🔑 API Configuration
Your keys are never stored — they live in memory for this session only.
⚙ Settings
Restores your session if you close and reopen this tab.
📁 Working Folder Recommended
Choose a folder on your computer where each chapter's audio is saved automatically the moment it finishes generating. Your progress survives browser crashes, tab closures, and restarts — no re-generation needed.
No folder selected
📕 Upload EPUB
Drop your EPUB here or click to browse
Supports .epub files
✨ Narration Enhancement
Uses Claude AI to optimize chapter text with punctuation and capitalization for expressive narration. Words are never added or removed — only enhanced.
⚙ Generation Settings
Value: 2
🎙 Apply Voice to All Chapters
🎵 Voice Preview
🎯 Pronunciation Dictionary
Words are substituted before TTS to improve how they sound. Edit the phonetic column to adjust pronunciation — write how the word sounds (no dashes, use spaces between syllables). Use ▶ to preview any word with the selected voice.
| Use | Original Word | Phonetic Replacement | Category | Found In | ▶ |
|---|
💰 Cost Estimator
Total Characters:
0
Estimated Cost:
$0.00
Estimated Time:
~0 sec
Characters Remaining:
—
* Based on ~250 chars/sec per concurrent stream · Click remaining to refresh
▶ Generation Queue
Generation Mode
🔍 Review & QC
Play audio, run speech-to-text, flag errors, and regenerate paragraphs as needed.
Not yet analysed
⚠️ Note: Review the whole chapter before submitting any edits. Clicking ↺ Regen Entire Chapter will regenerate all audio and clear QC data.
🎵 Music (Optional)
Mix ElevenLabs SFX onto the tops and tails of chapters. You can skip this entirely for narration-only output.
🎵 Preview Music
Generate a short sample clip to audition your music before mixing onto all chapters.
5s
5s
2000ms
Chapters appear here after generation.
📜 Credits
Add spoken opening and/or closing credits. They're generated with your chosen voice and stitched onto chapters at export time — your chapter audio is never modified.
Apply credits to
Opening before Chapter 1, closing after the last chapter.
📢 Opening Credits
🎬 Closing Credits
📥 Download Audio Files