Meet NineWell app
Yourcathideseverything.NineWellappdoesn't.
Passive daily tracking of the two signals cats can’t fake — how much they drink, what they weigh — so you notice change before it becomes a crisis.
By the time you see it, they’ve often been hiding it for weeks.
The earliest signs aren’t dramatic. They’re a little more water in the bowl. A few grams off the scale. Things you’d never catch by eye — but a vet would want to know.
NineWell app turns your cat’s everyday routine into a quiet, continuous wellness signal — and tells you, kindly, when something’s worth a closer look.
NineWell app offers general wellness insights, not a medical diagnosis. Always consult your veterinarian.

No wearables. No cameras. Nothing your cat has to tolerate.

- 01
Sense
An ordinary fountain sits on the NineWell app base. A mat your cat steps on to drink. Nothing to wear, nothing to tolerate.
- 02
Understand
Every visit, NineWell app measures water intake to the milliliter-ish and body weight, then attributes it to the right cat — or honestly logs it as unattributed. Never a confident wrong guess.
- 03
Notice
Trends build over weeks. When the pattern shifts, you get a gentle, plain-language heads-up — and a head start for your next vet visit.
NineWell app offers general wellness insights, not a medical diagnosis. Always consult your veterinarian.
Cats hide discomfort by instinct. But two things stay honest — how much they drink, and what they weigh. NineWell app reads both, passively, while they go about their day.
Water
Passivetoday
1 ml ≈ 1 gram. We weigh the water itself, so bowl shape and scale buildup don’t fool it — to the milliliter-ish, every day.
Weight
Every dayA smooth body-weight trend, every single day — no wrestling, no vet-scale guesswork. Your cat just steps on, and steps off.
NineWell app offers general wellness insights, not a medical diagnosis. Always consult your veterinarian.
No cameras. Weight and water only.
NineWell app never sees or records video of your home — ever. Just two quiet numbers, gathered by sensors that can’t watch.
Calm intelligence, always watching the things you can’t. Real-time, glanceable, and honest about what it doesn’t know. Click around — it’s live.
Hydration
30-day · ml/dayToday's insight
Everything's steady.
Weston's hydration and weight are holding right where they usually sit. Nothing to do today — we'll keep watching.
NineWell app offers general wellness insights, not a medical diagnosis. Always consult your veterinarian.
Body weight
30-day · kgToday's visits
182 ml totalThe whole point is to start while everything looks fine — so you have a baseline, a trend, and a head start the day something changes. Peace of mind isn’t something you buy in the emergency room.
NineWell app won’t prevent illness. It helps you and your vet see change sooner — and sooner is almost always better.
NineWell app offers general wellness insights, not a medical diagnosis. Always consult your veterinarian.
Two cats? A dog who raids the bowl? NineWell app knows whose visit is whose — and when it can't be sure, it tells you instead of guessing. That honesty is the whole point.
- 06:4231 mlWeston
- 11:0824 mlPippin
- 14:55—Unattributed
Vote for the devices you want NineWell app to work with. We build what owners ask for first.
These brands are not affiliated with, partnered with, or endorsing NineWell app. This is a concept page; integrations shown reflect community interest only — not real or planned partnerships.
Litter-Robot / Whisker
Sync litter-box visits with daily rhythm trends.
PetLibro
Fountain refills and intake, on one quiet timeline.
Furbo
Treat-cam moments alongside the wellness view.
Petcube
Check in on a calm day from anywhere.
SureFlap
Pair the microchip door with comings and goings.
Tractive
Fold outdoor activity into the bigger picture.
Apple Health
A gentle home for trends you choose to share.
Google Home
Ask softly: “how was her day?”
Your vet's portal
Hand a clean trend summary to the people who care.
One device, one membership. No tiers to decode, no upsells waiting in the wings — just the quiet, ongoing watching that turns daily readings into trends you can actually feel good about.
The hardware
One-time. The sensing base and weight mat are yours to keep.
NineWell app membership
The ongoing watching that turns daily readings into trends and gentle heads-ups.
Everything included
- The sensing base + weight matfrosted fountain, matte sensing disc
- Multi-cat attributionit learns who drank, who weighed in
- The NineWell app dashboardweb + mobile, always in sync
- Gentle, plain-language insightstrends and heads-ups, never jargon
- Free shippingto your door, on us
- 30-day at-home triallive with it before you commit
- Cancel anytimeno lock-in, no guilt
Reserve now, pay nothing today — we’ll only ask when your NineWell app ships.
A note on honesty: NineWell app is a concept and this is a pre-order. The hardware is a one-time cost; the yearly membership funds the ongoing insight service — the trend-watching and gentle heads-ups — not the device itself.
NineWell app offers general wellness insights, not a medical diagnosis. Always consult your veterinarian.
Give your best friend a voice for the things they can’t say.
NineWell app provides general wellness insights to help you and your veterinarian spot changes sooner. It is not a medical device and does not diagnose, treat, predict, or prevent any condition. Always consult your veterinarian.

