• The Best Childcare, Guaranteed.

    Get incredible Montessori care for your baby. Our nannies and care managers work hand-in-hand to deliver Boston's best childcare experience for your family.

    Serving over 100 families across Allston, Arlington, Back Bay, Beacon Hill, Belmont, Boston, Brighton, Brookline, Cambridge, Charlestown, Chinatown, Downtown Crossing, East Boston, Fenway, Financial District, Jamaica Plain, Kenmore, Lexington, Medford, Melrose, Newton, North End, Seaport, Somerville, South Boston, South End, Stoneham, Waltham, Watertown, West End and Winchester.

  • Why Parents Choose CozyKin

    You get more than incredible in-home Montessori nannies supported by leading care managers. Your child experiences the joy of growing up with another child - their new best friend. We’re with you every step of the way.

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

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

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

  • Your Baby Deserves The Best

    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 care.

    two babies playing as best friends

    2. Partner with a local family

    We match you with a local family to share a nanny together. We have an over 90% success rate thanks to our experience.

    CozyKin nanny who has aced interviews and reference checks

    3. Welcome your nanny

    Meet your stellar nanny who has aced our selection process and reference checks. Our care managers onboard your nanny and support your family 24/7.

    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 and partner family.

  • 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.

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