Learn Slovak by listening. Browse and generate bilingual audiobooks in Slovak, complete with synchronized read-along text.
bibooks has 12 free Slovak audiobooks. Levels range from beginner (A1) to proficiency (C2). Each one comes with read-along text highlighted in sync with the audio.

Yes. A bilingual audiobook alternates Slovak with a language you already know, so you hear every sentence in both. The text is on screen too, highlighted in sync with the audio, so you can read along as you listen.
Yes. The public library has 12 bilingual audiobooks in Slovak, shared by other learners, and anyone can listen and read along for free without an account.
Any of the other 48 languages on bibooks, in either direction: Slovak can be the language you are learning or the language you already know.
Yes. The AI story generator writes original stories in Slovak at seven levels, from A1 (beginner) to D1 (expert), for children, young adults or adults, and turns them into bilingual audiobooks.