Cartesia

Low-latency text-to-speech (Sonic), voice cloning, voice changing, and speech-to-text (Ink) REST API.

API Key38 tools

Free account. No credit card required.

Three ways to use Cartesia

Pull data, take actions, or answer questions with this integration, right in a conversation.

Create automated workflows that trigger on events, run on a schedule, or chain multiple tools together.

Use this integration as a data source or action layer behind a dashboard, form, or internal tool.

Actions your AI agents can perform with Cartesia.

Create a new voice by cloning from an audio sample.

Tool

Mint a short-lived scoped token for client-side use.

Tool

Create a dataset to hold training audio for fine-tuning.

Tool

Train a custom model from a dataset.

Tool

Create a dictionary that rewrites text before synthesis.

Tool

Delete a dataset.

Tool

01Connect your accountLink your account securely with OAuth or an API key.

02Choose a trigger or toolPick the events and actions your workflow should use.

03Configure the workflowDescribe what you want and your specialist wires it up for you.

04Refine the processTest runs, review output, and tweak until it's right.

05Turn it onSet it live and it runs on a schedule or on events.

Ready-to-use workflows