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Chapter Plan Tools ▾
📝 Transcript Auto-Split ▸
🎙 AI Transcription (Whisper) ▸
Runs whisper.cpp on the downloaded audio to generate a transcript locally. This may take several minutes for long recordings.
🔇 Silence-Based Splitting ▸
Uses ffmpeg to detect quiet gaps in the audio and create chapter boundaries automatically. Very fast — no models required.
✂️ Manual Audio Splitting ▸
Listen to the audio and click Mark Split Here (or press M) at each chapter boundary.
✂️ Manual Audio Splitter
Play the audio below. Press M or click Mark Split Here at each chapter boundary. Then click Apply Splits.