Kuba - Your AI English Buddy

Having your own private English tutor 24/7 has never been easier. Jake is your buddy — your friend on the journey to mastering English.

Powered by AI, he’s the digital clone of Jakub, the most-watched English teacher in Czechia and Slovakia.

Everything in the app is designed to finally make you speak English with confidence.

We built Jake beyond textbooks — to teach you how to actually speak.

Fun, friendly, stress-free.

You’ll get personalized lessons where Jake guides you step by step, just like chatting with a friend over a beer.

Whether you’re a complete beginner or advanced, Jake has something special prepared just for you.

And all of it for a fraction of the price.

Jake is your English buddy in your pocket.

Just open the app — he’s waiting for you.