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


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

PREDICT
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.

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

ADJUST
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.

— 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!"

— 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!"

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

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

— 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!"

— 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."
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
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
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
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
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
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
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
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
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__
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
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
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
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
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
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
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
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
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
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__
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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

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.

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.