GiftPersonalized guidance backed by science

THE SCIENCE

A baby sleep schedule that adapts to your day

Cocoo tracks your baby's sleep, predicts when they'll get tired, and adjusts the plan when naps shift — all backed by sleep science

Download on the App StoreGet it on Google Play
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How It Works

Today's Personalized Plan
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PLAN

Today's personalized plan.

What to change, when and how — Cocoo builds a daily plan tailored to your baby's unique sleep patterns.

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Know Before Baby Gets Tired

PREDICT

Know before baby gets tired.

Cocoo tracks your baby's energy in real time and tells you the ideal nap window — so you never miss the sweet spot between too early and overtired.

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Find Out Why Your Baby Won't Sleep

DIAGNOSE

Find out why your baby won't sleep.

Cocoo tracks patterns across naps and nights, then pinpoints exactly what's disrupting sleep — so you fix the root cause, not just the symptoms.

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Nap Ran Late? Plan Is Adjusted

ADJUST

Nap ran late? Plan is adjusted.

Life doesn't follow a schedule — and neither does your baby. When naps shift, Cocoo automatically recalculates the rest of the day so you always know what comes next.

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Parents Love Cocoo

Happy Parent

Angelina Sigal

"Forget all those sleep apps that just track your baby's sleep and give you random advice based on generic sleep charts!! This one analyzes your baby rhythms, gives you a personalized plan, and talks to you like a friend that knows how to fix your kid's sleep!"

Happy Parent

Alejandra Guerra

"I solved my daughter's short nap issue using Cocoo! And she's finally sleeping through the night. I actually used several apps and Cocoo is the best!"

Happy Parent

Zainab Shehryar

"I almost hired a sleep consultant until I downloaded Cocoo - it's like a 24/7 sleep consultant in my pocket."

Happy Parent

Jane

"I wish I had known Cocoo when I had my first born. It's the best invention for a baby, ever!"

Happy Parent

Riley

"Cocoo is really great for moms who suck at time management. It helped keep me organized and on track with my baby's schedule and routines, to ensure my baby is not overtired. I love all features Cocoo has to offer!"

Happy Parent

Phoenix

"Cocoo is such a game changer! It provides really valuable insights about your child, shows where he is at... And it's so helpful to do this little treaks."

4.9
on the App Store

Loved by Parents Everywhere

Amazing app!

Still using Cocoo for my toddler. The personalized sleep schedule adjusts as she gradually drops naps. I haven't found another app that does this. It feels like having a real sleep coach, not just a sleep tracker.

AsherWang97

A Game Changer for Our Baby's Sleep

Cocoo has been amazing for us! It helped us create a sleep plan that was customized to our baby, and we saw a big improvement after following it consistently. Our 1-year-old now sleeps much better and can finally sleep through the night.

Kuan-Ting Chen

Get sleep back on track

Cocoo really helps me understand my daughter's sleep. Almost every time she is grumpy, I check Cocoo and yep, it's because she's tired. Even when we get off schedule, Cocoo adjusts quickly.

oldhomeless

Cute and helpful

I was skeptical about using a sleep app, but this one is fantastic. It's cute, not clinical, and super simple to navigate. The schedule update function is the coolest feature—it updates the entire day's plan with one tap.

Elfie_28

An essential tool for sanity and sleep tracking!

My 4-month-old hit a sleep regression and I was losing my mind! Cocoo figured out she was overtired and built a new sleep schedule IN 1 DAY! The sleep time prediction is already super accurate!

Guybase

Helpful and easy to use

I tried tracking wake windows manually but kept getting it wrong. Cocoo gives me a personalized nap schedule every morning that adjusts if we miss a nap. It's like having a gentle sleep coach in my pocket.

liuliu1109

Daily personalized sleep schedule

Switched from huckleberry because I wanted more than just tracking. My 4 month old hit bad sleep regression and Cocoo figured it out that she was overtired and built a sleep schedule everyday to adjust to her progress. Life saver!

Kairosmommy

Worth it for exhausted parents

My 5-month-old was waking 4–5 times a night and I had no idea why. Cocoo showed me our bedtime was way too late and daytime sleep was too long. We fixed the schedule and night wakes dropped within a week.

Harrisonheiko

No cry-it-out pressure — thank goodness

I was nervous about using a sleep app because CIO is just not for me. Cocoo never tried to force it. Instead, it helped us tweak routines, timing, and schedules in a way that felt doable. Bedtime is way easier now.

Vera_Z__

Sleep first. Everything else follows.

Cocoo helped me see that sleep logs are the key. By looking at our actual data, it told me exactly what to fix — not 10 things, just the 1–2 that really mattered. Once sleep improved, everything else did too.

space130

Amazing app!

Still using Cocoo for my toddler. The personalized sleep schedule adjusts as she gradually drops naps. I haven't found another app that does this. It feels like having a real sleep coach, not just a sleep tracker.

AsherWang97

A Game Changer for Our Baby's Sleep

Cocoo has been amazing for us! It helped us create a sleep plan that was customized to our baby, and we saw a big improvement after following it consistently. Our 1-year-old now sleeps much better and can finally sleep through the night.

Kuan-Ting Chen

Get sleep back on track

Cocoo really helps me understand my daughter's sleep. Almost every time she is grumpy, I check Cocoo and yep, it's because she's tired. Even when we get off schedule, Cocoo adjusts quickly.

oldhomeless

Cute and helpful

I was skeptical about using a sleep app, but this one is fantastic. It's cute, not clinical, and super simple to navigate. The schedule update function is the coolest feature—it updates the entire day's plan with one tap.

Elfie_28

An essential tool for sanity and sleep tracking!

My 4-month-old hit a sleep regression and I was losing my mind! Cocoo figured out she was overtired and built a new sleep schedule IN 1 DAY! The sleep time prediction is already super accurate!

Guybase

Helpful and easy to use

I tried tracking wake windows manually but kept getting it wrong. Cocoo gives me a personalized nap schedule every morning that adjusts if we miss a nap. It's like having a gentle sleep coach in my pocket.

liuliu1109

Daily personalized sleep schedule

Switched from huckleberry because I wanted more than just tracking. My 4 month old hit bad sleep regression and Cocoo figured it out that she was overtired and built a sleep schedule everyday to adjust to her progress. Life saver!

Kairosmommy

Worth it for exhausted parents

My 5-month-old was waking 4–5 times a night and I had no idea why. Cocoo showed me our bedtime was way too late and daytime sleep was too long. We fixed the schedule and night wakes dropped within a week.

Harrisonheiko

No cry-it-out pressure — thank goodness

I was nervous about using a sleep app because CIO is just not for me. Cocoo never tried to force it. Instead, it helped us tweak routines, timing, and schedules in a way that felt doable. Bedtime is way easier now.

Vera_Z__

Sleep first. Everything else follows.

Cocoo helped me see that sleep logs are the key. By looking at our actual data, it told me exactly what to fix — not 10 things, just the 1–2 that really mattered. Once sleep improved, everything else did too.

space130

Evidence-based and reassuring

What I found most helpful was how evidence-based everything feels. It's reassuring to have clear, age-appropriate guidance instead of opinions, especially with so much conflicting advice out there.

Nemo0713

Helpful app

The UI is so cute and the app is easy to navigate. Cocoo helped us build a consistent schedule for my baby girl. She can sleep through the night with no issues. My husband and I have a lot of time for ourselves now.

IAMLAX

Finally something actually works!

I had been struggling on my son's sleep schedule and training! Very happy that I found this app. Super easy to log data and get personalized adjustments. Now, I feel less stressful. Will keep using it.

petxing

Great App for Parents

Super helpful and easy to use! I love being able to track my child's sleep and daily routine all in one place. It's simple, intuitive, and has made our daily schedule so much easier to understand.

Monica-Aus

My Favorite Baby Tracker

I really love your app! It has helped our family so much. And I'm obsessed with the design. It's honestly the cutest baby tracker app out there!

yueywu

A great baby tool!

Cocoo is a very powerful tool for logging baby's activities and making recommendations for adjusting sleep schedule and many other things. The planning and comparison function really helped me execute my plan.

Reprah S

Finally a baby sleep app that actually helps me make decisions

What I like about Cocoo is that it goes beyond tracking. The “Adjust for Today” feature helps me adapt our schedule when naps run longer or shorter than expected. As a mom, that’s been the biggest benefit for me.

annavillien

User friendly

I try this app to help fix my 1 yr old sleeping issues and it works! Now I understanding his clue and schedule better and all of us are much happier!

InezSky

Fantastic sleep coach with great data insights

Cocoo has been amazing for organizing our baby's day and helping us understand optimal wake windows. The daily sleep scores and adaptive scheduling features are super helpful for tracking progress over time.

bdetr ft hhsriimtrdac

Highly recommend!

This app has been such a lifesaver for tracking my baby's sleep! The tracking is simple and intuitive, which is especially important when you're exhausted with a newborn. Highly recommend it to any new parent!

KSHP0601

Evidence-based and reassuring

What I found most helpful was how evidence-based everything feels. It's reassuring to have clear, age-appropriate guidance instead of opinions, especially with so much conflicting advice out there.

Nemo0713

Helpful app

The UI is so cute and the app is easy to navigate. Cocoo helped us build a consistent schedule for my baby girl. She can sleep through the night with no issues. My husband and I have a lot of time for ourselves now.

IAMLAX

Finally something actually works!

I had been struggling on my son's sleep schedule and training! Very happy that I found this app. Super easy to log data and get personalized adjustments. Now, I feel less stressful. Will keep using it.

petxing

Great App for Parents

Super helpful and easy to use! I love being able to track my child's sleep and daily routine all in one place. It's simple, intuitive, and has made our daily schedule so much easier to understand.

Monica-Aus

My Favorite Baby Tracker

I really love your app! It has helped our family so much. And I'm obsessed with the design. It's honestly the cutest baby tracker app out there!

yueywu

A great baby tool!

Cocoo is a very powerful tool for logging baby's activities and making recommendations for adjusting sleep schedule and many other things. The planning and comparison function really helped me execute my plan.

Reprah S

Finally a baby sleep app that actually helps me make decisions

What I like about Cocoo is that it goes beyond tracking. The “Adjust for Today” feature helps me adapt our schedule when naps run longer or shorter than expected. As a mom, that’s been the biggest benefit for me.

annavillien

User friendly

I try this app to help fix my 1 yr old sleeping issues and it works! Now I understanding his clue and schedule better and all of us are much happier!

InezSky

Fantastic sleep coach with great data insights

Cocoo has been amazing for organizing our baby's day and helping us understand optimal wake windows. The daily sleep scores and adaptive scheduling features are super helpful for tracking progress over time.

bdetr ft hhsriimtrdac

Highly recommend!

This app has been such a lifesaver for tracking my baby's sleep! The tracking is simple and intuitive, which is especially important when you're exhausted with a newborn. Highly recommend it to any new parent!

KSHP0601

Experts Love Cocoo

Ashley Attanucci

Ashley Attanucci

Physician Assistant-Certified

What stood out to me about Cocoo is how it bridges evidence-based guidance with real-world parenting, avoiding both rigid sleep rules and overwhelming, conflicting advice. As a physician assistant working with children in the emergency department and as a parent, I appreciated how Cocoo normalizes developmental variability while still offering clear, structured support. The app helps parents recognize patterns rather than fixating on isolated "bad nights," providing reassuring context around what is developmentally appropriate. Its age-based guidance is data-informed yet flexible, treating milestones as ranges rather than hard deadlines. Cocoo is especially helpful for parents who feel overwhelmed or unsure what is "normal" and want practical, science-based reassurance without committing to rigid sleep-training philosophies.

Abee Siva
⭐ Featured Expert of the Month

Abee Siva

IPSP Certified Consultant

Cocoo is a baby sleep app that combines pediatric sleep science with practical parenting guidance. What stands out is how accurately it analyzes a baby's actual sleep patterns, compares them to American Academy of Pediatrics (AAP) recommendations, and quickly identifies the likely causes of sleep disruptions. I think this app would be extremely helpful for first-time parents, offering personalized, research-backed guidance that's gentle, realistic, and easy to implement, while removing much of the guesswork and stress that comes with improving a baby's sleep.