Board Thread:General Discussion/@comment-1852193-20190428235453/@comment-24018437-20190429234540

Its not a site. Its on YouTube itself. Just go to the video you wanna loop, right-click on the video and then some options will appear. Click on ‘loop’ and that should do the trick.

Its explained here in more detail: https://www.tekrevue.com/tip/how-to-loop-youtube-videos/