Lunara is the AI-powered baby tracker app trusted by 2.4 million families worldwide. It tracks your baby's sleep, feeding, milestones, and growth — then delivers personalized insights in plain, calm language. No data to interpret. Just clarity, from day one.
Lunara's baby sleep tracker app detects sleep regressions before you feel them. Pattern recognition across 340M tracked sessions powers every insight.
Your baby weight tracker plots WHO-standard percentile curves in real time. Know your child is on track, always — from newborn to age five.
Weekly digest in plain language. Evidence-backed. Never alarming. Always warm. The parenting assistant you always needed.
"Lunara caught my daughter's sleep regression before I did."
"The growth charts alone gave me peace I can't describe."
"It feels like a wise friend who happens to be a pediatrician."
"Why isn't she sleeping? Is this normal? Am I doing something wrong?"
Your AI baby tracker analyzes 340M+ sleep sessions to tell you exactly what's normal for her age — and what isn't. No more late-night Googling. No more baby monitoring anxiety.
"He's 8 months and still not rolling. Should I be worried about his growth?"
Your baby milestone tracker shows he's already ahead in 4 other areas. Baby development stages are wider than you think — Lunara shows you the full picture.
"Did I just miss her first smile? I wasn't watching. I'll never get that back."
Lunara notified you 2 weeks before the window opened. You were ready, you were watching, you were there. You didn't miss a thing.
Baby wakes early. You log it in one tap. Lunara compares against her last 14 nights and tells you if this is a pattern shift or a one-off — keeping your newborn daily log effortlessly current.
✨ AI: "Normal for this stage"Lunara gently reminds you it's been 3 hours since the last feed. Your infant feeding log tracks volume, timing, and side — building a baby routine tracker that fuels better sleep.
✨ AI: "Morning feed on track"She reaches for a toy with both hands — a major baby development stage. You capture the memory, Lunara marks it as achieved and opens the next developmental window.
✨ AI: "Window achieved — next: pincer grip"Lunara's weekly digest arrives: your baby weight tracker shows growth percentile holding at 68th, sleep improving by 12%, and a growth spurt predicted within 7–10 days.
✨ AI: "Growth spurt incoming — increase feeds"Tummy time, floor play, bath time — all logged in seconds as part of your complete baby care tracker. Lunara connects activity levels to nighttime sleep quality, helping you build infant care routines that work.
✨ AI: "Active day → better night expected"Lunara surfaces the upcoming 6-month vaccine schedule, suggests what to expect in the 24 hours after, and logs the appointment when done — keeping your immunization record complete.
✨ AI: "Vaccine reminder set — tips ready"Emma's deep sleep is 22% longer when bedtime is 7:15 PM vs 7:30 PM. Unlike a basic baby sleep tracker app, Lunara detects sleep regressions 3–5 days before they peak — so you prepare, not react.
Every growth measurement plots automatically on WHO-standard percentile curves inside the baby growth tracker. 3rd consecutive week on growth curve — a growth spurt predicted in 7–10 days.
5 of 8 age milestones achieved. First words window opens in 14 days — start narrating daily activities to accelerate language development.
Balanced feeding progress across the day. Your baby feeding tracker app shows morning feeds producing 32% better nighttime sleep. Suggested: cap last feed at 5:30 PM for longer stretches.
AES-256 encryption at rest, TLS 1.3 in transit. Your child's baby health tracker data is protected with the same standards used by financial institutions — always.
All AI recommendations are calibrated against WHO and AAP developmental standards. Pediatric tracking that is evidence-backed, never alarming, always written in calm parent language.
Your parenting data is yours. We never sell it, share it with advertisers, or use it to train third-party models. Full stop. COPPA and GDPR compliant.
Export your complete baby journal, milestone photos, and growth history at any time. Delete everything permanently whenever you choose — instant, no questions.
One-tap logging in this baby sleep tracker app builds a complete picture of your baby's sleep architecture over time. Lunara detects sleep regression 3–5 days before it peaks — so you prepare, not react. Learn how sleep tracking works in Lunara to understand just how deep the analysis goes.
No baby tracker app analyses data quite like Lunara — cross-referencing sleep, feeding, and growth simultaneously to surface insights a spreadsheet could never catch. Lunara's AI reads your data and writes you a plain-English weekly digest — the way a trusted friend who happens to be a pediatrician would speak. Discover how Lunara's AI insights are generated and what makes them uniquely personal.
Emma's deep sleep is 22% longer when bedtime is 7:15 PM vs 7:30 PM.
A growth spurt typically follows in the next 7–10 days based on current sleep patterns.
First words window opens in ~2 weeks. Start narrating daily activities to accelerate.
50+ developmental milestones, age-calibrated to your child. This baby milestone tracker captures photo memories, builds personalized timelines, and sends gentle alerts two weeks before each window opens — so you're never caught off-guard again. See all 50+ developmental milestones we track and the activity prompts that go with each stage.
"I was convinced I was a bad mother because I couldn't remember when my baby last fed. Lunara didn't just solve that — it made me realise I was doing better than I thought."
"The 4-month sleep regression hit us hard. Lunara told me it was coming 4 days before. I had time to mentally prepare. That kind of warning is genuinely priceless."
"My pediatrician asked what app I was using. She said it was the most complete growth history she'd ever seen from a parent. I nearly cried."
"At 3am I used to open Google. Now I open Lunara. The AI gives me a calm, clear answer every time. It's like having a pediatrician in my pocket, always awake."
"I travel for work. Lunara keeps me connected to every milestone, every sleep update, every feeding log — in real time. Caregiver sync means nothing is ever missed on handover nights."
"Lunara's feeding tracker told me something no lactation consultant could — that my morning feeds were producing 32% better nighttime sleep. That single insight changed everything."
Lunara is the leading AI parenting app for new parents, trusted by 2.4 million families worldwide. Unlike a basic baby tracking app, Lunara's AI-powered features connect sleep, growth, feeding, and milestones into a single intelligent picture — delivering personalized insights daily, in language every parent understands. Parents looking for a Huckleberry alternative with deeper AI insights and a free tier have found their home in Lunara.
Our newborn sleep tracker adapts to your baby's unique patterns from day one, acting as a complete newborn schedule app that gets smarter every night. The AI identifies your child's optimal sleep windows, detects early signs of sleep regression, and delivers calm, evidence-based recommendations — so you spend less time worrying and more time bonding.
From the first smile to the first sentence, Lunara's baby development app covers every stage from newborn to age five. WHO-aligned growth percentile charts, developmental milestone alerts, and feeding logs come together in one beautifully simple parenting assistant. Our growth tracking feature gives you the same WHO growth chart percentile curves your pediatrician uses — always up to date and shareable in one tap.
Lunara is the highest-rated free baby tracker app, with a 4.9-star rating from 142,000 verified reviews. The free plan includes sleep logging, feeding tracking, basic milestone records, and one child profile — with no credit card required and no time limit. It is free forever to start.
Yes. Lunara is the only baby tracker app that combines free core tracking with AI-powered insights in its Pro plan. The 7-day free trial gives you full access to AI features before any charge applies. The free plan is free forever — no credit card needed to start.
Lunara is specifically designed for newborns through toddlers. The app tracks every nap, night session, feeding, and diaper change with one tap — even at 3am. Age-specific insights adapt as your newborn develops, making it the most relevant tracker from day one. It is also available as a free newborn tracker app with no credit card required.
A baby tracker app like Lunara lets parents log feeding sessions, sleep windows, diaper changes, and growth measurements in real time. Lunara then analyses these logs using AI to identify patterns, predict sleep regressions, and deliver weekly insights personalized to your child's age and development — all in plain, calm language.
The most valuable things to track are sleep (nap times and night sessions), feeding (breast, bottle, and solids), diaper changes, growth measurements (weight, height, head circumference), developmental milestones, and vaccine appointments. Lunara covers all of these in one baby tracking app — making it a complete baby log app, baby journal, and health record in one.
Yes. Lunara supports partner tracking and caregiver sync on all plans. Both caregivers see the same real-time dashboard — so whoever handles the 3am feed can log it, and the other wakes up fully informed. The Family plan supports up to 6 child profiles with grandparent view access.
Lunara is the most popular Huckleberry alternative for parents who want AI insights alongside sleep tracking. Unlike Huckleberry, Lunara tracks milestones, growth charts, vaccine schedules, and feeding — all in one app. The free tier is more generous and the AI insights go deeper than SweetSpot predictions.
Most baby tracker apps are glorified logs. Lunara's AI reads your data across sleep, feeding, and growth simultaneously, then delivers plain-language insights — the way a trusted pediatric nurse would explain them. It is the only baby tracking app that personalizes every insight to your specific child's age and pattern history.
Many pediatricians recommend parents use a baby tracker app to monitor feeding frequency, sleep duration, and growth measurements between visits. Lunara generates a one-tap PDF health report you can share directly with your pediatrician — including WHO growth chart percentile curves and a full immunization log.
Yes. Lunara is available as a free download on both the App Store for iPhone and iPad, and Google Play for Android. Data syncs automatically across devices, so both parents stay on the same timeline regardless of which phone they use.
Lunara's baby growth tracker app plots your child's measurements against WHO-standard percentile curves — the same charts pediatricians use globally. Accuracy depends on measurement input, but Lunara flags unusual growth patterns for follow-up, adding a layer of safety beyond a standard paper log.
Yes. Lunara Pro supports 1 child profile, and the Family plan supports up to 3. Each child has their own dedicated timeline, baby milestone tracker, and AI insights — so a parent with a toddler and a newborn can manage both from one baby tracking app.
Download Lunara — the free baby tracker app that grows with your child, from their first nap to their first words. Join 2.4 million parents who found calm, clarity, and joy. Compare our plans and start free today.
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