Not hungry. Not a wet diaper. Not sure what's wrong?
Just record 10 seconds and AI narrows it to the most likely reasons among 9 emotions.
AI isn't perfect, so CryBaby shows the TOP 3 candidates with confidence scores, not just the #1 guess.
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[Do You Have These Concerns?]
• No idea why your baby is crying
• Night crying leaves you sleep-deprived
• Nothing seems to stop the crying
• First-time parenting feels overwhelming
• Advice from books isn't working
• Want to track crying patterns
[Key Features]
High-Accuracy AI Voice Analysis
10 seconds is enough for AI to identify your baby's emotion out of 9 types.
[9 Emotions CryBaby Can Detect]
• Belly pain — stomachache
• Burping — needs to burp
• Cold / Hot — room temperature
• Discomfort — wet diaper
• Hungry — wants milk
• Laugh — happy sounds
• Lonely — wants to be held
• Scared — startled
• Sleepy — can't fall asleep
One-touch — press record and AI detects crying automatically, even in the dark. Each result shows a confidence percentage; swipe between TOP 3 picks to decide for yourself.
[What Statistics Reveal]
Every recording is saved automatically, showing:
• Crying reasons at a glance
• Ranking of the most common reasons
• Your baby's growth patterns over time
Record or Correct Results
Choose "Record this reason," "No correct reason," "Select another reason," or "Don't evaluate." Actions go to the analysis server. Pseudonymized audio and actions are kept for AI improvement only when AI Improvement Collaboration is ON.
Night Mode
A dark, eye-friendly design that won't wake your baby, easy to use one-handed.
17 Languages Supported
Japanese, English, Chinese, Korean, Spanish, and 12 more.
Free, Worry-Free Design
Watch ads for extra free uses, plus one free use daily. Prefer no ads? Unlock Premium with a one-time purchase.
[Real-Life Scenarios]
2 AM Crying
"I just fed her..." → Result: "sleepy." Held her, and she stopped crying.
Nothing Seems to Work
"I just changed his diaper..." → Result: "burping." One burp, and it was solved.
First-Time Parenting
Nothing went as planned... → Statistics revealed "sleepy at night, hungry by day."
[Recommended For]
• New parents anxious about their first baby
• Anyone unsure what their baby's cries mean
• Parents struggling with night crying
• Anyone who wants data-based childcare support
• Families needing a language other than Japanese
• Busy parents balancing work and childcare
[Privacy & Security]
• Recordings are saved on your device
• HTTPS encrypts transfers to the analysis server
• Audio and results are never sold or used for ads
• AI data is stored only when AI Improvement Collaboration is ON
*Cry analysis uses our server on Hugging Face Spaces (Hugging Face, Inc.). With consent, we send audio, time, result actions and a 16-character pseudonymous ID generated and stored on the device—not names, addresses, email, phone, contacts, precise location or raw IDFV. IP data may be processed in transit. Consent appears at launch/update; withdraw in Privacy Settings. AI improvement OFF: audio is deleted after analysis. ON: it is held until an action, then retained pseudonymously with no fixed expiry. "Exclude from statistics" requests deletion; app closure/network failure may prevent it.*
[About the Premium Version]
Prefer no ads? A premium version is available.
[Premium Benefits]
• Unlimited use with no ads
• One-time purchase, use forever
• Future features included for free
Free works great, but if you use CryBaby daily, Premium is a great fit.
[Disclaimer]
CryBaby's AI is trained on large amounts of data but isn't 100% accurate. Use results as a reference only; the final decision is yours.
If you notice signs of illness (high fever, difficulty breathing, severe vomiting, etc.), consult a medical professional right away.
[Support]
Questions or bug reports? Reach out through "Contact Us" in the app.
Start a happier, more confident approach to childcare with CryBaby.
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