Audiobook AI Voice Generator
Your manuscript to a finished audiobook in one afternoon. Upload your book — AI detects every character, assigns unique voices, and narrates scene by scene.
Your manuscript is ready. Now give it a narrator.
Free. No credit card required.
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Audiobooks Produced
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Listen to Published Audiobooks
Real children's audiobooks created with Notevibes, published and available to listeners.
Embarrassingly Easy
Book file in, audiobook out. Three steps, zero recording studio.
Upload Your Book
Upload EPUB, Kindle (.mobi/.azw3), PDF, DOCX, or plain text. AI extracts text, detects chapters from your TOC, and organizes everything automatically.
Choose Voice & Preset
Pick from 550+ voices, select a narration preset like Fiction or Memoir. AI detects characters and assigns unique voices — or customize everything manually.
Generate & Export
Click generate, download per-chapter MP3 files or a single merged audiobook. Publish on Audible, Google Play Books, Apple Books, or any distributor.
This is what your workspace looks like. Seriously.
Built for Audiobook Creators
Everything you need — format parsing, character detection, voices, presets, and 57 languages.
Book Format Parsing
Upload EPUB, Kindle, PDF, DOCX, or TXT. AI extracts text, detects chapters from TOC and headings, and preserves your book’s structure automatically.
Emotional Voice AI
44 tone modifiers for laughter, pauses, whispers, and intonation. We tested every single one.
Multi-Character Narration
AI detects every character in your book, assigns unique voices, and adapts delivery scene by scene. Dialogue switches voices automatically. Narration stays consistent.
Cross-Language Narration
Narrate your book in 57 languages. Publish multilingual editions from a single manuscript — same quality, multiple markets.
Book file in. Audiobook out.
Input
EPUB fiction novel
Output
Full-length multi-voice audiobook
An indie author uploads their EPUB. Chapters are auto-detected from the TOC, AI identifies 8 characters and assigns distinct voices. Fiction preset with Expressive + Storytelling tones — dialogue switches voices automatically across 20 chapters.
Input
Kindle self-help book
Output
Professional non-fiction narration
A business author uploads their .mobi file. Chapters preserved, Non-Fiction preset with Confident + Direct tones. Clear, authoritative delivery with consistent narrator voice. Published in English and Spanish.
Input
PDF memoir manuscript
Output
Intimate, emotional narration
Upload the PDF, AI extracts text with layout detection. Memoir preset with Warm + Intimate modifiers. Character voices for quoted dialogue, narrator voice for reflection passages.
Input
DOCX children's book
Output
Animated, character-rich narration
Upload the Word doc, heading styles auto-convert to chapters. Children’s Book preset with Animated + Cheerful tones. AI assigns playful voices to each character — narrator, hero, sidekick all sound distinct.
Supported Book Formats
Upload your book in any format. We handle chapter detection, text extraction, and TOC parsing automatically.
EPUB
.epub
Chapter detection, TOC parsing, automatic splitting by section
Kindle
.mobi / .azw3
Direct upload, chapters preserved, metadata extracted
AI text extraction with layout detection, page-to-chapter mapping
Plain Text
.txt
Custom chapter markers, flexible delimiter support
Word
.docx
Heading styles converted to chapters automatically
AI Reads Your Book. Finds Every Character.
Upload your manuscript and AI identifies every speaking character, assigns unique voices, and adapts delivery scene by scene.
The rain hammered against the window. She knew, even before opening the letter, that everything was about to change.
The envelope was thin — just a single sheet folded in thirds. No return address. Her name in handwriting she hadn’t seen in seventeen years.
“Wait,” she whispered, pressing the paper flat on the table. “This can’t be right. Unless... unless he knew all along.”
“You weren’t supposed to find that.” His voice came from the doorway, flat and measured. “Not yet.”
How Your Book Comes to Life
From manuscript to finished audiobook — here's what happens under the hood.
Parse & Split
Upload your book → AI extracts text, detects chapters from TOC/headings, preserves structure.
Detect Characters
AI identifies every speaking character, assigns roles, maps dialogue to speakers.
Generate Audio
Parallel chapter generation with per-character voices and scene-aware delivery directions.
Export & Publish
Download as ZIP (per-chapter files) or single merged file. Publish anywhere.
Traditional Studio vs. AI Narration
Same professional quality. A fraction of the cost.
Traditional Studio
$5,000 – $15,000+ per finished hour
2–6 weeks turnaround
Schedule actors, engineers, studio time
Re-records cost extra per session
One language per production
Notevibes AI
RecommendedStarting at $19/month
One afternoon — upload to finished audiobook
Upload your book and click generate
Unlimited revisions included
57 languages from the same manuscript
Not Just Audio. A Visual Experience.
The only AI audiobook platform with Storybook Mode and Read Along.
Storybook Mode
ElenaprotagonistThe forest was silent save for the distant call of a nightingale. Elena pressed her palm against the ancient oak, feeling the bark rough beneath her fingers. The map had brought her here — to this clearing, at this hour — and she could not shake the feeling that the trees were watching.
“We shouldn't have come here,” Marcus whispered from behind the thornwall. “Not tonight. The garden doesn't forgive trespassers.”
She didn't answer. Instead, she stepped forward, through the archway of twisted branches, into the moonlit clearing where the stone fountain stood exactly as the old keeper had described it — cracked, moss-covered, and humming.
Read Along
The rain hammered against the window pane. She knew, even before opening the letter, that everything was about to change.
The envelope was thin — just a single sheet folded in thirds. No return address. Her name in handwriting she hadn't seen in seventeen years.
“Wait,” she whispered, pressing the paper flat on the table. “This can't be right. Unless... unless he knew all along.”
3 highlight levels: word (active), sentence (context), paragraph (position). Click any word to jump there.
AI-Generated Character Portraits
The AI reads your character descriptions, understands their role in the story, and generates portraits with genre-specific visual styles. These appear beside dialogue in Storybook Mode.
Alice
Protagonist
Queen of Hearts
Antagonist
Cheshire Cat
Mentor
Hatter
Supporting
White Rabbit
Supporting
Fantasy
Painterly illustration, golden amber lighting, detailed textures
Thriller
Noir-influenced, high contrast, chiaroscuro lighting, moody shadows
Romance
Soft focus, warm golden hour lighting, delicate and emotional
Sci-Fi
Sharp digital art, cool blue and neon accents, futuristic rim lighting
Horror
Dark, desaturated palette with eerie undertones and dramatic shadows
Children's
Bright, colorful illustration with soft rounded shapes and warmth
AI-Generated Scene Illustrations
At key narrative moments, the AI generates scene illustrations using the paragraph text, emotional direction, and character information. These appear on the left page in Storybook Mode.
Down the rabbit hole
Chapter 1
The pool of tears
Chapter 2
A caucus race
Chapter 3
Know Your Audience
Track how listeners engage with every chapter of your audiobook.
12,847
Total Plays
Sample data3,291
Unique Listeners
Sample data68%
Completion Rate
Sample dataGeographic Insights
See where your listeners are. Identify top countries and regions to guide marketing and localization decisions.
Device & Behavior
Understand how listeners consume your audiobook — mobile vs. desktop, average session length, and chapter drop-off points.
Publish Everywhere
Your audiobook, on every major platform. No exclusivity required.
Sell on Notevibes
Built-inPublish instantly — no uploads to third parties
Publish your audiobook directly on the Notevibes Library with Storybook Mode, Read Along, character portraits, scene illustrations, and listener analytics included out of the box.
Direct Sales via Stripe
Set your own price, accept payments directly through Stripe, and keep the revenue. No middleman. We handle hosting and delivery — you keep the earnings.
Export to external platforms
Audible / ACX
The world’s largest audiobook marketplace
Google Play Books
Reach Android and Google Home users
Apple Books
Distribute to iPhone, iPad, and Mac
Spotify
Audiobooks on the streaming platform
Kobo
International readers across 190+ countries
Findaway Voices
Wide distribution to 40+ retailers
You Own Everything
Full commercial rights to all generated audio. No royalty splits to Notevibes, no per-sale fees, no platform lock-in. Your audiobook, your revenue.