Featured Entrepreneurs

Since 2010, MassChallenge has accelerated 2,458 startups that have raised more than $6.2 billion in funding, generated more than $3+ billion in revenue, and created more than 157,000 total jobs. 

Our startups

Be inspired. Search our startups.


For working parents seeking infant childcare, CozyKin is their #1 choice for trusted, personal and developmental care. We match new families based on care needs and location, seamlessly place an incredible CozyKin nanny and nurture the children from both families in one of their homes. Our Montessori development is backed by modern tools, 24/7 customer support and our 100% satisfaction guarantee. Unlike daycares, we provide superior quality of care, shorter commutes and vastly better value.
Sharing Economy for Childcare. Match with a local family and welcome a Montessori-trained nanny to your in-home nanny share.

Connect with CozyKin



2017 Diamond Boston

Sub industry

Education Technology

Additional Industries
Consumer Products
Other - Services
Gaming & Consumer
Online Commerce & Marketplaces


MassChallenge strengthens the global innovation ecosystem by accelerating high-potential startups across all industries, from anywhere in the world.