pocket-tts

Pocket TTS Skill

Fully local, offline text-to-speech using Kyutai's Pocket TTS model. Generate high-quality audio from text without any API calls or internet connection. Features 8 built-in voices, voice cloning support, and runs entirely on CPU.

Features

• 🎯 Fully local - No API calls, runs completely offline
• 🚀 CPU-only - No GPU required, works on any computer
• ⚡ Fast generation - ~2-6x real-time on CPU
• 🎤 8 built-in voices - alba, marius, javert, jean, fantine, cosette, eponine, azelma
• 🎭 Voice cloning - Clone any voice from a WAV sample
• 🔊 Low latency - ~200ms first audio chunk
• 📚 Simple Python API - Easy integration into any project

Installation

# 1. Accept the model license on Hugging Face
# https://huggingface.co/kyutai/pocket-tts

# 2. Install the package
pip install pocket-tts

# Or use uv for automatic dependency management
uvx pocket-tts generate "Hello world"

Usage

CLI

# Basic usage
pocket-tts "Hello, I am your AI assistant"

# With specific voice
pocket-tts "Hello" --voice alba --output hello.wav

# With custom voice file (voice cloning)
pocket-tts "Hello" --voice-file myvoice.wav --output output.wav

# Adjust speed
pocket-tts "Hello" --speed 1.2

# Start local server
pocket-tts --serve

# List available voices
pocket-tts --list-voices

Python API

from pocket_tts import TTSModel
import scipy.io.wavfile

# Load model
tts_model = TTSModel.load_model()

# Get voice state
voice_state = tts_model.get_state_for_audio_prompt(
    "hf://kyutai/tts-voices/alba-mackenna/casual.wav"
)

# Generate audio
audio = tts_model.generate_audio(voice_state, "Hello world!")

# Save to WAV
scipy.io.wavfile.write("output.wav", tts_model.sample_rate, audio.numpy())

# Check sample rate
print(f"Sample rate: {tts_model.sample_rate} Hz")

Available Voices

Voice	Description
alba	Casual female voice
marius	Male voice
javert	Clear male voice
jean	Natural male voice
fantine	Female voice
cosette	Female voice
eponine	Female voice
azelma	Female voice

Or use --voice-file /path/to/wav.wav for custom voice cloning.

Options