Voiced by Design: Human-Grade AI Brand Voices

Create, prototype, and scale voice that matches your design system—consistent, expressive, and production-ready for products, marketing, and accessibility.

Get Started

Welcome to a product experience voiced by design. Clear, reassuring, and distinctly on-brand. Tap to start, and we’ll guide you—step by step—at a pace that feels natural. Every word is intentional, every pause purposeful, every emotion aligned to your brand. This is voice that clarifies, comforts, and converts—because great design deserves a great voice.

Alice | Brand Story Brian | Product Narrative

English

See Voiced by Design in Motion

From Figma copy to voice, from ideas to branded sound.

Our agents align tone, pacing, and emotion to your design system.

You focus on experience,

we handle production at scale.

One prompt, brand-consistent voices.

One-Sentence Voice Prototypes

Dialogues, SFX, BGM, subtitles, captions, even motion cues — all auto-generated and tuned to your brand guidelines and design tokens.

Crisp product reveal with on-brand tone, ad voice

Emotion-Rich, Brand-Tuned Voices

Voices with nuance, intensity, and life — mapped to your voice attributes. Style presets and fine-grained controls deliver trustworthy, repeatable results.

Effortless Editing

Switch languages, adjust character voices & emotions, and retime to UI flows — all with a single command or API.

editing interface with timeline bars for subtitle, video, dialogue, BGM, SFX. Image height is 300 and width is 600

How to use Voiced by Design

STEP 1

Enter Your Script, Microcopy, or Prompts

Paste UX copy, product scripts, or prompts into the main text box. Edit wording, add pauses, and set pacing or emphasis to reflect your brand guidelines.

STEP 2

Choose a Voice & Style Aligned to Your Brand

Select a voice model and voice from the library. Optionally choose an emotion or tone (e.g., joyful, calm, authoritative) to match your brand personality and accessibility standards.

STEP 3

Generate, Test & Export

Click Generate Audio to preview your output. Iterate quickly, test in flows or prototypes, regenerate if needed, and export production-ready audio for apps, videos, and campaigns.

Hear from the makers

From first-time storytellers to seasoned creators, these voices show how imagination turns into reality with Noiz.

Tried so many tools out there, and yours is hands down the best! The natural pauses and intonation make it sound like a real host.

AimsHigh

Podcast Producer

The pronunciation accuracy is insane, even for complex technical terms. My students say the videos are way easier to follow now.

JakeLee

YouTube Educator

Finally, a TTS that doesn't sound flat! The emotional range and breath sounds add so much life to the narration.

Guru

Audio Engineer

Target Audience

Design Systems

Bring voice into your design system with tokens for tone, pace, and emotion. Generate examples, patterns, and documentation your brand, product, and content teams can reuse.

Product & UX

Prototype onboarding, confirmations, errors, and help flows with natural voice. Ship accessible, on-brand audio across mobile, web, and embedded experiences.

Brand Marketing

Turn scripts into campaigns in minutes. Multi-voice spots, background sound, and expressive narration — fully automated, unmistakably your brand.

Video Dubbing

Translate and dub videos automatically with natural lip-sync. AI handles voice, SFX, and emotion — your brand voice stays consistent worldwide.

Animation & Characters

Give your characters real voices and emotions. AI-driven animation dubbing breathes life into every frame — no studio needed.

Short Video

Create TikTok or Reels-ready videos instantly. AI voices, sound effects, and precise timing — upload your idea and keep your brand sound consistent.

Frequently Asked Questions

Everything you need to know about Noiz AI voice synthesis and the Voiced by Design approach to building brand-consistent audio.