Cartesia

Cartesia is an AI tool for creating and processing audio content. It can generate realistic speech from text and help developers work with audio data with a focus on speed and accuracy.

What you can do with Cartesia

• Generate natural-sounding voices from text
• Work with multiple languages and accents
• Create custom voice models
• Integrate voice and audio features into apps via API
• Process audio with minimal latency

Products and deployment options

Cartesia offers solutions designed for different performance and privacy needs:

• Sonic: a fast, ultra-realistic generative voice API that can produce high-quality speech with about 90 ms latency
• On-Device: models that run directly on user devices for fast, private, offline processing

How to get started

Cartesia is available through a web interface and an API. Typical setup includes:

• Create an account on the official website
• Choose a product (for example, Sonic or On-Device)
• Review the API documentation and integrate it into your application
• Configure model settings for your project
• Test and deploy

Access is paid; pricing details are listed on the website. The interface and documentation are in English.