Design a voice from one prompt · Instant results

AI Voice Design - Create Your Unique Voice

Simply describe the voice you imagine (e.g., 'An old wizard with a raspy tone'), and AI will generate it instantly. Perfect for characters and brand identity.

Free plan available
Describe Voice Identity
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Who uses AI Voice Design

Real workflows from teams creating for global audiences

Character Voicing

Design a unique voice for game, animation, or audiobook characters.

Brand Voice Identity

Create a signature voice no one else has — build lasting brand recognition.

Nothing Fits in the Library

Can't find the right voice in existing libraries? Generate one from a description.

Creator Experiments

Want a 'grizzled old wizard' or 'bubbly teen host'? One sentence and you're listening.

Core Features

Text-to-Voice Creation

Describe voices in natural language

  • No complex parameters
  • Understanding nuances
  • Instant generation

Infinite Possibilities

Generate completely unique voice DNA

  • Unique timbre
  • Customizable emotions
  • Brand exclusive

Voice Fine-Tuning

Adjust distinct character traits

  • Modify pitch & speed
  • Adjust age & gender
  • Refine accent

How it works under the hood

A look inside the pipeline — every step is driven by real engines

01

Parse Description

Understand your natural-language voice description

02

Build Voice DNA

Map the description to unique acoustic characteristics

03

Acoustic Synthesis

Generate a complete, speakable voice

04

Fine-tune & Save

Adjust pitch, speed, age, and gender before saving

User Guide

1

Describe Voice

Type a description like 'Energetic young news anchor'

2

AI Generation

AI analyzes prompts to synthesize unique vocal cords

3

Apply & Save

Save to your library or use immediately in projects

Specs and limits

The hard facts you need before submitting, at a glance

InputNatural-language text description
Adjustable ParametersPitch, speed, age, gender, accent
Language SupportMulti-language synthesis
Use InText-to-Speech / Save to Voice Library
RightsGenerated voice is exclusively yours

vs. Custom Voice Acting

Speed

Hire a voice actor / Browse voice libraries: Briefing, auditions, multiple revisions

Oiiyao: Instant from a single prompt

Uniqueness

Hire a voice actor / Browse voice libraries: Hard to own a real person's voice

Oiiyao: One-of-a-kind, brand-exclusive

Cost

Hire a voice actor / Browse voice libraries: Custom voice acting is expensive

Oiiyao: Pay-as-you-go, cost-efficient

Frequently Asked Questions

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