Several highly-rated open-source projects dominate this space. They primarily rely on the powerful backend library (a fork of youtube-dl) to handle extraction and media conversion. 1. Complete YouTube Downloader Bot Core Engine : Python and yt-dlp
While originally designed for group voice chats, this bot excels at downloading audio playlists in the background. youtube playlist downloader telegram bot github link
Downloads happen on the bot's server, saving your local bandwidth. saving your local bandwidth.