Provide the best YouTube video downloading and converting solution for YouTube fans. It can download YouTube FLV videos including YouTube HD videos and convert YouTube videos to popular video formats for enjoying YouTube videos on portable devices offline. Download + convert YouTube videos (MP4, FLV, Webm), even YouTube 3D videos to various formats (incl. AVI, MPEG, MP4, MOV, DivX, XviD, WMV, FLV) easily.

Download and convert YouTube HD videos, including 720p, 1080p, and 4k videos, etc.
Make YouTube videos playable on various devices (incl. iPod, iPhone, ipad, Samsung Galaxy, Kindle Fire, Nexus, Surface Pro, HTC One, Nokia Lumia and other popular media devices).
Convert any video files from local disk to other videos formats, such as WMV, MP4, MOV, AVI.
High speed multi-file download & conversion.
Professional YouTube Converter works with YouTube latest upgrade!

Main Functions
Convert YouTube videoDownload YouTube Videos, even 3D and HD videos
Download all YouTube videos, even download YouTube HD videos (720p, 1080p, 4k videos), and YouTube 3D videos.

YouTube video converterYouTube Video Converter
Convert YouTube videos to other video formats such as AVI, MPEG, MP4, MOV, DivX, XviD, etc. You could also set the "Automatically Convert" to one-step download and convert YouTube videos to other formats.

YouTube converter for iPod, iPhonePlayback YouTube Videos on Multimedia Devices
Convert YouTube videos to formats compatible with iPod, iPhone, ipad, Samsung Galaxy, Kindle Fire, Nexus, Surface Pro,HTC One, Nokia Lumia and other popular media devices.

Download convert YouTube videoConvert Local Videos with Built-In Video Converter
Add local videos to convert to other video formats, such as MKV, H.264/MPEG-4 AVC (*.mp4), MPEG2 HD Video (*.mpg; *.mpeg), MKV HD Video, Quick Time HD Video (*.mov), WMV HD Video (*.wmv), Audio-Video Interleaved HD Video (*.avi).