Advanced Text-to-Speech Generator

Professional-grade Text-to-Speech (TTS) actor powered by advanced AI models. Convert any text into natural, human-like speech with 50+ premium voices across 9 languages. Perfect for content creation, accessibility, voiceovers, audiobooks, podcasts, and multilingual applications.

✨ Key Features

• 🌍 Multi-language support: English (US/UK), Spanish, French, Hindi, Italian, Portuguese, Japanese, Chinese
• 🎙️ 50+ premium voices: Professional-quality male and female voices across different languages
• ⚡ Optimized performance: Pre-loaded models for fast startup and reliable processing
• 🚀 GPU acceleration: Automatically uses CUDA when available for faster generation
• 📝 Smart text processing: Handles long texts efficiently with automatic chunking
• 🎛️ Flexible speed control: Adjustable speech speed from 0.1x to 3.0x
• 🔧 Voice validation: Automatically selects appropriate voices for each language
• 📊 Detailed metrics: Provides audio duration, file size, and performance data

📋 Input Configuration

Parameter	Type	Description	Default
text	string	Text to convert to speech (required)	-
voice	string	Premium voice for synthesis	af_heart
lang	string	Language code for text processing	en-us
speed	string	Speech speed multiplier (0.1-3.0)	1.0

🎭 Voice Selection

English (US/GB) - Premium Voices

• Female: af_alloy, af_aoede, af_bella, af_heart, af_jessica, af_kore, af_nicole, af_nova, af_river, af_sarah, af_sky, bf_alice, bf_emma, bf_isabella, bf_lily
• Male: am_adam, am_echo, am_eric, am_fenrir, am_liam, am_michael, am_onyx, am_puck, am_santa, bm_daniel, bm_fable, bm_george, bm_lewis

International Languages

• Spanish: am_santa, ef_dora, em_alex, em_santa, pf_dora, pm_alex, pm_santa
• French: ff_siwis
• Hindi: hf_alpha, hf_beta, hm_omega, hm_psi
• Italian: if_sara, im_nicola
• Portuguese: pf_dora, pm_alex, pm_santa
• Japanese: jf_alpha, jf_gongitsune, jf_nezumi, jf_tebukuro, jm_kumo
• Chinese: zf_xiaobei, zf_xiaoni, zf_xiaoxiao, zf_xiaoyi, zm_yunjian, zm_yunxi, zm_yunxia, zm_yunyang

💡 Usage Examples

Basic Text-to-Speech

{
  "text": "Welcome to our advanced text-to-speech system. Experience natural, human-like voice generation.",
  "voice": "af_heart",
  "lang": "en-us",
  "speed": "1.0"
}

Multilingual Content

{
  "text": "Bonjour et bienvenue dans notre système de synthèse vocale avancé.",
  "voice": "ff_siwis", 
  "lang": "fr-fr",
  "speed": "1.2"
}

Professional Voiceover

{
  "text": "Create professional voiceovers and audiobooks with our premium AI voices. Perfect for content creators, educators, and businesses.",
  "voice": "am_adam",
  "lang": "en-us", 
  "speed": "0.9"
}

Podcast Generation

{
  "text": "Generate high-quality podcast content with natural speech patterns and professional audio quality.",
  "voice": "bf_alice",
  "lang": "en-gb",
  "speed": "1.1"
}

📤 Output Data

The actor generates comprehensive output including:

• Audio file: High-quality WAV format (24kHz sample rate)
• Performance metrics: Processing time, pipeline initialization time
• Audio metadata: Duration, file size, format details
• Configuration data: Voice used, language, speed settings
• Public URL: Direct access to generated audio file

🔧 Technical Specifications

• Sample rate: 24,000 Hz (professional quality)
• Audio format: WAV (uncompressed, broadcast quality)
• Processing: Optimized GPU acceleration with CPU fallback
• Memory optimization: Intelligent text chunking for large inputs
• Startup time: ~2 seconds (pre-loaded models)
• Reliability: 100% uptime with comprehensive error handling

🎯 Use Cases

Content Creation

• YouTube videos: Generate professional narration and voiceovers
• Podcasts: Create consistent voice content across episodes
• Social media: Add voice to text-based content
• Marketing: Professional promotional audio content

Accessibility

• Website accessibility: Convert text content to audio
• Educational content: Make learning materials more accessible
• Document reading: Convert written documents to speech
• Visual impairment support: Text-to-speech for better accessibility

Business Applications

• Training materials: Convert training documents to audio
• Customer service: Automated voice responses
• Presentations: Professional presentation narration
• Audiobooks: Convert written content to spoken format

Multilingual Projects

• Global content: Create content in multiple languages
• Language learning: Practice pronunciation and listening
• International marketing: Localized voice content
• Translation support: Audio output for translated content

⚡ Performance Optimizations

• Pre-loaded models: Eliminates download time during runtime
• Voice caching: Optimized loading for common voices
• Smart chunking: Efficient processing of long texts
• GPU utilization: Automatic acceleration when available
• Memory management: Optimized resource usage

🔍 SEO Keywords

Primary: text-to-speech, TTS, voice synthesis, speech generation, AI voice Secondary: voiceover, audiobook, content creation, accessibility, multilingual TTS Long-tail: professional text-to-speech generator, AI voice synthesis tool, multilingual speech generation