Unlock the potential for every child's growth!

What the world truly needs

Addressing the diverse developmental needs of children is a challenge that’s yet to be solved, but it’s one that Dubu is committed to tackling head-on. Our company was built by people who are genuinely passionate about this cause. We know that if we succeed, we can make a real difference in the lives of children around the world. This simple yet powerful belief drives our small team of fewer than 30 people, united in 
the journey to create meaningful change.

Our Story

Dubu (formerly known as DoBrain)

Dubu Inc. has demonstrated proven expertise in the development of innovative medical devices for children with intellectual disabilities, as designated by Korea’s Ministry of Food and Drug Safety (MFDS). These advancements have been enabled by extensive analysis of behavioral data collected through DoBrain, Dubu’s digital cognitive training app, which has been used by over 700,000 children across the United States, Canada, India, and other regions worldwide.


In 2024, Dobrain rebranded to 'Dubu' (Diverse Understanding of a Better Universe), marking the beginning of a new chapter. While we continue to develop even more innovative products with our new name, our commitment to supporting healthy development for children worldwide remains unchanged.


Leveraging eight years of real-world usage data, in-depth usability studies, and caregiver insights, Dubu has developed Dubu PingPong—a proprietary AI-powered therapeutic coach that provides children with developmental delays highly personalized, real-world conversation training to support meaningful communication growth.

Our Products

Dubu PingPong 

Currently available to a limited group of users as part of a pilot test, with an official launch planned for Q2 2025


Real-Life Communication Starts with a Virtual Therapy Buddy: Peer-Based Instruction and Intervention (PBII) focuses on social interaction with peers 
as the core of the intervention. Typically, the peer is a neurotypical child of a similar age. This evidence-based approach has been adapted into Dubu PingPong, enabling children to engage in peer-style conversations with an AI character modeled after someone their own age.


Dubu PingPong is a virtual therapy buddy powered by AI for children aged 3 to 18 with developmental delays and pragmatic language challenges. Using large 
language model (LLM) technology, it helps kids build confidence and fluency 
hrough natural, back-and-forth dialogue. Delivered entirely online, Dubu PingPong provides personalized, affordable coaching in a safe and engaging setting.

Dubu Homes

This online therapy coaching service is specially designed for children with diverse developmental needs and their parents. It offers two key classes: Parent Coaching and Child Therapy. In the Parent Coaching class, parents actively participate in 
lessons, learning practical methods they can apply directly with their children. 
By completing engaging missions, they deepen their understanding of therapy and how to implement it at home. The content is personalized based on the parent’s 
unique situation and the child’s specific needs.


The Child Therapy class is a one-on-one session between the child and a skilled 
therapist. After each session, parents receive detailed feedback and home assignments to further support their child’s progress. With the ability to observe 
and engage in the learning process, parents can effectively assist their child’s 
growth and development from the comfort of home.

Join the Dubu team to unlock the potential for every child's growth!

made with Greeting