No, You can not download thumbnails from private or unlisted films applying our thumbnail grabber. Our YouTube thumbnail downloader only is effective with publicly available movies. Personal or unlisted videos have to have appropriate authentication and that is over and above the scope of the thumbnail extractor tool. Our mission https://get-youtube-thumbnail80110.blog-gold.com/52261458/the-single-best-strategy-to-use-for-youtube-thumbnail-extractor