YouTube to MP3 Converter API

Free & powerful API to convert YouTube videos into MP3 or MP4 in seconds.

Introduction

The YouTube to MP3 API allows you to programmatically download YouTube videos in MP3, MP4, or both formats. Simply send a GET request with the video URL, and the API will respond with download links and metadata.

Pricing Plans

Free

$0 / month

  • Unlimited requests
  • MP3 downloads
  • No API key needed
Most Popular

Pro

$19 / month

  • Priority servers
  • MP3 + MP4 downloads
  • Faster response time

Enterprise

Custom

  • Dedicated servers
  • Bulk integrations
  • 24/7 premium support

API Endpoint

GET https://www.yt2mp3converter.net/apis/fetch.php?url=VIDEO_URL&format=mp3

Replace VIDEO_URL with the YouTube video link.

Parameters

  • url – YouTube video link (required).
  • format – Valid values: mp3 (audio), videos (video with audio), or mp3-mp4 (both formats). Default is mp3.
  • stime – Start time (optional, in seconds).
  • etime – End time (optional, in seconds).

Example Request

https://www.yt2mp3converter.net/apis/fetch.php?url=https://www.youtube.com/watch?v=abcd1234&format=mp3

Example Response

{
  "title": "Sample Video",
  "duration": "3:45",
  "filesize": "5 MB",
  "download": "https://cdn.yt2mp3converter.net/d/abcd1234.mp3"
}

Pricing

The API is currently free for unlimited usage. No API key required.