Question: which one is the best youtube downloader?
Answer: KeepVid. Let's start off with the most basic (and one of the most popular) tools. ... 
y2mate. y2mate is another (rather simple) YouTube to MP4 converter. ... 
Videoder. ... 
Snaptube. ... 
Airy. ... 
TubeMate. ... 
4K Video Downloader. ... 
YT Cutter.