The Voice Design Lab lets you create custom voices for text-to-speech. No recording studio, no training datasets, no waiting.Documentation Index
Fetch the complete documentation index at: https://developers.telnyx.com/llms.txt
Use this file to discover all available pages before exploring further.
Design a Voice
Start from a description. Write what you want in plain text — age, tone, accent, energy — and the AI generates it.
Clone from Audio
Start from a recording. Upload an audio clip (or record one in the browser) and the AI captures that voice identity.