Chat with your pet about your day, and it writes your diary for you. Its AI lives on your phone: no account, no cloud, and nothing leaves your device.
Coming soon to Android, iPhone, iPad, and Mac.

Meet your new little friend
Dress them up, and choose your colours.








Chat about your day, any time.
Tell your pet about your day, vent after a rough one, or just say hi. No buttons, no menus, you just tell it things.

Just chat. Your days get saved.
When you pause, it writes a short diary page about what you shared, so your days are saved without you having to write a thing. Want to write yourself? Add your own pages, moods, and up to 3 photos.

The AI lives on your phone. No account, no cloud.
Your pet's brain is a small AI that runs right on your phone. No ads, no tracking. Your chats, diary, and photos never leave your device. It even works on a plane.

TV nights, naps, and garden adventures.
When you're busy, your pet naps, watches TV, reads, plays with its ball, and explores the garden. Ask it what it's been up to.

Lights, TV, music, games, and more.
"Turn off the lamp." "Put on a cooking show." "Make it snow!" Your pet can switch the lights, play the radio, read a book, play games, do tricks, and much more.

Seasons, snow, and holidays.
Seasons, weather, snow days, and holiday decorations.

A mood calendar to see how your month felt
An evening check-in, if you'd like one
A focus timer that keeps you company while you work
A Journal lock with your own PIN
Backups you keep yourselfFAQ
No. Your pet's brain runs right here on your phone, not in the cloud. Your chats, diary pages, and photos stay on your phone, and nothing is sent anywhere. Only you can read them, and you can lock the Journal too.
Only once, to download your pet's brain (Wi-Fi is best). After that, it works offline, even in airplane mode.
No. It's a small AI that lives on your phone. It may forget things or mix them up, but it's trying its very best.
No. There's no account, no ads, and no tracking.
Yes. A backup is a single file that you save and keep wherever you like. It's yours, and nobody else ever sees it.
Please also reach out to someone you trust or a local helpline. You matter.
Soon! It's coming to Android, iPhone, iPad, and Mac.
I've been working on Ohaiyou for over 2 years now, and it's almost ready! It's coming soon to Android, iPhone, iPad, and Mac.