Elevenlabs-node NPM

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);
});