voices

Voices

List and explore all available TTS voices. Filter by language, gender, and accent to find the right voice for your use case.

Features

• List all voices for a given model
• Filter by language, gender, and accent
• Generate a preview sample for any voice
• Compare voices side by side

Requirements

Base dependencies are installed via the root requirements.txt. See the main README for setup. Add SMALLEST_API_KEY to your .env.

Usage

Python

List all voices:

uv run python/voices.py

Filter by language and gender:

uv run python/voices.py --language english --gender female

Generate a preview for a specific voice:

uv run python/voices.py --preview sophia

JavaScript

node javascript/voices.js
node javascript/voices.js --language english --gender female
node javascript/voices.js --preview sophia

Configuration

Parameter	Description	Default
--language	Filter by language (e.g. english, hindi)	All
--gender	Filter by gender (male or female)	All
--accent	Filter by accent (e.g. american, british, indian)	All
--preview	Generate a preview WAV for a voice ID	—

API Reference

• Get Voices API

Next Steps

• Getting Started — Generate speech with your chosen voice
• Voice Cloning — Clone a custom voice from audio