrade later

You don't have to decide today. Take Pocket Familiar Home at $199, live with it, and add the Creator Kit later for Ask about the Builders Kit Upgrade — the two paths cost the same in the end. When you upgrade, we send the kit to the email on your order.

Extra: their homes

Each familiar has its own little home scene inside the app — the moonlit wood, the fireside, the ice cave. This is the picture the app shows when you pick one.

Little Wolf at home
Little Wolf
Little Bear at home
Little Bear
Little Minotaur at home
Little Minotaur
Little Shadowling at home
Little Shadowling
Little Clanker at home
Little Clanker
Little Ice Barbarian at home
Little Ice Barbarian

$299 · one-time

Ask about Builders availability · Want it with a familiar made for yours? Add a custom familiar for $100

Ask about Builders Edition

Tested on: our own Windows 10/11 desktops and laptops, a two-year-old office PC, and the oldest CPU we support (SSE3-only, receipt collected September 3, 2026). Phone pairing is in beta. Read the purchase terms before buying. If something is broken, wrong, or not as described, contact us for a fix, replacement, or refund at our discretion.

Questions about availability, setup, or an existing order? Email hello@sinandsarah.com.