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Baby tracker for the whole family

Parenting is hard. Keeping track shouldn't be.

Log sleep, feedings, diapers, and milestones in seconds. nappi spots the patterns and keeps the whole family in sync.

Loved by parents in 6 languagesFree to start

Illustration of a family home: the baby naps upstairs while Dad makes a bottle in the kitchen and Mom checks her phone on the sofa.
Napping0:42:20
Bottle · 160 mlLogged by Dad
Dad logged a bottle160 ml · just now
Dad holds a bottle in the kitchen.
7:10AMFirst feed

Two taps to log anything.

Sleep, feeds, diapers, solids, growth and photos, each one a tap away.

Try it: Tap a tile

Tomás7 months, 2 days
MDG
The baby naps in the nursery upstairs.
1:05PMSecond nap

Knows the next nap before you do

SleepSense learns when your baby gets sleepy and tells you 10 minutes before the next nap is due. Built on peer-reviewed sleep research and personalized to your baby's actual history.

Nap time in 10 minutesSleepSense · Tomás
SleepSensePersonalized
Next nap
1:05 PMin 10 min
Awake 1h 50mBedtime 7:40 PM

Try it: Tap a nap to see how it was predicted.

Mom checks her phone on the living room sofa.
5:40PMOn the sofa

Everyone sees it, right away.

Invite whoever helps with the baby: partner, grandma, doula, nanny, daycare. Everyone sees every update in real time.

Today with Tomás
  • Dad logged a bottle160 mlJust now
  • Grandma reacted to a photo"Look at that smile!"4:20 PM
  • Mom added a photoFirst time on the swing4:12 PM
  • Ana (nanny) logged a nap1h 12m2:17 PM

…and when the day winds down

Mom gives the baby a bottle in the nursery rocking chair at night.
3:12AMNight feed

Built for 3 a.m.

One hand, half asleep. Start and stop timers on Apple Watch or Wear OS, keep them on your lock screen with Live Activities, or just say "Alexa, tell my nappi to log a wet diaper."

Nursing · L3:12

Try it: Tap the ring to pause, or switch sides

Everything else, in one app.

From pregnancy to the toddler years. Pick an area to see what's inside.

Swipe to see all seven areas

Sleep tracking and predictions

Predictions and tools for naps and nights.

Wake windows by age →
  • SleepSenseNext nap and bedtime, personalized to your baby
  • Daily scheduleA plan for the day, with routine goals
  • Sleep soundsWhite noise, rain and more
  • InsightsSpot nap transitions and regressions

What parents say

Real reviews from the App Store and Google Play, in six languages.

★★★★★
Overall blown away by the thought and detail put into this app, the simple interface, the generosity of the free version, and the reasonable cost of the premium version. Deserves way more recognition!!
Erin320 🇺🇸 · App Store
★★★★★
It's almost magic how it predicts naps. I totally recommend it to other parents caring for newborns.
Jess 🇩🇪 · Google Play
★★★★★
Nap predictions are spot on… My partner and I stay in sync very easily. Best baby tracker we've tried.
Gonzalo 🇺🇸 · Google Play
★★★★★
Predicts exactly when my baby will sleep/nap
Ari_Sch 🇺🇸 · App Store
★★★★★
It lets us keep track of all the data and helps us set up a routine… sharing it in sync with my partner, we can both see all the info in real time. It's the best app I've seen. I recommend it 100%!
Dani 🇦🇷 · App Store · translated
★★★★★
A very complete app. It's really helping me understand and better organize my baby's routine. I'm going to sign up for the paid version, I think it's well worth it.
Gabriela · Google Play · translated
★★★★★
Very good app, simple, intuitive, and it has helped us a lot as first-time parents… It really helps you understand sleep cycles and how they change.
Ignacio 🇨🇱 · App Store · translated
★★★★★
It's excellent even in the free version. I feel more confident having everything under control with just a few taps and notes, simply a perfect app ❤️❤️
Beatriz · Google Play · translated
★★★★★
A very complete app, and the team behind it is super responsive and takes feedback into account to improve the app.
Romane · Google Play · translated
★★★★★
One tap to start a sleep timer, one tap to stop; that's exactly what you need when you're running on three hours of sleep and holding a baby with one hand.
mcvillou 🇺🇸 · App Store
★★★★★
The interface is simple and quick to use, which is really important when you're caring for a baby. I also really like that my doula can use the app with her own account so we can stay coordinated.
JoseC 🇺🇸 · App Store
★★★★★
…having a baby and toddler means I never know where my phone is and I just don't have enough hands. One quick tap and everything I need is logged and stored on both my phone and watch!
Nadia · Google Play
★★★★★
this is the best baby things tracker I have tried. I love being able to start feeds, naps, and pumps on my pixel watch AND switch between two kids.
Emily · Google Play
★★★★★
Very good app, it helps you log and spot the patterns in your baby's day. It gets updates all the time and keeps getting better.
Fábio 🇧🇷 · App Store · translated
★★★★★
…keeping a record has really helped my baby sleep better overall, so I can sleep better too. ENDLESS THANKS FOR THAT!!!
Pamela · Google Play · translated
★★★★★
Great app, the sleep analysis really helps a lot… The support team is so nice and answers quickly, even on weekends. We're thrilled.
M J · Google Play · translated
★★★★★
An exceptional app for tracking feeding, diapers and, above all, the baby's sleep. Highly recommended! And the nap predictor is very accurate!
Andres · Google Play · translated
★★★★★
Overall a great app, intuitive and full of free content.
Adriana · Google Play · translated

nappi speaks your language

Fully translated into six languages. Pick yours:

Free to start. Free to stay.

Everyday tracking is free for as long as you want. Premium adds the extras when you're ready.

Free

$0/forever

The essentials, free forever

  • All tracking on phone & watch
  • Quick Log & Lumi AI (5/month each)
  • Full history, 14 days of trends (90 for growth) + CSV export
  • Weekly digest
  • Allergen tracking, reaction history, allergen reference info & reminders
  • nappi Family Album: unlimited private photos

No credit card required

Common questions

One or two taps is all it takes. Tap to start a sleep or nursing timer, log a bottle with a slider, or swipe to record a diaper change. You can also use Quick Log: snap a photo, speak naturally, or type a short note and entries are extracted automatically.

SleepSense uses age-based wake windows, circadian rhythm patterns, and your baby's personal sleep history to predict the best time for the next nap or bedtime. After 5 days of tracking it starts learning your baby's unique rhythm and gets more accurate over time.

In nappi 3.0, the free plan includes all phone tracking features (sleep, feeding, diapers, pumping, growth, activities), family sync, your full Day, Week and List history, 14 days of trends (90 for growth), the weekly digest, CSV export, and 5-minute sleep sound previews. No ads, no pop-ups. Premium adds long-term trends, deeper reports and personalized guides, more sleep sounds and longer playback, unlimited Quick Log and Lumi, SleepSense predictions and routine goals, personalized solids help and step-by-step baby recipes, watch faces and watch voice logging, and Family Album with full-resolution photos, longer videos with no monthly limit, and monthly recaps.

Yes. Invite anyone to your household with a simple code (your partner, grandparents, or a nanny). Everyone sees entries in real time, and if any member has premium, the whole household benefits.

Yes. nappi generates PDF reports with sleep, feeding, diaper, and growth summaries that you can share directly from the app. You can also export raw data as CSV on the free plan.

Yes. We support imports from Huckleberry, Baby Tracker, Nara Baby, Napper, Meu Bebê, and other tracking apps. Go to nappi.app/app/import, upload the original export, and your supported sleep, feeding, diaper, pumping, solids, growth, activity, medication, temperature, and firsts data will be imported. Duplicates are automatically skipped. Switching from another app? Choose 'Other' so we can review the original export and see whether it can be supported.

Yes, both. Everyone can view recent entries, start and control timers, and create manual sleep, feeding, diaper, pumping, and activity logs from their wrist. Premium adds watch faces and AI voice logging from the watch. Everything syncs with your household.

Yes. Your data is encrypted at rest and in transit, stored on secure servers, and never sold to third parties. You can export or delete all your data at any time. See our privacy policy for full details.

nappi is fully translated in English, Spanish, Portuguese, Italian, French, and German: every screen, notification, report, and email. It's not a machine translation; each language was carefully written for real families.

Start with the next nap

Free on iOS and Android. Ready before the baby wakes up.

The same house at night: every room is dark except the nursery, where Mom gives the baby a bottle.