Voxstep

Pronunciation scoring with deterministic phoneme alignment.

Voxstep is a pronunciation-scoring application that combines Gradium, Groq Whisper, Deepgram, and OpenAI fallback transcription with deterministic phoneme alignment, word-error rate, transcription confidence, and word-level feedback.

Why it was built

The app is designed to keep assessment feedback dependable when a primary transcription provider is unavailable.

What was built

Built a transcription fallback chain across Gradium, Groq Whisper, Deepgram, and OpenAI.

Implemented deterministic phoneme alignment, word-error rate, transcription confidence, and word-level feedback.