Build your Text To Speech App in seconds

Use the TTSOpenAI API to generate human-like speech from text.
terminal
curl -X POST https://api.ttsopenai.com/uapi/v1/text-to-speech \
  -H "Content-Type: application/json" \
  -H "x-api-key: <your api key>" \
  -d '{ \
        "model":"tts-1", \
        "voice_id":"OA001", \
        "speed": 1, \
        "input": "Hello world!" \
      }'

A powerful Text To Speech API

Text

Convert text to speech.

Document

Convert document to speech.

Story Maker

Create a story with multiple voices.

Secure

Secure your API with API Key.

Webhook

Receive the result via webhook.

Languages

Support multiple languages.
The website is jointly operated by A2ZAI LTD No:16078579 Registered address at 83 Green Lanes, London, England, N13 4BS
Copyright © 2025