Omni Voice

Description

Omni Voice is a free, open-source AI voice generator supporting 646 languages. It converts text to natural speech, clones voices from short 3-25 second audio samples (zero-shot Voice Cloning), or creates voices from text descriptions alone (Voice Design). With a single unified model, it delivers natural prosody across major and low-resource languages with 2.85% word error rate and 0.830 speaker similarity, running at ~45x real-time speed.

Key Features

• Natural text-to-speech in 646 languages with one unified model
• Zero-shot voice cloning from 3-25 second audio samples
• Voice design from text descriptions - no microphone needed
• Expressive speech with inline emotions like [laughter] and [sigh]
• Cross-lingual voice cloning across all supported languages
• Single-stage architecture for faster, more consistent output

Use Cases

• Audiobook narration and podcast production
• Game dialogue and character voice generation
• E-learning and educational content creation
• Accessibility applications for visually impaired users
• Multilingual content localization and translation
• Video voiceovers and content creation

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