Phoneme-Level Speech API
Targeted phoneme practice with AI coaching
Sound Trainer turns a target phoneme into a short speech motor chaining plan. Learners record each attempt, receive phoneme-level analysis, and get concise corrective cues that adapt to recent practice history.
How it works
- Pick a target sound: choose the phoneme or sound the learner wants to practice.
- Get a motor plan: the agent builds a step-by-step sequence from isolation to short phrases.
- Record attempts: each learner attempt is analyzed with top-k phoneme evidence.
- Receive corrective feedback: the next cue uses recent attempts to decide what to fix now.
Get started
Review the API documentation, try the live demo, or request an API key to integrate phoneme-level speech analysis into your product.