Open-source, free local voice stack offering voice cloning, speech generation and dictation, pitched as ElevenLabs plus WhisperFlow. Includes a stories timeline editor, audio effects pipeline and transcription; the demo shows Qwen 1.7B generating speech.
Open-source, local-first voice studio for voice cloning, text-to-speech, dictation and agent voice output.
Updated EU status checked Last shown
Voicebox at a glance
- What is Voicebox?
- Voicebox is an app. Open-source, local-first voice studio for voice cloning, text-to-speech, dictation and agent voice output.
- Does Voicebox work in the EU?
- Available in the EU. MIT-licensed app that runs locally and is downloadable anywhere, with no regional restrictions or accounts mentioned; the README says data never leaves the user's machine. Individual bundled models carry their own licenses. Last verified 14 Nov 2026.
- How much does Voicebox cost?
- Open source, open source. Free and open source under the MIT license; runs locally with no usage fees. Licence: MIT.
- Where was Voicebox shown?
- In 1 creator video by Matthew Berman. Most recently by Matthew Berman on 24 Jun 2026, at 13:39 in “You NEED to try these 12 open-source AI projects RIGHT NOW”.
Sources: the vendor's own pages (linked above) and creator videos at the linked timestamps. EU status is information, not legal advice; see how we check.
Voicebox is a desktop app that combines voice cloning and speech generation with speech-to-text dictation, all running locally. It is positioned as a free, open-source alternative to ElevenLabs (output) and WisprFlow (input). The README states that models, voice data and captures stay on the user's machine.
It bundles eight TTS engines (Qwen3-TTS, Qwen CustomVoice, Qwen VoiceDesign, LuxTTS, Chatterbox Multilingual, Chatterbox Turbo, HumeAI TADA and Kokoro) covering 23 languages. Features include zero-shot cloning from a short reference sample, 50+ preset voices, paralinguistic tags such as [laugh] and [sigh], auto-chunking for long scripts, post-processing effects (pitch, reverb, delay, chorus, compression, filters), and a multi-track Stories timeline editor for podcasts and conversations.
For input, it offers a global dictation hotkey (push-to-talk or toggle) with Whisper-based transcription and auto-paste on macOS. A REST API and built-in MCP server let agents such as Claude Code, Cursor and Cline speak through a cloned voice via a voicebox_speak tool, and voice profiles can carry personas used with a bundled local LLM. It is built with Tauri (Rust) and runs on macOS (MLX/Metal), Windows (CUDA), Docker, AMD ROCm and Intel Arc. Linux pre-built binaries are not yet available, so Linux requires building from source.
- Eight selectable TTS engines across 23 languages
- Zero-shot voice cloning plus 50+ preset voices
- Global-hotkey dictation with Whisper-based STT
- Multi-track Stories editor and audio effects pipeline
- REST API and MCP server so AI agents can speak in cloned voices
- Runs fully locally on macOS, Windows, Docker (Linux from source)
As seen on YouTube
Watch the moment: the exact second top creators show it. Videos load only when you press play, via youtube-nocookie.com.
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