Youtube Playlist Downloader Bot ((top)) Today

Telegram Bots (Most Popular): You add a bot like @YouTubeDownloaderBot or @SaveVideoBot. You send the playlist link. The bot processes the job and sends you back a zip file or individual file links.
Discord Bots: Used primarily for music; these bots play music in voice channels, but advanced versions can save audio files locally.
CLI Bots (Command Line): Tools like youtube-dl or yt-dlp. These are the "grandfathers" of download bots. They are open-source, incredibly powerful, but require typing commands (e.g., yt-dlp -f bestaudio --extract-audio --audio-format mp3 [Playlist URL]).

We'll use with pytube (for playlist extraction) and python-telegram-bot (for the bot interface).

Common implementations include: