Supertone API is a RESTful API for using our state-of-the-art AI voice models.
You can also navigate through our extensive collection of voices or make your own custom voice collection.

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Features

Voices

List and search all voices managed by Supertone.

Custom voices

Create custom voices.
List, search, and update all your custom voices.
(Delete coming soon.)

Text to speech

Create or stream speech from text.
Predict the length of the generated speech before generation.

Usage

Get voice usage.
Get credit balance.