Under the hood, almost every downloader app uses yt-dlp . It is a command-line tool, but it is the most reliable way to download 4K video or high-bitrate MP3s. yt-dlp [URL]
SnapTube is a popular video downloader and converter for that allows users to download videos from YouTube, Facebook, Instagram, TikTok, and over 50 other platforms. It is known for its built-in search, MP3 extraction, and multiple quality options (up to 4K). snaptube para linux