• 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 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 Parents Share About Why They Chose CozyKin

    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 Baby Deserves The Best

    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.

    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.

  • 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.

  • 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.