/elevenlabs-node

Eleven Labs text to speech package for NodeJS. You can use the official package at: https://www.npmjs.com/package/elevenlabs

Primary LanguageJavaScriptMIT LicenseMIT

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Eleven Labs Node

Eleven Labs NodeJS package for converting text to speech!

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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

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.