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Welcome to Supernal TTS

2 min read

Welcome to Supernal TTS! 🎙️

We're excited to introduce Supernal TTS - a high-performance Text-to-Speech API designed for developers who need reliable, fast, and cost-effective voice synthesis.

Note: Supernal TTS is currently in active development. While we're making great progress, some features may be incomplete or subject to change. We appreciate your feedback as we work toward a stable release!

What Makes Supernal TTS Special?

🎯 Multi-Provider Support

Choose from OpenAI, Cartesia, Azure, or Mock providers based on your needs:

  • OpenAI: Premium quality voices
  • Cartesia: Ultra-low latency (Low latency)
  • Azure: Cost-effective with free tier
  • Mock: Perfect for testing

Lightning Fast Performance

  • Low latency latency with Cartesia
  • Intelligent caching for instant repeated requests
  • Optimized for real-time applications

🎨 Easy Integration

  • REST API for any language
  • JavaScript SDK for web apps
  • Embeddable widgets with one line of code
  • Comprehensive examples and documentation

Getting Started

# Test without API keys
curl -X POST https://tts.supernal.ai/api/v1/generate \
  -H "Content-Type: application/json" \
  -d '{"text": "Hello world!", "options": {"provider": "mock"}}'

What's Next?

We're continuously improving Supernal TTS with new features:

  • Additional provider integrations
  • Enhanced voice customization
  • Advanced caching strategies
  • Enterprise features

Ready to add voice to your applications? Get started with our documentation or try our interactive examples.


Have questions or feedback? Reach out to us at support@supernal.ai or open an issue on GitHub.