Cradle learns your baby's actual pattern, predicts the next sleep window, and builds a daily plan around how you parent — wake windows, demand-led, or a blend of both. Then it nudges you at the right moment.
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Logging is table stakes. The hard part is knowing what to do with it at 4pm on a day that's gone sideways — and doing it in a way that fits the parent you already are.
Wake windows, demand-led, or hybrid. Predictions, insights and copy all adapt to your choice — no app quietly telling you you're doing it wrong.
Cradle builds tomorrow's schedule from today's real data, then taps you on the shoulder ten minutes before the sweet spot — not an hour after you missed it.
A daily check-in on your mood and sleep, private from everyone else in the household. The only baby app that treats the parent as a person, not a data source.
Actual screenshots — no marketing renders. This is what you get on day one.




Want to poke at the data instead? Open the live dashboard →
A baby doesn't fall asleep because they're tired enough. They fall asleep inside a window — awake long enough to build sleep pressure, but not so long that they tip past it. Miss the window and the next hour is harder, not easier.
Windows widen as your baby grows. These are the age bands the app actually uses — not a marketing simplification.
The first window of the day is the shortest; the stretch before bed is the longest — often close to three times it. Cradle ramps them across the day instead of repeating one number, and softens the ramp as a baby drops naps.
“We built Cradle because wake windows were the thing that finally worked in our own homes — and because nothing out there was doing the timing for us. So we built the app we wanted at 3am.”
Sign in with Apple or Google — or a connect code from the app — and every log you've ever made opens up on desktop: bigger charts, longer ranges, and a view you can actually turn toward a pediatrician.
Same account as the app. Nothing new to set up.
Just for you — caregivers don't see this.
Every other app in this category treats the parent as an input device. Cradle asks how you slept and how you feel, keeps it private from the rest of the household, and watches for the stretch where it's been rough for days in a row.
It's the smallest feature in the app and the one parents write in about.
No. Sleep is the signal that drives the schedule. If you log naps and nights, Cradle can predict wake windows and build a plan. Feeds and diapers make the insights richer, but they're not required.
Then pick demand-led or hybrid during setup. Cradle changes what it predicts and how it talks to you based on that answer — it won't push a schedule you didn't ask for.
Yes. Invite them to your household and logs sync live across everyone's phones. Your daily check-in stays private to you.
Continue with Apple or Google, the same way you signed in on your phone. If you've never attached an account, open Cradle on your phone and grab a connect code from Settings — the web will ask for it. Your reports read the same data either way.
Your logs belong to you and your household, and nobody else. We don't sell data. See the privacy policy for the specifics.
It takes about four minutes to set up, and the first prediction lands the same day.