Best Methods
- Desktop (yt-dlp / 4K Video Downloader): most reliable quality and tagging.
- Web Converter: quick but watch for ads; verify bitrate.
- Mobile Apps: NewPipe/Seal (Android), Shortcuts (iOS) to extract audio.
yt-dlp command (320kbps)
yt-dlp -f ba -x --audio-format mp3 --audio-quality 0 \
-o "%(title)s.%(ext)s" VIDEO_URL
Add --embed-metadata --embed-thumbnail to keep cover art and tags. Use --add-metadata to write ID3.
4K Video Downloader+
- Paste URL �?“Extract Audio�?�?choose MP3 �?320kbps �?Download.
- Supports playlists, channels, and auto subtitles to text.
Mobile Options
- Android: NewPipe or Seal (uses yt-dlp) �?share YouTube link �?select MP3.
- iPhone/iPad: Use a Shortcut to grab audio and save to Files; or use Documents by Readdle + web converter.
Bitrate guidance: 320kbps for music, 192kbps for podcasts/voice to save space.
Tagging & Organization
- Use
--embed-thumbnailto keep cover art. - Name files
Artist - Title.mp3for clean libraries. - Batch convert playlists to build offline sets.
Legal Reminder
Only convert content you have rights to or that is licensed for reuse. Do not redistribute copyrighted music. For official offline music, consider YouTube Music Premium.