TTS API

The most affordable TTS API on the market - turn text into speech in seconds.

Latest AI Model

The TTS API is powered by our latest AI model for speech synthesis. Get exceptional quality speech in seconds.

Build Your AI Features

Choose from a variety of voices; we support real-time streaming and always keep improving our API.

Top Performance

Our API provides fast text-to-speech delivery. Plus, with streaming, you receive responses almost instantly.

Save Up to 90% on Your TTS API

Cost per 1 million characters (~1,000 minutes of speech):

Simple API Integration

Our TTS API is compatible with OpenAI and ElevenLabs, so you can switch to Lemonfox.ai by changing a single line of code.

Switch from:

• OpenAI
• ElevenLabs

Code Example

import { createWriteStream } from "fs";
import { Readable } from "stream";
import { finished } from "stream/promises";

const response = await fetch("https://api.lemonfox.ai/v1/audio/speech", {
  method: "POST",
  headers: {
    "Authorization": "Bearer YOUR_API_KEY",
  },
  body: JSON.stringify({
    input: "Artificial intelligence is the intelligence of machines or software.",
    voice: "sarah",
    response_format: "mp3"
  })
})
const fileStream = createWriteStream("speech.mp3", { flags: "wx" });
await finished(Readable.fromWeb(response.body).pipe(fileStream));

Frequently Asked Questions

What are some use cases for it?
The applications of using a TTS API range from creating voice assistants to generating audio content for podcasts or videos. Everything where you need to generate a voice.

Which languages are supported?
We support 8 languages including American English, British English, Spanish, French, Hindi, Italian, Portuguese, and Chinese. For each language, we support a variety of different voices. You can listen to them here: Documentation.

Is there support for real-time TTS?
Yes, depending on the length of the text, you can easily generate longer audios in seconds. Plus, our API supports streaming, so you receive responses almost instantly.

Can I test the API for free?
Yes, try our API free for a full month! After that, get 2 million characters of text to speech for just $5 per month. Need more? Additional characters cost only $2.50 per 1 million characters, making our service 6x more affordable than OpenAI or Google Cloud Text-to-Speech.