Free download YouTube HD video

How to free download YouTube HD video?

Until not long ago, YouTube has released high quality MP4 video as an additional feature for its users. It will be really satisfying if those MP4s can be downloaded.

YouTube Downloader HD is free software to download YouTube high definition videos. While normal YouTube videos have a picture resolution of 320 x 240, high quality MP4 videos have a picture resolution of 480 x 320 and YouTube HD videos have a picture resolution of 1280 x 720 (720p). The video bit rate is 200 Kbps, 512 kbps and 1024 Kbps respectively. The video codec is flash for normal videos and h.264 (iPod compatible) for high quality and high-definition youtube videos. Likewise audio codec is MP3 for normal videos and AAC for high quality and HD videos.

Part1: How to free download YouTube HD video for win OS X?
With Wondershare Free YouTube Downloader-a totally free software,it can download HD YouTube video with high quality and great speed.

But if you want to put your HD Youtube Video to ipod, ipod touch, you must use our Wondershare Youtube Downloader, it's a shareware,has 30-days for trial,it not only can download Youtub HD video,but also convert them to all popular formats like avi,wmv,mpg,mp4 etc.

A tutorial of how to download and put YouTube HD video to ipod,iphone.

Part2: How to free download YouTube HD video for Max OS X?
Free Download YouTube HD Video with Safari Browser
We can download YouTube HD video with Activity Monitor now.
Everything that is visible to eyes is downloadable and for Safari web browser, all files can be
spotted inside Activity Monitor.
Amongst all of files listed inside, there exists a file linking to the HD Video. To spot and download it, follow
these steps.
1. Open YouTube URL to video. Append URL with &fmt=18 to view HD video
2. Show up Activity Monitor (Command-Option-A)
3. Seek for file with largest size and Option-Click it
4. The download should be started with default name video.mp4
Free Download YouTube HD Video with Firefox Browser
For Firefox users, HD YouTube video is downloadable using bookmarklet. Just drop the bookmarklet on
Bookmark Bar and click on it when you are opening YouTube page. New link will appear afterwards.
Bookmarklet to Download YouTube HD
Here is the bookmarklet: YouTube HD
Drag it to your Bookmarks Bar and it will look like screenshot below.