SLNG.
Basics

Welcome to slng.ai

slng.ai is your one-stop API for everything Voice AI — including:

  • 🎤 Speech-to-Text (STT)
  • 🔊 Text-to-Speech (TTS)
  • 👥 Diarization
  • 🧠 Smart routing
  • 🧩 Custom deployments

Whether you're building a voice product, a virtual agent, or just adding speech features to your app — slng.ai gets you started fast and grows with you.

🚀 Why slng.ai?

  • Simple to use: One endpoint, instant results
  • Smart by default: Let us choose the best model for your use case
  • Customizable: Override anything — model, voice, region, budget
  • Fast + scalable: Built for real-time production use

🧪 Try It Instantly

Make your first call in seconds:

Code(bash)
 
curl -X POST https://api.slng.ai/tts \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "text": "Hello, world!" }'

🧭 What Can You Do?

  • Convert text to speech in dozens of voices and languages
  • Transcribe audio into clean text
  • Route across the best open models
  • Deploy in the region or setup you need
  • Apply constraints like pricing, cloning, or quality

🔐 Secure by Default

  • GDPR-ready infrastructure
  • Regional model routing
  • Custom deployments available for enterprise use

📚 Where to Next?

Let’s build something worth listening to.

Last updated: June 2025

Last modified on
Getting Started