Advanced capabilities of our TTS API
Our TTS API offers multilingual voices with fine control over pitch, speed, and emotion.
Multilingual support
Access voices in multiple languages, making your content globally accessible with our TTS API.
No hallucination
Ensure accurate voice transformations without distortions, maintaining clarity and authenticity.
Fast response time
Experience a blazing fast 40ms time-to-first-audio with our TTS API for seamless interactions.
What our customers say
Join the growing list of companies opting for Sonic.
"Before conversational voice models like Cartesia, Thoughtly relied on legacy text-to-speech APIs from major cloud providers. Nearly two years later, the evolution of this technology is staggering—customers can clone their voice and hear it speaking autonomously over the phone in just 60 seconds.”
Torrey Leonard, CEO, Thoughtly
"This partnership represents a transformative moment in enterprise AI adoption. By combining Rasa’s strengths in enterprise conversational AI with Cartesia's innovative voice technology, we're fundamentally changing how enterprises can deploy and scale AI assistants across their organizations."
Melissa Gordon, CEO of Rasa
"We're thrilled to partner with Cartesia - their technology has dramatically improved the accuracy and reliability of our call center agents. Beyond just providing best-in-class voice AI, the Cartesia team has been a true partner in helping us transform 24/7 patient support for over 215,000 patients. Their support has been instrumental in making exceptional care accessible anytime, anywhere."
Jeffrey Liu, Founder and co-CEO, Assort Health
How to Use Python text to speech API
Step One
Visit Cartesia's website and sign up for access to our TTS API. Explore the documentation for integration details.
Step Two
Select the desired language and voice settings. Use the API to input text and generate audio in real-time.
Step Three
Implement the generated audio into your application, ensuring seamless and engaging user interactions.
Lifelike voice quality
Achieve lifelike voice transformations with our TTS API, ensuring natural sound and engaging user experiences.
Global reach
Expand your audience with our multilingual TTS API, offering authentic voices in multiple languages.
Customizable audio
Tailor your audio output with precise control over voice characteristics using our TTS API.
