Based in Lviv, Ukraine. Working globally.

An AI lab for modern language learning

Lexi is an AI research and product lab focused on how people actually learn languages — not how textbooks think they do.

Welcome to

Welcome to

We design and build AI-powered language learning products that adapt to real goals, real interests, and real situations.

We focus on vocabulary — the part of language learning that actually determines whether you can use a language or not.

Words

My goals

Add a new goal

My goals

Add a new goal

Balabo is our first product — a mobile app designed to help learners quickly build the exact vocabulary they need, when they need it.

Ultra-specific vocabulary based on a learner’s goal, context, or interest

Personalized word sets that evolve over time

Efficient learning loops using flashcards and spaced repetition

Clarity over complexity — learning without unnecessary friction

Visit Balabo

We believe language learning should feel:

# First

Intentional

not overwhelming

# First

Intentional

not overwhelming

# First

Intentional

not overwhelming

# Second

Personal

not generic

# Second

Personal

not generic

# Second

Personal

not generic

# Third

Smart

but human

# Third

Smart

but human

# Third

Smart

but human

We’re not trying to gamify learning into distraction. We’re building calm, focused tools that respect your time and your brain.

An AI lab for modern language learning

We design and build AI-powered language learning products that adapt to real goals, real interests, and real situations.

We focus on vocabulary — the part of language learning that actually determines whether you can use a language or not.

We believe language learning should feel:

Built by a small, focused team of engineers, researchers, and designers, backed by ambition

Built by a small, focused team of engineers, researchers, and designers, backed by ambition

Built by a small, focused team of engineers, researchers, and designers, backed by ambition