
Voicebox
Open-source AI voice studio for cloning, dictating, and creating.

What is Voicebox?
Voicebox is a Voice Cloning tool. Open-source AI voice studio for cloning, dictating, and creating. Voicebox is free to use. It is available on Windows, macOS and Linux. It is aimed at developers, content creators and researchers.
Open-source AI voice studio that enables voice cloning, speech generation with multiple TTS engines, and transcription. It supports 23 languages and includes a local LLM for text refinement. Runs on macOS, Windows, Linux, and Docker with GPU acceleration.
Built for developers, content creators and researchers.
Key capabilities
Features
Multi-Engine Voice Cloning
Emotions & Paralinguistic Tags
Post-Processing Effects
Unlimited Generation Length
Generation Versions
Async Generation Queue
Voice Profile Management
Global Dictation & Voice Input
Speech-to-Text
Captures
Agent Voice Output
Voice Personalities
Use cases
- Clone voices for personalized audio content creation
- Generate speech in 23 languages for international audiences
- Transcribe audio using Whisper-based dictation
- Refine text with a local LLM for better output quality
- Run agents like Claude Code with cloned voice output
Popular use cases
Who it's for
Pros & cons
Pros
- Free plan available
Cons
No documented limitations yet.
Pricing
Free.
AI models
- Qwen 1
- ElevenLabs
Developer & API
Open source· 56.1K stars· 7K forks
Security & compliance
- Encryption
- Data deletion
As stated on Voicebox's website — not independently verified by AiByts.
FAQ
What is Voicebox?
Voicebox is a Voice Cloning tool. Open-source AI voice studio for cloning, dictating, and creating. Open-source AI voice studio that enables voice cloning, speech generation with multiple TTS engines, and transcription. It supports 23 languages and includes a local LLM for text refinement. Runs on macOS, Windows, Linux, and Docker with GPU acceleration.
Is Voicebox free?
Yes, Voicebox is free to use.
How much does Voicebox cost?
Voicebox is free to use.
What platforms does Voicebox support?
Voicebox is available on Windows, macOS and Linux.
Who should use Voicebox?
Voicebox is built for developers, content creators and researchers. Common uses: clone voices for personalized audio content creation, generate speech in 23 languages for international audiences, transcribe audio using Whisper-based dictation and refine text with a local LLM for better output quality.
Is Voicebox open source?
Yes, Voicebox is open source.
What are the best alternatives to Voicebox?
Similar tools on AiByts include Natural Readers, Voice.ai, Deepgram, Respeecher and Vois.
Details are compiled from Voicebox's website and public sources, last verified Oct 3, 2026. Features and pricing change — confirm on the official site before you buy.
Try Voicebox
Free
Tags
- Voice Cloning
- Speech Generation
- Text-to-Speech
- Speech-to-Text
- Voice Personalities
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