Discover advanced capabilities
Experience ai speech synthesis with multilingual support and fine-grained control over pitch, speed, and emotion.
Multilingual voices
Access a global audience with ai speech synthesis supporting multiple languages, ensuring your content is universally understood.
No hallucination
Enjoy crystal-clear audio with ai speech synthesis that eliminates errors, maintaining authenticity and clarity.
Ultra-fast response
Generate high-quality voices in real-time with ai speech synthesis, ensuring seamless and engaging interactions.
What our customers say
Join the growing list of companies opting for Sonic.
"Communication in healthcare relies on countless forms of complex phone-based interactions—from appointment scheduling and benefits verification to following up on claim denials. We wanted a text-to-speech solution that's both natural and context aware in order to optimize our solution for every common workflow. Cartesia has delivered this, helping our best-in-class voice AI agents automate tedious phone calls across various use cases on behalf of the healthcare organizations we serve."
Sam Schwager, CEO and Co-Founder of SuperDial
"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
How to use speech synthesis AI
Step One
Visit Cartesia's website and explore their AI speech synthesis tools. Sign up for an account to get started.
Step Two
Select your desired voice and language settings. Use the AI tools to input text and generate audio in real-time.
Step Three
Download or stream the generated audio for your project. Enjoy seamless integration with Cartesia's AI solutions.
Lifelike voice quality
Achieve natural sound with ai speech synthesis, providing users with an authentic and immersive audio experience.
Global accessibility
Make your content accessible worldwide with ai speech synthesis, supporting diverse languages and accents.
Customizable audio
Tailor your audio output with ai speech synthesis, offering precise control over voice characteristics for personalized experiences.