• Your Personal Partner for Childcare

    Nurture your baby’s full potential. Match with a lovely family and welcome an incredible nanny to your in-home nanny share.

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    More than 50 families already matching in Cambridge & Somerville. Boston coming soon.

  • Your Child Deserves Better

    When you join a CozyKin nanny share, you get more than incredible nannies supported by leading baby Montessori experts. Your child experiences the joy of growing up with another child - their new best friend.


    You'll also benefit from the CozyKin experience: personal family matching, seamless nanny placement, and loving full-time care. We back this up with transparent pricing, 24/7 customer support and our 100% satisfaction guarantee.


    We’re with you every step of the way.

  • CozyKin nanny reading a children's book to two toddlers

    Welcome Your CozyKin Nanny

    We interview hundreds of nannies, and only the top 5% make the cut. We add those nannies to our amazing network of caregivers and top infant education experts to provide world-class, personal care.

  • Parents Love CozyKin

    "I'm so glad I found CozyKin when I did! They've been great."

    -Rachel K.

    "You guys are filling a huge need. Seriously, thank you."

    -Chris C.

    "They're really flexible and responsive, which is appreciated when you have a baby!"

    -Aimee R.

  • We Help Arrange Everything

    Cambridge mom holding her infant

    1. Chat with our team

    Help us understand your childcare needs & preferences for the perfect match.

    two babies playing as best friends

    2. Partner with a local family

    With Boston's largest nanny share database, we introduce you to families to partner up with.

    CozyKin nanny who has aced interviews and reference checks

    3. Welcome your nanny

    Meet your stellar nanny who has aced our interviews, reference checks and training.

    in-home childcare for cambridge and somerville

    4. Enjoy the journey

    Enjoy incredible care for your baby in the comfort of home, with your loving nanny.

  • Enjoy Peace of Mind

    transparent prices


    Flat hourly price. No hidden fees. We take care of employee insurance, paperwork, and your tax-deductions too!

    trusted protection and background checks


    CozyKin carefully interviews every nanny. We run comprehensive background checks and check every reference.

    satisfaction guarantee and customer support


    With 24/7 support and a 100% satisfaction guarantee, we are the safest choice for your baby’s care.

  • Team CozyKin

    We grew up in nanny shares, and we know how much our nannies transformed our families' lives. Special thanks to the 107 moms who shared their story with us. Based at the Harvard Innovation Lab.

    jeremy au

    CEO & Cofounder

    tatyana gubin


    MIT Hacking Medicine. MIT MedLinks. Stanford MedicineX Health Education Award 2016. Massachusetts Institute of Technology.

    hari iyer


    MediaMath, BollyX. Lead Design Mentor, MIT Sloan Healthcare Ventures and MIT Hacking Medicine. Olin College of Engineering.

    hari iyer

    Caregiver Operations

    KinderCare Daycare Center Director, Founder of Sea School preschool program, ChildrenFirst (now Bright Horizons), Loyola University Maryland

    hari iyer


    Marketing Manager at Drizly, Head of Partnerships at Fashion Project, preschool teacher at Tanzanian Children's Fund. Georgetown University

  • The Earlier We Start, The Better Your Match

    Your baby is special. Their care should be special as well.

    Leave us your information, and we'll contact you to learn about your childcare needs.