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Text to Speech API

Convert text to natural-sounding speech. Multiple languages and voices. Returns MP3 audio.

API Docs $0.001 / request

About this tool

Generate natural-sounding speech from text using neural TTS. Supports multiple languages and voice styles. Returns MP3 audio in base64. Perfect for voice assistants, content creation, and accessibility features.

🧪 Try it live

API Key

Text to speak

Quick Start

curl -X POST https://api.iteratools.com/tts \
  -H "Authorization: Bearer YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"text": "Hello, world!", "voice": "en-US-AriaNeural"}'

Response

{"audio_b64": "base64...", "format": "mp3", "duration_s": 1.2}

Details

Endpoint	POST /tts
Price	$0.001 / request
Auth	Bearer token or x402 micropayment
Base URL	https://api.iteratools.com

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