Every feed, every diaper, every little nap — nothing slips through.
Alfonso helps you track your baby in one tap — and if you want, you share it with your partner or other caregivers in real time, without creating any account.

There's so much to remember, and memory doesn't always keep up
"Did you give the last feed, or did I?"
Losing track is normal — that's why it helps to have a log you can both see.
The notebook stays home
And the family group chat fills up with scattered messages, hard to find right when you need them.
The pediatrician asks things you don't have on hand
Weight, height, vaccines, how sleep's been going — with it all logged, you walk into the appointment calm.
Everything the app does, in real screens
Real screenshots from a test device.
Feeds, diapers, sleep and baths in one tap
Quick-action buttons right on Home — no long forms at 3am, exactly when you least feel like typing.
Share it if there's someone to share with — no account needed
One invite link is all it takes to add them. Each person gets a role — Admin, Caregiver or View only — and everything syncs instantly, so no one's left out.
Official WHO growth curves
Weight, height and head circumference with P3–P97 percentiles, so you can clearly see how they're growing — with real data, not a table someone put together by hand.
Patterns that explain day-to-day
Averages, feeding times by window, today vs. yesterday — so you get to know your baby's rhythm, not just write it down.
Every feed, every change, timestamped
Nothing gets lost in a group chat — everything stays organized and easy to find, ready to review before the next checkup.
Everything at a glance, no need to open the app
Next feed, total sleep and today's diapers, right on your home screen — add the Alfonso widget and stop opening the app just to check one number.

🔒 Your baby's data is sensitive, and we treat it that way
By default, everything lives on your phone, with no cloud dependency. Syncing is optional and only ever shared with who you invite — no one else.
Which one sounds like you?
The first-time mom
You've lost track of the last feed more than once. Alfonso logs it in one tap, and your partner sees the same thing — no need to ask.
The dad who doesn't want to miss anything
You're away from home and don't know what happened all day. With Alfonso you see every feed and nap the moment they're logged.
The couple splitting night shifts
"Did you do the last feed, or did I?" — you don't have to ask anymore, you both see the same info, instantly.
The grandma or caregiver
You watch the baby without having to call the parents to ask about everything — you check the history and know exactly what's needed.
The pediatrician
Parents show up to the appointment with clear data: growth curves, feeds, sleep — fewer scattered questions, more time for what matters.
The parent going solo
There's no one else logging, and that's fine. Alfonso still keeps your day organized: pediatrician reports, reminders and stats, with nothing depending on sharing with anyone.
What other parents usually ask us
No. Daily logging works 100% offline. Syncing with your partner does need a connection at the moment you sync.
No. You share an invite link and that's it — no username or password.
Synced data stays on your partner's account. To regain access you need a new invite link from another device.
Yes, logging and tracking are free forever. Real-time sharing with your partner or other caregivers is part of Alfonso Family, a paid annual plan — see what's included in each version.
Track any schedule your pediatrician gives you — Alfonso helps you keep count, it doesn't lock you into one country's calendar.
Start keeping up with every day of your baby's life, today
Free, no account, works without internet.