Ask anything
Sleep regressions, picky eating, big feelings — type your question any time, with zero judgment.
Meet Buddy.
Your 24/7 parent CogBot.
Ask about sleep, feeding, play, and big feelings — science-backed answers, any hour, zero judgment.
Free 7-day trial. Buddy and the Build a Brain Project included.
What is babybrain.ai?
babybrain.ai, created by Build a Brain, Build a Life, Build a Community®, is where Buddy lives. Buddy is a friendly AI CogBot — a judgment-free helper for questions about sleep, feeding, play, emotions, and early development, plus bite-sized lessons on why the first three years matter so much.
Get answers backed by science
Buddy draws only from vetted, expert-reviewed sources instead of random blogs and forums.
Find help nearby
Discover programs, parent groups, and family resources right in your own community.
Personalized from the first tap.
A quick, easy setup tailors Buddy to you — whether you’re expecting, raising a little one, or supporting families as an early-learning advocate.
Get StartedReal help for everyday moments.
Ask Buddy to help shape a feeding routine, explain a sleep regression, or suggest play ideas for your baby’s age. Answers are warm, practical, and grounded in brain science.
Ask Buddy a Question
Why parents love Buddy
The early years are big and the days are busy. Buddy turns brain science into the everyday moments you’re already having.
Trustworthy guidance
Evidence-based answers you can actually rely on.
Local to you
Resources relevant to where your family lives.
Age-based support
From pregnancy to age three — milestones, routines, and what matters now.
Made for real parents
Warm, judgment-free, and there when you need a “you’re doing great.”
Day or night
3 a.m. question? Buddy is awake too.
Always learning
Buddy grows smarter as new research and your community grow.
One subscription, everything included
Buddy and the Build a Brain Project
Your babybrain.ai subscription comes with full access to the Build a Brain Project — a warm, expert-guided community for parents from pregnancy through age three. Start your free 7-day trial and you get both: Buddy, your 24/7 cogbot, plus the Project's bite-sized lessons, live expert sessions, and a community of parents who get it.
Buddy, your AI cogbot
Ask anything, day or night, and get science-backed answers plus help finding programs near you.
The Build a Brain Project
The heart of the Build a Brain mission — short lessons that show you how your baby's brain develops, real-life examples, live expert Q&As, and encouragement from parents on the same journey. Included with your subscription at no extra cost.
Bite-sized learning paths
Guidance organized by your child's age — newborn to toddler — so you always know what matters now.
Expert-led sessions
Live classes and Q&A with early-development experts, answering the questions that keep you up at night.
A community that gets it
Moderated discussions and interest groups that reduce isolation — you're never figuring this out alone.
Caring nudges & reminders
Gentle prompts keep you consistent, without the guilt.
From pregnancy to age three
Support that grows with your child — bump to big kid, every stage covered.
Everyday activity ideas
Talk, read, sing, and play moments you can do today — no special toys or tools needed.
Expert-reviewed content
Everything in the Project is grounded in the science of early brain development.
Included with your trial
Full Project access comes free with your 7-day babybrain.ai trial — no separate sign-up.
The science is simple: talk, read, sing, play.
The Build a Brain Project turns decades of research into short, practical lessons. In just a few minutes a week, you'll learn why 80% of your child's brain growth happens in the first three years — and exactly how everyday moments like bath time, meals, and stroller rides build it.
Start Your Free Trial
Free guides, made bite-sized.
Short, readable guides with key takeaways on topics like sleep, connection, and routines — so you can learn in the minutes you have.
Explore Guides
Got a question right now?
Buddy is online day and night — judgment-free and ready to help. Tomorrow starts today.
Talk to Buddy on babybrain.aiBuddy offers educational support and isn’t a substitute for advice from your child’s doctor.