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Voice cloning 2026 Rank: #1187

Voicebox ✓

Open source voice cloning powered by Qwen3-TTS.

Source rating 3.0 (3) 790 views 11 saves Unknown
API Local No Sign-Up
More categories (4)
Voice Cloning Text To Speech Voice Synthesis Voice cloning
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Verdict

A quick read before you dig into the full page.

Best if
Open source voice cloning powered by Qwen3-TTS
Skip if
Local machine can limit performance
Pick this when
Open-source application

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Overview

Voicebox is an open-source voice cloning desktop application powered by Qwen3-TTS. It allows users to create natural-sounding speech from text, replicating voices with high precision.

This application is positioned as a local-first voice cloning studio providing professional voice synthesis comparable to commercial-grade software, but with user privacy as a focus.

It requires no cloud services or subscriptions, thus ensuring complete user privacy and native performance. With Voicebox, one can download voice models, clone voices, and generate speech entirely on a local machine.

The application is cross-platform, designed for macOS, Windows, and Linux. It provides multi-sample support to allow for greater quality and natural sounding voice cloning.

The application is designed for optimal performance, leveraging Metal acceleration on Mac and CUDA acceleration on Windows/Linux for speedy, local inference operations.

In addition, it enables users to run GPU inference locally or connect to a remote machine. The software also equips users with a stories editor that permits the created multi-voice narratives with a timeline-based editor, making it possible to arrange tracks, trim clips, and mix conversations.

Moreover, it features an audio transcription system powered by Whisper for accurate speech-to-text, thereby allowing automatic extraction of reference text from voice samples.

Voicebox website

Access & connections

Where you can use Voicebox, and what it plugs into.

Platforms

Web macOS

Integrations

MCP

API

Public API available

Browse other tools with an API

Capabilities

What this tool accepts, produces, and is strongest at.

Input

  • Audio

Output

  • Audio

Highlights

  • Open Source
  • API
  • MCP
  • Local
  • No Signup

Supported features

  • Open Source
  • Voice Cloning
  • TTS
  • Transcription
  • API
  • MCP
  • Runs Locally
  • No Signup
  • Speech API

Pros & cons

Pros

  • Open-source application
  • Professional voice synthesis
  • User privacy focused
  • No cloud services required
  • No subscriptions needed
  • Allows download of voice models
  • Supports voice cloning
  • Generates speech on local machine
Show 22 more
  • Cross-platform application
  • Optimized for macOS, Windows, Linux
  • Multi-sample support
  • Utilizes Metal acceleration on Mac
  • Uses CUDA acceleration on Windows/Linux
  • Offers local GPU inference
  • Connect to remote machine
  • Features a stories editor
  • Timeline-based editor for multi-voice narratives
  • Audio transcription system
  • Powered by Whisper for speech-to-text
  • Automatic reference text extraction
  • Smart caching
  • No Python installation required
  • Create natural-sounding speech
  • Can clone any voice
  • Personal voice data protection
  • Studio-grade editing tools
  • Fast local inference
  • Nearly perfect voice replication
  • One-click server setup
  • Combine multiple voice samples

Cons

  • Requires GPU for optimal performance
  • UI possibly overwhelming
  • Local machine can limit performance
  • Remote machine setup required
  • Dependent on Qwen3-TTS
  • Whisper needed for transcriptions
  • Metal acceleration only on Mac
  • CUDA acceleration required on Windows/Linux
Show 2 more
  • Sizeable download for voice models
  • Possible privacy concerns with cloning voices

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Releases 1

Initial release February 4, 2026 Current
Initial release of Voicebox.

FAQ 12

What is Voicebox and how does it work?
Voicebox is an open-source voice cloning desktop application engineered by Qwen3-TTS technology. Primarily, it empowers users to produce natural-sounding speech from text, replicating any given voice with remarkable precision. Designed as a local-first voice cloning studio, Voicebox maintains the performance quality of professional voice synthesis, comparable to commercial alternatives. The entire process of cloning voices and generating speech takes place locally, without the need for any cloud services or subscriptions. Voicebox extends further functionality by including a stories editor for creating multi-voice narratives and an audio transcription system powered by Whisper for accurate speech-to-text service.
Is Voicebox free to use since it is open-source?
Indeed, Voicebox is free to use. It is an open-source application that does not demand any fee or subscription for its use or for accessing its source code.
How does Voicebox guarantee user privacy?
Voicebox guarantees user privacy by operating on a local-first basis. Your voice data is neither sent nor stored on any remote servers since all operations, including voice cloning and speech generation, are done solely on your local machine without using any cloud services or requiring subscriptions.
What operating systems is Voicebox compatible with?
Voicebox is designed to be cross-platform, compatible with macOS, Windows, and Linux.
How is the quality of voice cloning ensured in Voicebox?
Voicebox ensures the quality of voice cloning through its multi-sample support feature and the power of Qwen3-TTS technology. By using multiple voice samples, the chances of achieving higher quality and more natural-sounding results are enhanced. Qwen3-TTS technology, on the other hand, offers exceptional voice quality and accuracy.
What is the role of Qwen3-TTS in Voicebox?
The role of Qwen3-TTS in Voicebox is significant. It forms the core engine for Voicebox, providing near-perfect voice cloning capabilities. Qwen3-TTS is responsible for the superior quality and accuracy of voice replication in Voicebox.
How are local inference operations accelerated using Metal and CUDA in Voicebox?
In Voicebox, local inference operations are accelerated using Metal and CUDA. Metal acceleration is leveraged on Mac devices, while CUDA acceleration is utilized on Windows/Linux systems. These are both GPU-based hardware acceleration technologies that speed up the process of voice cloning and speech synthesis.
How can I clone voices using Voicebox?
With Voicebox, you can clone voices by first downloading a voice model. After that, you could use a few seconds of audio to clone any voice and create multi-voice projects using the studio-grade editing tools available within the application.
Can Voicebox be used without a cloud service or subscription?
Yes, Voicebox operates fully without the requirement of a cloud service or subscription. It runs all voice cloning and speech generation functions entirely on your local machine.
Can Voicebox run GPU inference locally and how does it connect to a remote machine?
Yes, Voicebox can run GPU inference locally. It makes use of Metal acceleration on Mac and CUDA acceleration on Windows/Linux systems to speed up local inference operations. Additionally, if desired, it also has the feature to connect to a remote machine for the GPU inference operations.
What features does the Stories Editor in Voicebox provide?
The Stories Editor in Voicebox provides a platform for users to craft multi-voice narratives with a timeline-based editor. It gives you the ability to arrange tracks, trim clips, and mix conversations, thereby offering a comprehensive editing environment.
What roles does audio transcription and Whisper play in Voicebox?
The role of audio transcription in Voicebox is particularly substantial. Powered by Whisper, this function delivers accurate speech-to-text services, which in turn, facilitates the automatic extraction of reference text from voice samples. Essentially, Whisper makes this feature more accurate and efficient.
Voicebox
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