YouTube Video Downloader is a small Windows app for downloading and converting video from YouTube, Facebook, Dailymotion, Vimeo, Vine, and hundreds of other video sites.
YouTube Video Downloader features an advanced download acceleration engine that lets you download video up to 5 times faster than normal speed.
YouTube Video Downloader can download 8K, 4K Ultra HD, 2K Quad HD, 1080p Full HD, 720p HD, and 3D video from YouTube if it is available.
YouTube Video Downloader allows you to download only audio stream from YouTube, without downloading the entire video file.
YouTube Video Downloader can automatically convert downloaded video to the format that you specify. It supports MP4, FLV, WMV, MOV, ASF, AVI, M4V, MKV, MPG, OGV, TS, VOB, WEBM, and many other formats.
YouTube Video Downloader automatically converts and optimizes downloaded video for your mobile/desktop device, so you can watch it smoothly on your iPhone, iPad, Android phone, Android tablet, Xbox, PSP, PS4, Samsung Galaxy, or other device.
YouTube Video Downloader allows you to extract audio stream from video, and save it as MP3, WAV, WMA, AC3, AAC, OGG, M4A, FLAC, or any other format.
Optionally, YouTube Video Downloader automatically adds downloaded video/music to your iTunes library, so you can easily synchronize your videos and music to your iPhone, iPad, etc.
YouTube Video Downloader integrates with Internet Explorer and Firefox, so you can download and convert any video with just one click. You may also directly drag and drop video link from your browser to the app window to start download, you don't even need to copy and paste video URL manually.