🎙️ Transcribe Tester
Upload audio or video → audio extracted on-device → transcribed by a Gemini model → play back with live captions. 100% client-side.
📤 Upload Audio
🎬 Upload Video
Model
Gemini 3.5 Transcribe
Gemini 3.8 Flash
Gemini 3.5 Flash Lite
Gemini API keys — one per line (tried in order, auto-rotates on 429/503, skips 401/403)
Keys stay in this page on your device. This is a private link — don't share it.
▶ Start Transcription
Live logs
▶ Playback with real-time captions
🎧
▶ Play