Praktika is a language learning app where learners practice speaking with AI tutor avatars. The tutors can explain things in the learner's native language, remember context from earlier sessions, and hold free conversations on any topic.

Key features:

Follow a personal study plan built around goals, interests and pace.
Get instant corrections on pronunciation, grammar and word choice, with explanations.
See suggested natural phrases during a conversation.
Talk freely on any topic with a choice of tutor characters.
Set a soft, balanced or strict coaching tone.
Practice grammar, vocabulary, listening and reading exercises.

Praktika is a consumer app on iOS and Android, with more than 30 million learners reported, plus a separate offering for businesses. Learners can try it free before subscribing.