There are a few things to keep in mind when using an online YouTube playlist downloader. First, make sure that the website you're using is reputable and that the downloader is from a trusted source. Secondly, only download from websites that use HTTPS encryption. Thirdly, never provide any personal information during the download process. In every respect, YTBvideoly is an ideal tool. Therefore, it is safe to use YTBvideoly to download YouTube playlist for PC or mobile devices.