Unified Voice & Messaging Layer for AI Agents

Seamlessly integrate Text-to-Speech, Speech-to-Text, and voice streaming into your AI agents. Works with PydanticAI, Langchain, LlamaIndex, and any AI framework.

Real-time
Speech Processing
Any TTS
Provider Abstraction
Built-in
SIP Server
Auto
Voice Analytics

Everything You Need for Voice-Enabled AI

Focus on building your AI agent logic while we handle all the complexities of voice processing, streaming, and provider management.

How Sayna Integrates with Your AI Agent

Your AI Agent

PydanticAI Agent
LangChain App
LlamaIndex Bot
Custom Solution

Sayna Voice Layer

Speech-to-Text
Text-to-Speech
Voice Streaming
Voice Detection

Voice-Enabled Output

Natural conversations
Phone system calls
Auto transcriptions
Voice analytics
Text-to-Speech
Provider abstraction for TTS services with seamless switching between providers. No vendor lock-in.
  • Multiple TTS providers
  • Unified API
  • Real-time synthesis
Speech-to-Text
Unified STT interface handling all the complexity of different speech recognition providers.
  • Provider abstraction
  • Real-time transcription
  • Language detection
Voice Streaming
Handle all complexities of voice audio streaming with optimized latency and quality.
  • Low-latency streaming
  • Audio optimization
  • Buffer management
Voice Activity Detection
Advanced VAD algorithms to detect when users start and stop speaking for natural conversations.
  • Smart detection
  • Noise filtering
  • Conversation flow
AI Framework Integration
Works seamlessly with PydanticAI, Langchain, LlamaIndex, and any existing AI agent framework.
  • Framework agnostic
  • Easy integration
  • Plugin architecture
Unified Platform
Single platform handling your entire voice and messaging layer with consistent APIs and documentation.
  • Single API
  • Comprehensive docs
  • Developer-first

Simple, Pay-As-You-Go Pricing

No commitments, no hidden fees. Pay only for what you use.

Pay-As-You-Go
$0.04/minute
Complete voice processing solution

What's Included Per Minute

The $0.04/minute covers the entire STT + TTS processing pipeline, including voice streaming and activity detection. This is completely separate from your AI agent's execution costs.

Complete STT + TTS processing
Voice streaming & activity detection
Provider abstraction layer
Real-time audio optimization
Framework agnostic integration
No setup fees or commitments

No credit card required • Get started in minutes

How Billing Works

You're only charged for the time your voice processing is active (STT + TTS combined). Your AI agent's computation time, thinking, or any other processing is not included in this rate. Perfect for conversational AI, voice assistants, and interactive applications.

Integration Made Simple

Add voice capabilities to your existing AI agents with just a few lines of code. Works with any framework, handles all the complexity.

Works with Your Existing AI Framework

PydanticAI

Python

Type-safe AI agents

LangChain

Python/JS

LLM applications

LlamaIndex

Python/JS

Data framework

Custom Agents

Any Language

Your own solution

Your AI Framework

Existing codebase
AI agent logic
Business rules

+ Sayna Integration

Simple API Call

One line of code

Voice-Enabled Agent

Natural conversations
Phone integrations
Voice analytics

Universal Language Support

Python

Most popular

JavaScript

Web & Node.js

TypeScript

Type safety

Go

High performance

Java

Enterprise ready

Rust

System level

Zero Framework Changes

Keep your existing architecture intact

Universal Compatibility

Works with any AI framework or custom solution

Production Ready

Enterprise-grade reliability and performance