Child speech technology

Understand your child’s responses. Decide what comes next.

We use children’s own responses to help parents and professionals make informed decisions about what comes next.

Kaffol TestKaffol AIChild development research
A child answering a language assessment question on a tablet (Korean interface example)

Why we started Kaffol Labs

Understanding a child starts with their own responses.

Parents watch their children every day. Yet when an important decision comes, it can be hard to know whether those observations are enough.

That is why we look at the language children understand and express themselves. We help parents think about the conversations they can have with their child, rather than adding to their worries.

The context behind difficult choices

Why decisions have become harder for parents

In South Korea, participation in private education rises rapidly as children grow. More options have made it harder to find a basis for choosing what suits each child.

KRW 815.4 billion

Total spending on private education for young children in South Korea, July–September 2024

47.6%

Private education participation among young children in South Korea, 2024

81.2%

Private education participation among five-year-olds in South Korea, 2024

Source: South Korea’s Ministry of Education and Statistics Korea, 2024 Pilot Survey on Private Education Expenditure for Young ChildrenView the official source (Korean)

What we build

One team for assessments and analysis technology.

01Available

Kaffol Test

Assessments that consider both children’s and guardians’ perspectives

We offer language assessments in which children participate directly, alongside questionnaires completed by guardians.

Explore Kaffol Test
02R&D

Kaffol AI

Understanding children’s voices better

Speech recognition trained for children’s speech is connected with age-based data and evaluation rules to support interpretation grounded in actual responses.

Explore our technology

Early field feedback

What we learned from a small pilot

Through small recruitment rounds and consultations, we explored where parents hesitate and what they want to understand better.

611 people

Members of a local parent community

77%

Internal survey respondents willing to pay for an education program

4 hours

Time to fill 10 places in the report MVP

30%

MVP participants who went on to a follow-up consultation

These figures come from small internal studies before launch in 2026. They are early signals from a limited sample and recruitment channels, and do not represent the overall market.

Our principles

A score alone cannot explain a child

We respect children’s responses and clearly state how far our research has progressed. Results should help people continue the conversation.

01

Children’s own responses

Children respond to pictures and spoken questions by tapping or speaking, rather than relying only on a guardian’s recollection.

02

Connecting research and technology

We bring psychometric item research and child speech technology into the same product experience.

03

Interpretation that helps with next steps

Respecting each child’s growth and individual differences, we provide results as a reference for conversations about learning and parenting.

Today and next steps

We distinguish what is available from what is in preparation.

View products and roadmap
Available

Kaffol Test for families, on the web

We offer language assessments completed directly by children and parent-report questionnaires completed by guardians.

R&D

Kaffol AI for children’s speech

We are researching and validating our ASR+LoRA and an interpretation framework that connects results to evidence.

Roadmap

Field pilots and local AI

Our long-term roadmap includes Kaffol Center for consultation settings and Kaffol AI Mini for the home.

Work with us

We are looking for partners to research and validate child development technology together.

We welcome business, research, public-sector, and field-pilot partnerships.

Discuss a partnership