Know how to help your baby thrive.

From first milestones to everyday moments, get expert guidance to understand your baby’s development, know what to expect, and support their growth at every stage.

☆ 4.9 (13,512)

14-day guaranteed

✓ HSA/FSA eligible

Good Inside app previewing the Understanding Development collection on a phone
4.9

Average Member Rating

2M+

Members worldwide

500+

Workshops & Scripts

what you’ll learn

This collection will help you:

  • Understand what’s happening as your baby’s brain and body develop

  • Know what milestones to expect without getting caught up in comparisons

  • Build a strong foundation for your baby’s emotional well-being, confidence, and connection

what’s in the program

Your baby’s development deserves more than a checklist.

Video lesson in the Good Inside app: Should I Be Worried About This?

Videos

Learn from experts who understand babies and parents.

Get started

And we’re here for everything else, too

A parent holds their sleeping baby.

baby sleep

A parent feeds their baby.

feeding & weaning

A toddler cries on the floor surrounded by toys.

big feelings & first tantrums

A laughing parent carries their child on their shoulders.

the emotional side of parenting

The Good Inside Difference

Less pressure to do it all.
More confidence in what matters.

Everywhere you look, there’s another milestone to track, activity to try, or thing you should be doing to support your baby’s development. There’s another way.

The pressure to do it all and tracking every milestone.

Wondering whether your baby is ahead, behind, or right on schedule.

Trying to optimize every moment.

Feeling like you need another activity, toy, or exercise to support their development.

You don’t need to become your baby’s full-time development director.

You get to be their parent. We’ll help you understand what matters, what doesn’t, and how to support your baby’s development without feeling like you need to optimize every moment.

Real guidance. Practical tools. And support through every stage.

Choose Your Plan

More support. Less second-guessing.

Plan options
Get Started
  • Cancel Anytime

    14-day money back guarantee

    Not happy? Full refund, no questions

  • Cancel Anytime

    Cancel Anytime

    No lock-in, no cancellation fees.

  • HSA/FSA Eligible

    HSA/FSA Eligible

    Pay with your health spending account.

In your corner

The experts you wish you had on speed dial

Meet Dr. Becky, Dominique, and Jilly. Bringing together expertise in psychology, infant development, and pediatric care to help you feel more confident caring for your baby.

Dr. Becky Kennedy

Dr. Becky Kennedy

CEO & Founder of Good Inside

Navigate the worries, comparisons, and pressures of raising a baby, while learning to trust yourself along the way.

Dominique Weiss

Dominique Weiss, RN, IBCLC

Labor & Delivery Nurse, IBCLC & Infant Development Expert

Understand your baby’s growth and development, from feeding to milestones, and discover everyday ways to support them.

Jilly Blankenship

Jilly Blankenship, RN, CLC

Pediatric Nurse, CLC & Baby Sleep Expert

Practical, judgment-free guidance to help you navigate your baby’s sleep, understand their changing needs, and find an approach that works for your family.

From the Good Inside community

You’re not the only one figuring it out

5 stars

“Having a better understanding of my child as well as manageable strategies that I was able to employ right away is priceless… The community is so supportive, inspiring and always willing to help. I love being a part of Good Inside!”

AMY

5 stars

“Good Inside was able to guide me towards better sleep while also strengthening my own intuition and confidence rather than undermining it with a ‘one size fits all’ approach.”

KINZA

5 stars

“Good Inside has been life changing for me. I started out on the platform for the parenting resources but it is so much more than that. With Good Inside, I am now able to feel confident and empowered in parenting my kids.”

PAMELA

Common Questions

How is this different from the Good Inside book?

The book teaches the “why”. The app helps you live it with personalized tools, expert guidance, and real-time support, to feel calm, confident, and connected in tough moments—no reading required.

Is this based in science?

Yes! Everything at Good Inside is rooted in behavioral psychology and years of research. We then turn those insights into practical, science-backed tools for the messy, unpredictable moments of parenting.

Is this gentle parenting?

Not gentle—sturdy. Good Inside helps you stay calm, connected, and confident while setting boundaries that stick. Yes, both are possible, and no, it's not magic; we’ll show you exactly how.

When will I see a difference?

There’s no magic timeline—if there were, we’d shout it from the rooftops. But from the moment you join, you’ll start to see things differently, and that shift changes everything. Good Inside gives busy parents instant access to personalized tools and real-life guidance that fit naturally into your day.

What does a membership cost?

Plans start at $23.25/month and include unlimited access to everything on the Good Inside platform. Your membership is fully HSA/FSA eligible, so your benefits can go toward investing in your family’s emotional health.