Text-to-Speech Builtfor Asian Voices.

Natural, expressive speech across Japanese, Korean,Bahasa Indonesia, Chinese, Thai, Vietnamese and more.Built for conversations, voice agents and multilingualexperiences that need to sound native.

154

Supported TTS Languages

11

Voice Styles

<200ms

Streaming Audio

<5 sec

Voice Cloning Reference

Language Coverage

Voices Built for the Languages You Speak.

Asian languages aren't one category. Each has its own phonetics, rhythm, pronunciation andconversational patterns. Zero TTS is designed to preserve those differences.

JA · JAPANESE

Japanese

Natural Japanese speech for assistants, customer conversations, navigation, education and enterprise applications.

KO · KOREAN

Korean

Expressive Korean voices designed for conversational AI, customer support, media and digital experiences.

ID · BAHASA

Bahasa Indonesia

Natural Indonesian speech for voice agents, commerce, support and multilingual applications.

ZH · CHINESE

Chinese

Natural Chinese synthesis for conversational and enterprise applications across Mandarin and Cantonese.

VI · VIETNAMESE

Vietnamese

Conversational Vietnamese for voice agents, support flows, and multilingual customer experiences.

And many more

Extend your voice experiences across a growing library of Asian languages and regional dialects.

Japanese TTS

Japanese that Sounds Naturally Japanese.

Japanese speech depends on more than correct words. Rhythm, pauses, sentence endings and delivery all influence how a voice is perceived.

Zero TTS is built to generate Japanese speech for real conversations, from short assistant responses to long-form interactions.

  • Natural Japanese pronunciation
  • Conversational speech generation
  • Multiple expressive delivery styles
  • Real-time streaming
  • Voice cloning
  • Custom pronunciation control

JAPANESE · 日本語

こんにちは

ご予約ありがとうございます。明日の午前10時にお待ちしております。

Korean TTS

Korean Voices Made for Conversation.

Korean has its own cadence, pronunciation patterns and levels of conversational formality.

Zero TTS brings expressive Korean synthesis into voice agents, customer support, education, media and multilingual applications.

  • Natural Korean speech generation
  • Conversational and narrative delivery
  • Emotion and expression control
  • Low-latency streaming
  • Voice cloning
  • Enterprise deployment options

KOREAN · 한국어

안녕하세요

문의해 주셔서 감사합니다. 지금 바로 도와드리겠습니다.

Bahasa Indonesia

Natural Bahasa for Southeast Asian Markets.

Voice experiences across Indonesia need to sound natural, conversational and familiar.

Zero TTS brings Bahasa Indonesia into the same voice infrastructure used across your multilingual applications.

  • Natural Bahasa Indonesia synthesis
  • Conversational voice styles
  • Real-time voice generation
  • Multilingual voice experiences
  • Voice cloning
  • Cloud, private and edge deployment

BAHASA INDONESIA

Halo

Terima kasih sudah menghubungi kami. Ada yang bisa saya bantu hari ini?

Capabilities

Built for How Multilingual Voice AI Actually Works.

01

Native Voice Quality

Generate speech designed around the pronunciation and characteristics of the target language.

02

Expressive Speech

Control tone, emotion and speaking style without changing the underlying voice.

03

Real-Time Streaming

Stream audio as it is generated for responsive voice agents and interactive applications.

04

One Voice, Multiple Languages

Maintain a consistent voice identity across multilingual customer experiences.

05

Voice Cloning

Create a voice from a short reference recording and use it across supported languages.

06

Pronunciation Control

Define how names, brands, acronyms and technical terms should be spoken.

07

Multiple Audio Formats

Generate audio for web, applications and telephony through supported formats.

08

Enterprise Deployment

Deploy in the cloud, private infrastructure or at the edge depending on your requirements.

Multilingual Voice Identity

One Voice. Multiple Markets.

Your customers shouldn't hear a completely different voice every time they change languages.Keep a consistent voice identity across multilingual experiences.

Multilingual conversation

Same voice · Multiple languages

Japanese

ご注文ありがとうございます。商品は明日発送されます。

Korean

주문해 주셔서 감사합니다. 상품은 내일 발송됩니다.

Voice Cloning

Your Voice. Any Supported Language.

Create a voice identity from a short reference recording and carrythat identity across your multilingual voice experiences.

01

Upload

Provide a short reference recording of the voice you want to create.

02

Clone

Generate a voice preserving the identity and characteristics of the reference.

03

Choose Language

Use the same voice identity across Japanese, Korean, Bahasa and other supported languages.

04

Deploy

Use the voice through the API across your applications and voice experiences.

And More

One TTS Platform for a Multilingual World.

Japanese, Korean and Bahasa are only part of the platform. Extend yourvoice experiences across a broad catalogue of global languages.

  • Japanese
  • Korean
  • Bahasa Indonesia
  • Chinese
  • Thai
  • Vietnamese
  • English
  • French
  • German
  • Spanish
  • Arabic
  • Hindi
  • Tamil
  • Bengali
  • Malayalam
  • + More

Applications

Built for Voice Experiences Across Asian Markets.

01

Voice Agents

Build multilingual AI agents that speak naturally with customers.

02

Contact Centres

Automate inbound and outbound customer interactions with natural voices.

03

IVR & Telephony

Bring natural multilingual speech into phone-based customer journeys.

04

Customer Support

Let customers interact with AI in the language they are most comfortable using.

05

Education

Create multilingual learning, narration and conversational experiences.

06

Media

Generate expressive narration, announcements and multilingual content at scale.

07

Navigation

Deliver natural spoken directions, alerts and mobility experiences.

08

Accessibility

Make digital products easier to use through natural speech interfaces.

Deployment

Your Voice Infrastructure. Your Deployment Model.

Deploy your voice stack where your product needs it, whether that's thecloud, private infrastructure or the edge.

01

Cloud

Scale multilingual voice generation without managing speech infrastructure yourself.

02

Private Infrastructure

Keep voice workloads within your preferred infrastructure and data environment.

03

Edge

Bring speech generation closer to the application for low-latency and offline use cases.