Generate short stories at exactly your level with mostly known words
Intermediate12h1
LLMTTSNext.js
17/20Voice Language Speaking Partner
Practise speaking a new language with gentle corrections.
Intermediate24h1–3 people16/20 fit
Build Voice Language Speaking Partner for language learners in ~24h with 1–3 people. Stack: React + Whisper + LLM + TTS.
Why it wins: Live voice demo with visible learning.
Build flow
01 · Problem
Learners rarely get to speak, and fear mistakes in front of people.
02 · Solution
Talk to an AI partner by voice; it replies and highlights grammar fixes after each turn.
03 · Build
- 1Speech-to-text
- 2Tutor prompt with corrections
- 3Text-to-speech reply
- 4Session summary
04 · Demo
Speak a sentence with a mistake → AI replies + shows the corrected sentence.
MVP checklist
- Voice conversation
- Correction highlights
- Topic scenarios
- Progress log
Tech stack
| Tech | Role | |
|---|---|---|
| React | Frontend UI | Web |
| Whisper | Speech-to-text | AI |
| LLM | Language model | AI |
| TTS | Text-to-speech | AI |
Reference repos
Open-source projects you can build on. Links checked 2026-10-31.
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