About

This is an open source Eleven Labs NodeJS package for converting text to speech using the Eleven Labs API.

Features

| Function | Parameters | Endpoint | | --------------------------------------- | --------------------------------------------------------------------------- | -------------------------------------- | | textToSpeech | ({voiceId, fileName, textInput, stability, similarityBoost, modelId, style, speakerBoost}) | /v1/text-to-speech/{voice_id} | | textToSpeechStream | ({voiceId, textInput, stability, similarityBoost, modelId, responseType, style, speakerBoost}) | /v1/text-to-speech/{voice_id}/stream | | editVoiceSettings | ({voiceId, stability, similarityBoost}) | /v1/voices/{voice_id}/settings/edit | | getVoiceSettings | ({voiceId}) | /v1/voices/{voice_id}/settings | | deleteVoice | ({voiceId}) | /v1/voices/{voice_id} | | getVoice | ({voiceId}) | /v1/voices/{voice_id} | | getVoices | N/A | /v1/voices | | getModels | N/A | /v1/models | | getUserInfo | N/A | /v1/user | | getUserSubscription | N/A | /v1/user/subscription | | getDefaultVoiceSettings | N/A | /v1/voices/settings/default |

Parameters

| Variable | Description | Type | | --------------------------------------- | --------------------------------------------------------------------------- | -------------------------------------- | | fileName | Name and file path for your audio file e.g (./gen/hello) | String | | textInput | Text to be converted into audio e.g (Hello) | String | | stability | Stability for Text to Speech default (0) | Float | | similarityBoost | Similarity Boost for Text to Speech default (0) | Float | | voiceId | ElevenLabs Voice ID e.g (pNInz6obpgDQGcFmaJgB) | String | | modelId | ElevenLabs Model ID e.g (eleven_multilingual_v2) | String | | responseType | Streaming response type e.g (stream) | String | | speakerBoost | Speaker Boost for Text to Speech e.g (true) | Boolean | | style | Style Exaggeration for Text to Speech (0-100) default (0) | Integer |

Requirements

• NodeJS

Get Started

To install the Elevenlabs package, run the following command:

npm install elevenlabs-node

Setup

Setup the ElevenLabs configurations for your project.

| Variable | Description | Default | | --------------------------------------- | --------------------------------------------------------------------------- | -------------------------------------- | | apiKey | (Required) Your API key from Elevenlabs | N/A | | voiceId | (Optional) A Voice ID from Elevenlabs | Adam (pNInz6obpgDQGcFmaJgB) |

const ElevenLabs = require("elevenlabs-node");

const voice = new ElevenLabs(
    {
        apiKey:  "0e2c037kl8561005671b1de345s8765c", // Your API key from Elevenlabs
        voiceId: "pNInz6obpgDQGcFmaJgB",             // A Voice ID from Elevenlabs
    }
);

Usage

Text To Speech

Generating an audio file from text.

const ElevenLabs = require("elevenlabs-node");

const voice = new ElevenLabs(
    {
        apiKey:  "0e2c037kl8561005671b1de345s8765c", // Your API key from Elevenlabs
        voiceId: "pNInz6obpgDQGcFmaJgB",             // A Voice ID from Elevenlabs
    }
);

voice.textToSpeech({
    // Required Parameters
    fileName:        "audio.mp3",                    // The name of your audio file
    textInput:       "mozzy is cool",                // The text you wish to convert to speech

    // Optional Parameters
    voiceId:         "21m00Tcm4TlvDq8ikWAM",         // A different Voice ID from the default
    stability:       0.5,                            // The stability for the converted speech
    similarityBoost: 0.5,                            // The similarity boost for the converted speech
    modelId:         "eleven_multilingual_v2",       // The ElevenLabs Model ID
    style:           1,                              // The style exaggeration for the converted speech
    speakerBoost:    true                            // The speaker boost for the converted speech
  }).then((res) => {
    console.log(res);
});

Text To Speech Stream

Generating an audio stream from text.

const ElevenLabs = require("elevenlabs-node");
const fs = require("fs-extra");

const voice = new ElevenLabs(
    {
        apiKey:  "0e2c037kl8561005671b1de345s8765c", // Your API key from Elevenlabs
        voiceId: "pNInz6obpgDQGcFmaJgB",             // A Voice ID from Elevenlabs
    }
);

const voiceResponse = voice.textToSpeechStream({
    // Required Parameters
    textInput:       "mozzy is cool",                // The text you wish to convert to speech

    // Optional Parameters
    voiceId:         "21m00Tcm4TlvDq8ikWAM",         // A different Voice ID from the default
    stability:       0.5,                            // The stability for the converted speech
    similarityBoost: 0.5,                            // The similarity boost for the converted speech
    modelId:         "eleven_multilingual_v2",       // The ElevenLabs Model ID
    style:           1,                              // The style exaggeration for the converted speech
    responseType:    "stream",                       // The streaming type (arraybuffer, stream, json)
    speakerBoost:    true                            // The speaker boost for the converted speech
  }).then((res) => {
    res.pipe(fs.createWriteStream(fileName));
});

Edit Voice Settings

Editing voice settings.

const ElevenLabs = require("elevenlabs-node");

const voice = new ElevenLabs(
    {
        apiKey:  "0e2c037kl8561005671b1de345s8765c", // Your API key from Elevenlabs
    }
);

const voiceResponse = voice.editVoiceSettings({
    // Required Parameters
    voiceId:         "pNInz6obpgDQGcFmaJgB",         // The ID of the voice you want to edit
    stabilityBoost:  0.5,                            // The Stability Boost for the voice
    similarityBoost: 0.5,                            // The Similarity Boost for the voice
  }).then((res) => {
    console.log(res);
});

Get Voice Settings

Getting voice settings.

const ElevenLabs = require("elevenlabs-node");

const voice = new ElevenLabs(
    {
        apiKey:  "0e2c037kl8561005671b1de345s8765c", // Your API key from Elevenlabs
    }
);

const voiceResponse = voice.getVoiceSettings({
    // Required Parameters
    voiceId:         "pNInz6obpgDQGcFmaJgB"          // The ID of the voice you want to get
  }).then((res) => {
    console.log(res);
});

Delete Voice

Delete voice.

const ElevenLabs = require("elevenlabs-node");

const voice = new ElevenLabs(
    {
        apiKey:  "0e2c037kl8561005671b1de345s8765c", // Your API key from Elevenlabs
    }
);

const voiceResponse = voice.deleteVoice({
    // Required Parameters
    voiceId:         "pNInz6obpgDQGcFmaJgB"          // The ID of the voice you want to delete
  }).then((res) => {
    console.log(res);
});

Get Voice

Getting voice details.

const ElevenLabs = require("elevenlabs-node");

const voice = new ElevenLabs(
    {
        apiKey:  "0e2c037kl8561005671b1de345s8765c", // Your API key from Elevenlabs
    }
);

const voiceResponse = voice.getVoice({
    // Required Parameters
    voiceId:         "pNInz6obpgDQGcFmaJgB"          // The ID of the voice you want to get
  }).then((res) => {
    console.log(res);
});

Get Voices

Getting all voice details.

const ElevenLabs = require("elevenlabs-node");

const voice = new ElevenLabs(
    {
        apiKey:  "0e2c037kl8561005671b1de345s8765c", // Your API key from Elevenlabs
    }
);

const voiceResponse = voice.getVoices().then((res) => {
  console.log(res);
});

Get Models

Getting all model details.

const ElevenLabs = require("elevenlabs-node");

const voice = new ElevenLabs(
    {
        apiKey:  "0e2c037kl8561005671b1de345s8765c", // Your API key from Elevenlabs
    }
);

const voiceResponse = voice.getModels().then((res) => {
  console.log(res);
});

Get User Info

Getting user info associated with the API Key.

const ElevenLabs = require("elevenlabs-node");

const voice = new ElevenLabs(
    {
        apiKey:  "0e2c037kl8561005671b1de345s8765c", // Your API key from Elevenlabs
    }
);

const voiceResponse = voice.getUserInfo().then((res) => {
  console.log(res);
});

Get User Subscription

Getting user subscription info associated with the API Key.

const ElevenLabs = require("elevenlabs-node");

const voice = new ElevenLabs(
    {
        apiKey:  "0e2c037kl8561005671b1de345s8765c", // Your API key from Elevenlabs
    }
);

const voiceResponse = voice.getUserSubscription().then((res) => {
  console.log(res);
});

Get Default Voice Settings

Getting default voice settings.

const ElevenLabs = require("elevenlabs-node");

const voice = new ElevenLabs(
    {
        apiKey:  "0e2c037kl8561005671b1de345s8765c", // Your API key from Elevenlabs
    }
);

const voiceResponse = voice.getDefaultVoiceSettings().then((res) => {
    console.log(res);
});

Contributing

Contributions are welcome :)

Read our CONTRIBUTING.md to learn more.