Featured Entrepreneurs

Since 2010, MassChallenge has accelerated 2,344 startups that have raised more than $5 billion in funding, generated more than $2.7 billion in revenue, and created more than 126,000 total jobs. 

Our startups

Be inspired. Search our startups.


smileML is a user research software that analyzes user emotion in videos, transcribes speech, and provides collaborative tools to share insight across teams. smileML visualizes emotion in a timeline saving User Researchers hours of sifting through raw video and allowing them to focus on the moments that matter.
For User Researchers who spend hours sifting through raw interview videos, smileML uses emotion recognition to identify key moments.

Connect with smileML


2019 Finalist Boston

Sub industry

Enterprise Software


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