What file formats can I import? Is there a character limit?

You can directly paste text or upload .txt, .md (Markdown), and .docx (Word) files. We support files up to 10MB and 500,000 characters per document with intelligent chunked segmentation.

Which audio export formats are supported?

You can export full merged lossless audio (.wav), download all segment audio files in a single (.zip) archive, or export the formatted script as (.txt).

How long are my audio files and projects stored?

Project content and generated audio are available in your workspace while the Service supports them. Storage availability and retention may change, so please download and back up important files promptly.

How do I use multi-character voices and emotion directing?

Set a document main narrator voice, then click any segment's avatar to assign distinct male or female character voices. The LLM also auto-detects sentence mood (e.g. calm, tense, whisper) which you can manually customize anytime.

What file formats can I import? Is there a character limit?

You can directly paste text or upload .txt, .md (Markdown), and .docx (Word) files. We support files up to 10MB and 500,000 characters per document with intelligent chunked segmentation.

Which audio export formats are supported?

You can export full merged lossless audio (.wav), download all segment audio files in a single (.zip) archive, or export the formatted script as (.txt).

How long are my audio files and projects stored?

Project content and generated audio are available in your workspace while the Service supports them. Storage availability and retention may change, so please download and back up important files promptly.

How do I use multi-character voices and emotion directing?

Set a document main narrator voice, then click any segment's avatar to assign distinct male or female character voices. The LLM also auto-detects sentence mood (e.g. calm, tense, whisper) which you can manually customize anytime.

AI Audiobook & Multi-Voice Studio

Bring Every Word to Life with
Immersive Multi-Voice Audiobooks

The ultimate AI studio crafted for storytellers and authors. Smart TXT/MD/DOCX import, LLM emotion tagging, multi-character casting, paragraph-level auditioning, and lossless WAV/ZIP master export from single narrations to full audio dramas.

Start Creating Free (500 Credits)Open Voice Studio

500 free trial credits on sign-up

Smart Character & Emotion Detection

18+ emotion & acting directives

WAV & ZIP Lossless Export

Harbor Signal · Chapter 1: The Last Light

4 segments · ~360 chars · Ready

WAV / ZIP

Narrator · Dean🧐 Steady

By the time the last ferry disappeared beyond the harbor, only the lighthouse was still awake.

Mara · Chloe😰 Tense

The light blinked three times. That's the old distress signal — someone is out there.

Eli · Milo☺️ Gentle

Stay close to me, Mara. We will find them, and we will make it back before dawn.

Harbormaster · Dean😐 Serious

If the sea is calling tonight, listen carefully. It never sends a warning without a reason.

Click any segment to audition different character voices and emotion performancesExperience the full studio workflow

Core Studio Features

An End-to-End Workflow Built for Audio Content Creation

From raw manuscript import to master audiobook delivery, every stage is finely tuned for speed, quality, and immersion.

Smart Multi-Format Import

Seamlessly drag & drop TXT, Markdown, and Word (DOCX) files. Parse long chapters in seconds while preserving narrative formatting.

LLM Semantic Segmentation & Emotion Tagging

Deep language models analyze dialogue, natural breath pauses, and scenes, automatically applying 18+ emotion & tone directives.

Multi-Character Casting & Master Voice Linkage

Easily assign unique neural voices to different roles with one-click batch voice assignment, effortlessly handling multi-character dialogues.

Paragraph-Level Studio & Instant Auditions

Insert segments above/below, rewrite lines, tweak emotions, and audition single lines in milliseconds before full chapter synthesis.

Lossless Master WAV & Segment ZIP Export

One-click export of merged lossless WAV audiobooks, batch ZIP segment bundles, and formatted text scripts ready for publishing platforms.

Custom Voice Cloning (Coming Soon)

Coming Soon

Coming soon: clone bespoke voices with high fidelity using just a short audio sample to build your signature voice roster.

Versatile Creation Scenarios

From Immersive Multi-Voice Novels to Everyday Narration

Tailored for long-form audiobooks, dramatic scripts, and flexible voiceover needs with complete freedom.

Core Scenario

Multi-Character Audiobooks

The ultimate companion for novels and multi-role stories. Automatically identifies dialogue and narration for an immersive, lifelike reading experience.

Smart Dialogue Extraction18+ Emotion DirectivesFull Lossless WAV

Audio Drama

Multi-Voice Audio Dramas

Designed for dramatic scripts and dialogues. Assign custom voices and acting directives to each persona with instant sentence-level previews.

Independent Cast VoicesSentence-Level RetakesSegment ZIP Export

Single-Voice TTS

Single Narrator & Everyday TTS

Beyond multi-role dramas, VoiceBoo effortlessly supports full-text single narration for videos, articles, and educational explainers.

One-Click Fast Narration9+ Natural Neural VoicesLow-Cost Pay-As-You-Go

Curated Voice Roster

Diverse Character Voices to Breathe Life into Your Story

From sweet narration and warm tones to energetic youth and dramatic elders. Click any voice for instant audition playback.

News Anchor

ZH · Female

Gentle and natural Chinese female voice, ideal for general narration and storytelling

Energetic Girl

ZH · Female

Sweet and bright Chinese female voice, suitable for lighthearted stories and young roles

Gentle Sister

ZH · Female

Warm and delicate Chinese female voice, ideal for emotional and mature roles

Fresh Youth

ZH · Male

Crisp and energetic Chinese male voice, perfect for youthful dialogue

Deep & Steady

ZH · Male

Mellow and deep Chinese male voice, ideal for mature characters and epic narration

Natural Narration

EN · Female

Warm and natural English female voice, ideal for storytelling and emotional narration

Lively Girl

EN · Female

Bright and cheerful English female voice, great for lighthearted stories and young roles

Sunny Youth

EN · Male

Clear and friendly English male voice, suitable for dialogue and natural narration

Dramatic Male

EN · Male

Deep and steady English male voice, suited for theatrical narration and mature roles

Simple 3-Step Flow

Create a Professional Audiobook in 3 Steps

1. Import & Smart Split

Paste text or upload TXT/DOCX files. AI automatically segments dialogue and narration based on natural pauses.

2. Cast Voices & Direct Emotions

Set your default narrator voice, cast individual character timbres, and fine-tune emotion prompts for every line.

3. Audition & Export Master

Audition the draft online, batch synthesize with one click, and export lossless full-length WAV or segment ZIP packages.

FAQ & Support

Frequently Asked Questions

Billing is transparent and character-based. New users receive 500 free credits on sign-up (enough for ~10,000 characters of basic speech). Additional credits can be purchased on-demand via Stripe packages without recurring subscriptions.

Start Your Creation Now

Ready to bring your stories to life with AI audio?

Sign up to receive 500 free credits immediately. No credit card required. Start creating multi-character audiobooks today.

Start Creating for Free View Credit Plans

Bring Every Word to Life with
Immersive Multi-Voice Audiobooks

500 free trial credits on sign-up

Smart Character & Emotion Detection

18+ emotion & acting directives

WAV & ZIP Lossless Export

Bring Every Word to Life withImmersive Multi-Voice Audiobooks