• The Best Childcare, Guaranteed.

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

    Over 1000 families signed up across Arlington, Back Bay, Beacon Hill, Brookline, Cambridge, Charlestown, Downtown Crossing, Financial District, East Boston, Jamaica Plain, Medford, North End, Seaport, Somerville, South Boston, South End & Watertown.


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  • Voices of CozyKin​

    Hear Families Seeking the Best Childcare for their Little Ones

    Lindsey & Ben

    "CozyKin is the best of both worlds: the personalized care of a nanny and the socialization of daycare."

    Jackie & Bill

    "I came home from work to hear my baby laugh in a way that I had never heard her laugh before!"

    Emily & Matt

    "We both grew up with siblings. We've really seen Rose develop socially by having another friend to play with."

  • Your Child Deserves Better

    With CozyKin, 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.


    Your family also benefits 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.

    Best For Your


    Montessori. Professional care management. Socialization. Neighborhood playdates. Crafts. Cozy surroundings.

    Easiest For Your Family

    Early reservations. No waitlists. Fits your schedule. Easy additional hours. Personal care concierge. Transparent pricing. Monthly payments.

    100% Satisfaction Guarantee

    Legally employed. Background Checks. References Reviewed. Workers' Compensation. Taxes and paperwork handled.

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

    Welcome Your CozyKin Nanny

    We interview thousands 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.

  • 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


    Clear prices. 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.

  • Voices of CozyKin​

    Learn why families choose CozyKin, and how we have impacted their lives.

    "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.

  • 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.