Overview

Voicebox is a powerful, open-source, local-first AI voice studio designed to give you complete control over your audio. It offers a comprehensive suite of voice input and output capabilities, running entirely on your machine for ultimate privacy and performance. Seamlessly clone any voice with just a few seconds of audio, generate speech across 23 languages using 7 different Text-to-Speech (TTS) engines, and even dictate into any application with a global hotkey.

Key Features

• Local-First Privacy: All models, voice data, and recordings remain on your device, ensuring complete data security.
• Advanced Voice Cloning: Create high-quality voice clones from short audio samples or choose from a wide selection of over 50 curated preset voices.
• Multi-Engine TTS: Leverage 7 distinct TTS engines, including Qwen3-TTS, LuxTTS, and HumeAI TADA, each offering unique strengths in language support and expressive capabilities.
• Expressive Speech Control: Utilize paralinguistic tags (e.g., [laugh], [sigh]) with Chatterbox Turbo or natural language delivery instructions with Qwen CustomVoice to add emotion and nuance to generated speech.
• Unlimited Generation Length: Effortlessly generate long-form content like articles and chapters with automatic chunking and crossfading for smooth transitions.
• Intuitive Stories Editor: Craft multi-track narratives, podcasts, and conversations with a user-friendly timeline interface.
• Global Dictation: Dictate into any application with a customizable hotkey, featuring target-aware pasting on macOS and an on-screen status pill for clear feedback.
• Agent Integration: Give any MCP-aware AI agent a voice you own, enabling personalized interaction with cloned voices.
• Voice Personalities: Develop unique character personas for voices, allowing for AI-driven composition and rewriting in a distinct style.
• Comprehensive API: Integrate Voicebox's voice I/O capabilities into your own applications and workflows via a robust REST API and built-in MCP server.
• Native Performance: Built with Tauri (Rust) for efficient, cross-platform execution without the overhead of Electron.

Typical Use Cases

Voicebox empowers a wide range of applications, from enhancing productivity to enabling creative projects:

• Content Creation: Generate narration for videos, podcasts, audiobooks, and presentations with custom voice cloning.
• AI Agent Enhancement: Personalize interactions with AI assistants and chatbots by assigning them unique, owned voices.
• Accessibility Tools: Provide voice output for individuals who need assistance with communication.
• Game Development: Create dynamic and engaging dialogue for game characters.
• Developer Productivity: Streamline workflows by dictating code, notes, and commands into any application.
• Personalized Digital Assistants: Build highly customized voice assistants that speak in your preferred voice or the voice of a chosen personality.