Fastest Multilingual TTS for Authentic Voices

Explore our TTS creator studio and API for lifelike voices. Ultra-low latency with human like text to speech.

Trusted by 10K+ Customers

Trusted by 10K+ Customers

Explore Our Advanced TTS Capabilities

Our text to speech creator studio and API offers lifelike, multilingual voices with fine-grained control over pitch, speed, and emotion.

Multilingual Support

Our TTS creator studio and API supports multiple languages, making your content accessible to a global audience with authentic accents.

Fine-Grained Control

Adjust pitch, speed, and emotion with our TTS creator studio and API for a personalized and engaging audio experience.

Fast Response Time

Experience a blazing fast 90ms time-to-first-audio with our TTS creator studio and API, ensuring seamless real-time interactions.

Make your content accessible to a global audience.

Sonic supports seamless speech in 13 languages, with more added every release.

13 Languages

From Japanese to German—any language you need, we’ve got it.

Localization

Localize a given voice to any accent or language.

Global Reach

Expand your audience with our multilingual TTS creator studio and API, offering authentic voices in multiple languages.

Customizable Audio

Tailor your audio output with precise control over voice characteristics using our TTS creator studio and API.

Real-Time Interaction

Engage users with instant, lifelike audio responses using our low-latency TTS creator studio and API.

Instantly clone a voice from a 5 second clip.
Scale up to hours of data with Fine-Tuning.

Source

Clone

Instantly clone a voice from a 5 second clip.
Scale up to hours of data with Fine-Tuning.

Source

Clone

Instantly clone a voice from a 5 second clip.
Scale up to hours of data with Fine-Tuning.

Source

Clone

Lifelike, expressive voices for every use case.

Support

Power support experiences that delight your customers.

Gaming

Bring your storytelling to life with immersive voices

Content

Create content that engages viewers and drives clicks.

Media

Narrate content for podcasts, news, and publishing.

Healthcare

Empower healthcare with voices that patients trust.

Sales

Scale sales with lifelike voices that lead to conversions.

Voice Agents

Build responsive AI voice agents for any use case.

Dubbing

Go global with localized voices and accents for every language.

Avatars

Create expressive, relatable AI avatars for any use case.

Logistics

Automate complex logistics with voice-enabled systems.

Recruiting

Screen candidates with AI-powered voice interviews.

Accessibility

Make your content accessible to anyone, anywhere.

Lifelike, expressive voices for every use case.

Support

Power support experiences that delight your customers.

Gaming

Bring your storytelling to life with immersive voices

Content

Create content that engages viewers and drives clicks.

Media

Narrate content for podcasts, news, and publishing.

Healthcare

Empower healthcare with voices that patients trust.

Sales

Scale sales with lifelike voices that lead to conversions.

Voice Agents

Build responsive AI voice agents for any use case.

Dubbing

Go global with localized voices and accents for every language.

Avatars

Create expressive, relatable AI avatars for any use case.

Logistics

Automate complex logistics with voice-enabled systems.

Recruiting

Screen candidates with AI-powered voice interviews.

Accessibility

Make your content accessible to anyone, anywhere.

Lifelike, expressive voices for every use case.

Support

Power support experiences that delight your customers.

Gaming

Bring your storytelling to life with immersive voices

Content

Create content that engages viewers and drives clicks.

Media

Narrate content for podcasts, news, and publishing.

Healthcare

Empower healthcare with voices that patients trust.

Sales

Scale sales with lifelike voices that lead to conversions.

Voice Agents

Build responsive AI voice agents for any use case.

Dubbing

Go global with localized voices and accents for every language.

Avatars

Create expressive, relatable AI avatars for any use case.

Logistics

Automate complex logistics with voice-enabled systems.

Recruiting

Screen candidates with AI-powered voice interviews.

Accessibility

Make your content accessible to anyone, anywhere.

How to Use Our Text to Speech creator studio and API

Step One

Visit Cartesia's website and sign up for access to our TTS creator studio and API. Explore the documentation for integration details.

Step Two

Select the desired language and voice settings. Use the creator studio and API to input text and generate audio in real-time.

Step Three

Implement the generated audio into your application, or export the audio to MP3, M4a or other prefered audio formats.

Frequently asked questions

What languages does the TTS creator studio and API support?

What languages does the TTS creator studio and API support?

What languages does the TTS creator studio and API support?

How fast is the TTS API response time?

How fast is the TTS API response time?

How fast is the TTS API response time?

Can I customize the voice output?

Can I customize the voice output?

Can I customize the voice output?

Is the TTS creator studio and API suitable for real-time applications?

Is the TTS creator studio and API suitable for real-time applications?

Is the TTS creator studio and API suitable for real-time applications?

How do I integrate the TTS creator studio and API into my application?

How do I integrate the TTS creator studio and API into my application?

How do I integrate the TTS creator studio and API into my application?

What are the use cases for the TTS creator studio and API?

What are the use cases for the TTS creator studio and API?

What are the use cases for the TTS creator studio and API?

Fastest Multilingual TTS for Authentic Voices

Explore our TTS creator studio and API for lifelike voices. Ultra-low latency with human like text to speech.

Try it Out

Try it Out

Real-time, multimodal intelligence for every device.

Sign up for early access to new releases

HIPAA

SOC-2 Type II

Real-time, multimodal intelligence for every device.

Sign up for early access to new releases

HIPAA

SOC-2 Type II

Real-time, multimodal intelligence for every device.

Sign up for early access to new releases

HIPAA

SOC-2 Type II