Every world feels alive.
Rain rolls in. Day turns to night. Little creatures wander past. Your companion grows up in a place that changes with the seasons. Twenty-two of them, and you never know which you'll catch next.
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It lives in your notch. Wanders across your desktop.
Remembers your stories. And quietly grows alongside you.
The base app is free. Optional plans are shown before checkout.
↓ that's yours, down there. It follows you as you scroll.
No notch? It'll make one just for itself. Same spot, same little home.
Start with one. Earn the rest as you play.
The interview you were nervous about.
The project you've spent weeks building.
The game you couldn't stop talking about.
Tell it once. It remembers.
Sample chat. It runs on real AI, right on your Mac. How the chat works
The messages you'll want to screenshot.
Happy birthday, Ash! 🎉
Good luck with your launch today.
I saved you a seat. Come back soon.
That was a big week. I noticed.
Get some rest. I'll be right here.
I know how hard you've been working. I'm proud of you.
It stretches awake and waves you good morning.
The song comes on and it starts to dance.
It settles in quietly beside you and lets you focus.
You step away, so it curls up for a nap.
You close the laptop and it throws a tiny party.
In the morning it'll ask how that interview went.
Wings, crowns, glowing auras, capes. Stack them however you like.
The first thing that's yours.
Shy, bold, goofy. You pick.
Hatchling today. Older every week you're together.
Every day shapes who it becomes.
On a MacBook, your notch is its favourite home. On an iMac or Mac mini, Nibbii draws its own little perch up top instead. Same companion, same animations, same little life.
Rain rolls in. Day turns to night. Little creatures wander past. Your companion grows up in a place that changes with the seasons. Twenty-two of them, and you never know which you'll catch next.
Some apps help you get work done. Nibbii makes your Mac feel a little more alive.
The longer it's with you, the more it remembers.
The song you had on repeat. The interview you were nervous for.
It grows up in the corner of your screen, a little at a time.
Until one day it doesn't feel like an app. It feels like yours.
The base app is free. Optional Pro plans are shown in the app before checkout.
Nibbii is strictly for people aged 13+.
Optional subscriptions are $2.99/month or $19.99/year after a 7-day trial where offered. Where a trial is offered, the selected subscription automatically converts at the end of the 7-day trial and Stripe charges the displayed plan price unless you cancel before the trial ends. First Pro payment: 14-day refund promise; Request a first Pro payment refund within 14 days of the first Pro payment. Email hello@nibbii.pet from the purchase email with the plan or top-up and purchase date. We process approved refunds within 14 calendar days, returning them to the original payment method through Stripe. See Terms, Privacy, and Refund Policy.
Nibbii is a Mac app and requires macOS 15+.
Nibbii offers optional AI features. You can choose the available mode in the app.
Pet state and memories are stored locally by default. Optional cloud features follow the choices you make.
Nibbii uses high-privacy defaults. Read the Privacy Notice for the data the app can handle and your choices.
When App-aware is enabled, Nibbii uses frontmost app metadata. It does not use screen recording, screenshots, or accessibility content. Turning App-aware off stops collection and clears App-aware data.
While App-aware is enabled, Now Playing automatically collects the current track title, artist, and album from the active player. Artwork stays local; when AI is enabled, bounded title, artist, and album text may be sent to the selected AI service for comments. Turning App-aware off stops collection and clears Now Playing data.
The base app is free. Optional Pro plans are $2.99/month or $19.99/year after a 7-day trial where offered. The first Pro payment has a 14-day refund promise.
Nibbii is designed to sit quietly in the background while it keeps you company.