Kids Startups funded by Y Combinator (YC) 2026

Litnerd is a kids reading + writing club app that grew by 14x this past school year. Think of us as a modern-day Scholastic, with a heavy IP play. We create original IP with our community + partner brands -> turn them into books, media and learning curriculum, layered with an AI personalized tutor to help kids learn to read and write in a personalized and engaging way. Our product format is a Social and Gamified - with a live weekly community meetup and monthly e-tournaments. - And it works! Litnerd 4x improved the pass rate of students on their annual state Reading (ELA) exam. - STICKY: Kids spend 10-20 minutes on the Litnerd app OUTSIDE of classroom time. - KID AUTHORS: Kids are the authors of the books and Litnerd AI helps illustrate + publish the book. - Built on the Science of Reading - Original IP: all books, media and courseware is original content created and published by Litnerd.

Tappity is building the world’s largest library of interactive lessons for kids—starting with science! Find every science topic kids love in one place taught by the world's most entertaining instructors.

Imagine doing personalised workouts with a fitness coach, but for school subjects. Students log into their session that has been scheduled with their coach, they can see their learning workout for the day. Their workout typically consists of watching an interactive video, writing explanations, giving feedback to other students, making an explainer video etc. They get constant feedback and encouragement from the coach and progress only after they have understood the pre-requisites.

ClassDojo's mission is to give every kid an education they love. Our flagship communication app has become the world’s largest network serving kids, reaching over 51 million kids, families and teachers in 180 countries every month, entirely through word of mouth. They use it to share the best moments in a kid's day through pictures, videos, messages, and more. ClassDojo has recognized by Forbes, LinkedIn, Inc and Fast Company, and it is a top 100 Y Combinator company.

[Hellosaurus](http://www.hellosaurus.com) is an interactive video platform for kids filled with stories they can actually play instead of just watch. Top kids media creators and popular YouTube stars are already making content for our platform and transforming screen time into an active and fun experience. Hellosaurus is developing software tools for creators of high-quality kids programming to make truly participatory shows and a single distribution platform to share these creations with families everywhere. Experts in early childhood education have long stressed the importance of play for healthy cognitive and social development, and Hellosaurus supports this by empowering content creators to build enriching, interactive shows that engage kids as active participants rather than passive viewers.