Build Real-Time Apps in Minutes
with AI Voice API

High-performance TTS, Voice Agents, and Cloning. Sub-150ms latency for production-ready speech systems.

Text to Speech Demo and Code Snippets

Try the Voice AI API directly or copy working examples.

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import requests

# Using default voice (voice_id is optional)
response = requests.post(
    'https://dev.voice.ai/api/v1/tts/speech',
    headers={'Authorization': 'Bearer YOUR_API_KEY', 'Content-Type': 'application/json'},
    json={
        'text': 'Hello! This is a test of the Voice.ai TTS API.',
        'model': 'voiceai-tts-v1-latest',  # Optional, defaults to voiceai-tts-v1-latest
        'language': 'en'  # Optional, defaults to 'en'
    }
)

with open('output.mp3', 'wb') as f:
    f.write(response.content)

Real time streaming output

Low latency playback

SDK and REST examples

Web, iOS, and Android

Compatible with LiveKit and Pipecat.

Performance

Built for Real Time Voice

Voice AI is designed for low latency, conversational voice systems

Ultra-Low Latency

Sub-150ms response time delivers instant, natural voice interactions, even in on-premise environments.

Real Time Audio Streaming

Built for live use cases with smooth, uninterrupted audio streaming from input to output.

Turn Based Voice Support

Reliable half-duplex voice flow designed for clear, structured conversational experiences.

Full Duplex Voice

True simultaneous speaking and listening for seamless, human-like conversations. Available in alpha.

Data Input and Output

Process audio continuously as it arrives, enabling faster responses and real-time feedback.

Get API Key

Integrations and Compatibility

The Voice AI API is designed to integrate cleanly into modern systems

Get Started

Explore Docs

MCP, RAG, and Tooling Support

Voice AI works with modern AI orchestration patterns

MCP compatible agent workflows
RAG integration for dynamic knowledge access
Tool calling for real world actions
Event driven logic

Webhooks and Event Driven Workflows

The API supports webhooks for real time and async systems

Audio generation complete events
Agent response callbacks
Conversation state updates
Error and retry notifications

Code

Ship Faster

Optimized for Claude, Cursor, and Copilot. Just paste the prompt and watch the voice agent come to life.

Designed for AI Assisted Development

Works well with:

Claude Code prompts
Cursor inline edits
Copilot autocompletions
ChatGPT generated snippets

PythonNode.js

Voice.ai API

Setup

Deployment

Voice AI supports flexible deployment models for every use case.

Cloud hosted API

Fully managed service

On premise deployment

Full control & privacy

Private cloud

Your own VPC

Low latency local

Sub 150ms response

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Compliance

Security and Reliability

Built for production workloads