1. Y2Mate Y2Mate is a free Youtube video downloader and converter that converts and downloads audio or video files from YouTube. It's too simple to save youtube video files in multiple formats including MP3, MP4, M4V, FLV, WEBM, 3GP, WMV, AVI, etc. Y2Mate offers high quality video downloads including 360p, 480p, 720p, 1080p and up to 4K. Users do not need to install software or apps. How to...