The AI Tool Pyramid – AI tool directory

Duolingo's top subscription tier with generative extras: 'Explain My Answer' reasons about mistakes in plain words, while 'Video Call with Lily' trains free speaking.

Dutch language-learning service covering 74 target languages that works purely through spoken conversation: speak, get corrected, receive a learning report.

Pronunciation coach with its own speech recognition: ELSA listens at the level of individual sounds, shows which vowel or consonant is off and drills exactly those spots.

An AI speaking coach for free conversation: Langua holds real dialogues in more than 20 languages using voices cloned from native speakers, corrects you as you go and turns new words into flashcards and practice stories.

Conversation-first language tutor for 15 target languages — German among them: Pingo remembers your level, mistakes and goals and picks up where you left off.

A language app built entirely around speaking out loud: the AI tutor holds free conversations, corrects pronunciation and sentence structure and turns that into a personal curriculum.