Phoneme-Level Speech API

Apps built on the Langcraft Phoneme API

A growing catalog of reference apps that demonstrate what you can build on top of the Langcraft Phoneme API. Each app is designed to be cloned, adapted, and shipped.

Featured apps

  • Gemini-TTS Shadowing: practice pronunciation by repeating AI-generated speech with phoneme-level scoring.
  • Reading fluency: upcoming app for K–12 oral reading assessment.
  • Pronunciation drills: upcoming app for L2 phoneme-targeted practice.

Get started

Review the API documentation, try the live demo, or request an API key to integrate phoneme-level speech analysis into your product.

Read the API docs Test the live demo Request an API key