Features

Discover the powerful text-to-speech features that deliver natural, expressive voices in over 7,000 languages with advanced prosody controls.

Four Specialized TTS Models

Choose from our suite of advanced neural text-to-speech models, each optimized for specific use cases and quality requirements.

Model Capabilities:

  • Toucan: Universal language powerhouse supporting 7,000+ languages with advanced prosody control and voice cloning
  • Kokoro: Premium audio quality champion delivering exceptionally natural speech in 9 languages with streaming support
  • Orpheus: Expressive storyteller featuring emotional tags and dynamic character voices across 8 languages
  • Chatterbox: High-fidelity voice cloning specialist optimized for English with low-latency generation capabilities
  • Advanced Prosody Control

    Transform flat text into engaging, expressive speech with our industry-leading prosody editing tools that give you director-level control over every nuance.

    Every single inference in this app, regardless of the selected model, is processed by our Toucan model. The Toucan model extracts prosody from the audio, which means you can modify the prosody of any inference.

    Two-Tier Control System:

  • Global Parameter Sliders: Quick adjustments for overall speech character including creativity, pitch variance, energy, duration scaling, and pause timing
  • Phoneme-Level Precision Editing: Surgical control over individual speech sounds with visual spectrogram feedback and three-layer manipulation system
  • Voice Characteristic Controls: Six specialized sliders for timbre, vocal register, speaking style, texture, accent, and emotional undertone
  • Smart Visual Feedback: Color-coded interface with lock and preserve functionality to protect your work during complex edits
  • Brand Voice Consistency: Maintain uniform vocal branding across different languages and content types
  • Massive Language Support

    Break down global communication barriers with unparalleled multilingual capabilities that reach audiences everywhere.

    Language Features:

  • 7,000+ Languages: Comprehensive coverage from major world languages to regional dialects and endangered languages
  • Professional Voice Libraries: Curated collections of high-quality voices for premium models
  • Regional Accent Support: Authentic pronunciation patterns for different geographic regions and cultural contexts
  • Zero-Shot Language Generation: Instant support for any language without pre-training or setup requirements
  • Professional Voice Generation

    Create the perfect voice for any project with multiple approaches from instant professional voices to custom voice cloning.

    Voice Creation Options:

  • Pre-made Professional Voices: Expertly crafted voices ready for immediate use across multiple languages and styles
  • Advanced Voice Cloning: Upload audio samples to create digital replicas with high-fidelity accuracy in 7,000+ languages
  • Custom Voice Design: Fine-tune every aspect of vocal identity including pitch, timbre, energy, and speaking characteristics
  • Brand Voice Consistency: Maintain uniform vocal branding across different languages and content types
  • Low-Latency Audio Streaming

    Generate and deliver high-quality speech quickly with our optimized streaming infrastructure built for production environments.

    Emotional Expression Control

    Add authentic emotional depth to your content with sophisticated emotion modeling and expressive speech generation.

    Expression Features:

  • Emotional Tags: Built-in expressions like [laugh], [sigh], [gasp] for natural emotional delivery
  • Dynamic Emphasis: Granular control over word and phrase emphasis to highlight key information
  • Mood Adaptation: Adjust overall emotional undertone from calm and professional to energetic and enthusiastic
  • Character Voice Development: Create distinct personalities with unique speech patterns and emotional ranges
  • Developer-Friendly Integration (Coming Soon)

    We are working on providing seamless integration of our text-to-speech capabilities into your applications with a comprehensive API and developer tools.

    Planned API Features:

  • RESTful Endpoints: Simple HTTP requests for quick integration with comprehensive documentation.
  • Flexible Parameters: Extensive customization options for voice selection, speed, pitch, volume, and quality settings.
  • Batch Processing: Efficient handling of large text volumes with optimized processing and delivery.
  • Enterprise Security: SOC 2 compliant infrastructure with encryption, authentication, and audit logging.
  • Content Optimization Tools

    Enhance your audio content with intelligent processing features designed for specific use cases and professional applications.

    Optimization Features:

  • SSML Support: Advanced markup language support for precise pronunciation, timing, and emphasis control
  • Content-Specific Presets: Optimized settings for audiobooks, marketing, education, podcasts, and gaming applications
  • Audio Post-Processing: Automatic normalization, noise reduction, and quality enhancement for broadcast-ready output
  • Multi-Speaker Support: Seamless voice switching for dialogue and multi-character content with natural transitions
  • Related Pages

    Frequently Asked Questions

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