Youtube-dl
Savetomp3
Convert and download video from Youtube to MP3 or MP4 online. Savetomp3 is free MP3 downloader online tool without any registration.
Savefrom.net
Free Online service to Download YouTube videos at one click! The best YouTube Downloader supporting fast and easy vimeo, Facebook and Dailymotion video Download and much more!
ClipConverter.cc
YouTube to MP3, MP4 Downloader and Converter. HD, 1080p and 4K are supported. Free & fast! No software download needed.
Ddownr
Download Youtube, Vimeo, Twitch.tv and Soundcloud videos and playlists online for free.
Sconverter
Yout.com
Yout.com allows you to record videos from YouTube, FaceBook, SoundCloud, VK and others too many formats with clipping. Intuitively easy to use, with Yout the Internet DVR, with a bit of extra.