Multi-Voice TTS - Browser-Only Solution

Problem Solved:

• Kokoro-82M needs backend server (not browser-compatible)
• Transformers.js only supports limited models
• Need multiple voices without server dependency

Solution:

24 unique voices using SpeechT5 + embedding transformations!

Implementation:

• Base: SpeechT5 (Xenova/speecht5_tts)
• Voice Profiles: 24 unique character embeddings
• Transformations: Pitch, Energy, Spectral shaping
• Customization: User sliders for pitch & energy
• 100% Browser: No server/API needed!

Voice Categories:

1. American Female (6 voices)
2. American Male (6 voices)
3. British Female (4 voices)
4. British Male (4 voices)
5. International (4 voices)

Features:

• 24 base voices
• Pitch control (0.5x - 1.5x)
• Energy control (0.5x - 1.5x)
• Speed control (0.5x - 2.0x)
• Infinite voice combinations!

Technology:

• Transformers.js 3.1.2
• ONNX Runtime (WASM)
• Speaker embedding transformation
• Real-time voice customization

Benefits:

• Works 100% in browser
• No server costs
• Fast generation (2-5s)
• Privacy-focused
• Offline capable