So we believe it deserves to be the best YouTube multi-video downloader and definitely worth your try. What’s more, it delivers more stable and solid performance in our test of downloading YouTube playlists. Second, it has way more features than the online counterparts. First of all, it is completely void of ads or any hidden buttons so you don’t have to worry about any safety issues. The desktop playlist downloader, however, is just the contrary. Hence we don’t think they are safe and reliable enough to win our trust. Plus, almost all the online downloader sites are full of ads and misleading buttons. Open this free URL downloader and paste the URL in the blank field above and click the Download button to process. All you have to do is to find the video you want to download and copy its link from the address bar. It can only download up to 21 videos at a time, which is a turn-off for many users. How to Download Any Video from Any Site Online for Free. The reason why we don’t recommend the online free YouTube playlist video downloaders is that all of the online downloaders are subject to all kinds of limitations. However, if we are to choose the best out of the best, we would stick to the desktop WonderFox Free HD Video Converter Factory. And all of them work perfectly with public playlists. That’s all the five best free YouTube playlist downloaders we have picked for you.