Video Downloader Professional is a free online downloader to save high quality videos for YouTube, Vimeo, Dailymotion, TikTok, Pinterest, Twitch and many more websites. You also can download Facebook and Ingstagram videos using its browser extension.
yt-dlp does all of that
OP is probably spamming malware
This is probably a wrapper around yt-dlp, actually
As most scamware like this usually is