All use cases
AI audio for language lessons

Polyvox for language teachers.
Drill audio, dialogues, and listening exercises in your own voice.

Repetition files with a pause after every sentence. Dialogues between two voices. Listening passages at three speeds. Write the lesson, set the pauses, generate the audio in your voice or a native voice actor's, and hand students a file they can practise with.

Why language teachers and course creators pick Polyvox

The pain points it removes.

Drill audio is tedious to record

Say the sentence, wait eight seconds, say it again, for forty sentences. Polyvox reads the script with the pauses you wrote in and produces the whole file in one clip.

Students need a native model, you have one accent

Pick a native voice actor for the target language, or an Accent Studio accent on your own clone, so the model pronunciation is what the exam expects.

Slow, normal, and fast versions triple the work

Generate the same passage at three speeds from one script. Beginners get the slow file, the advanced class gets the natural one.

How it works

The Polyvox workflow for language teachers and course creators.

  1. 01

    Pick the voice

    Clone your own voice for continuity with class, or cast a native voice actor for the target language.

  2. 02

    Write the lesson with pauses

    Number the file, write each sentence, add a pause long enough to repeat it. Up to 5,000 characters per clip on Pro.

  3. 03

    Generate the set

    One clip per lesson, or one per speed. Download the MP3s and share them on your course platform.

In practice

What language teachers and course creators actually do with Polyvox.

  • Produce a week of A1 German repetition files with an eight-second pause after each line
  • Record a two-voice dialogue using your clone and a native voice actor
  • Generate a listening passage at slow, normal, and natural speed
  • Give students a model pronunciation in a native accent you do not have
  • Update one lesson file after fixing a typo without re-recording the set
  • Build a pronunciation drill for names and numbers students always get wrong

FAQ

Common questions from language teachers and course creators.

Can I put pauses between sentences?

Yes. Write the pause into the script and Polyvox holds for that long before the next line. This is the main reason language teachers use it.

Can two voices appear in one lesson?

Generate each speaker's lines as separate clips and alternate them in your editor, or use one clip per speaker per exchange. A native voice actor makes a good second voice.

Are the pronunciations native?

Polyvox uses native-trained models for each language, and Accent Studio lets you choose the regional accent for English, Spanish, French, and Portuguese. For a fully native model voice, cast a voice actor recorded in that language.

Can I sell courses that use this audio?

Yes. Pro, Global, and Unlimited include a commercial use license that covers course audio.

Write the lesson once. Polyvox records it in your voice or a native one, with the pauses your students need, in a single clip.