VoiceStudio (formerly OmniVoice Studio) is an open-source desktop app for voice cloning, voice design, video dubbing, dictation, and transcription. Everything runs on your own computer, with no account, API key, or usage limits.
VoiceStudio: Open-Source Voice Cloning and Dubbing
VoiceStudio (formerly OmniVoice Studio) is an open-source desktop app, built by Palash Debnath in India, for voice cloning, voice design, video dubbing, dictation, and transcription. Everything runs on your own computer, with no account, API key, or usage limits. The project is on GitHub under AGPL-3.0 with more than 50,000 stars.
Key Features
Voice Cloning: Clones a voice from about three seconds of audio, for use only with the owner's consent.
Voice Design: Creates a new voice from a text description.
Video Dubbing: Translates and re-voices a video into another language while keeping the timing.
Transcription and Dictation: Turns audio into searchable text and supports real-time dictation.
Stories and Audiobooks: Casts different voices across a script and turns a book into chaptered audio.
Local API: Exposes the engines through a local API, with Windows, macOS, Linux, and Docker builds.
Use Cases
Creators: Voice-overs, dubbing, and audiobooks without per-character billing.
Privacy-Sensitive Teams: Voice work that cannot be uploaded to a third-party cloud.
Developers: Test open TTS and speech recognition engines through one local interface.