jamiepine/voicebox

The open-source AI voice studio. Clone, dictate, create.

Voicebox

The open-source AI voice studio. Clone any voice. Generate speech. Dictate into any app. Talk to agents in voices you own. The full voice I/O stack, running locally on your machine.voicebox.sh • Docs • Download • Features • API • Troubleshooting

Click the image above to watch the demo video on voicebox.sh

What is Voicebox?

Voicebox is a local-first AI voice studio — a free and open-source alternative to ElevenLabs and WisprFlow in one app. Clone voices from a few seconds of audio, generate speech in 23 languages across 7 TTS engines, dictate into any text field with a global hotkey, and give any MCP-aware AI agent a voice of your choosing.

The two cloud incumbents sit on opposite halves of the voice I/O loop — Eleve…