KeepHD is a free web tool which allows you to download YouTube HD videos. With this tool you can not only download your favorites movies from YouTube in HD, but also the mobile 3GP version for your mobile devices and also the standard MP4 and FLV format. All you need to provide is the URL of the HD video of YouTube.
The tool provides three ways to download YouTube HD videos.
1. Enter the URL of the YouTube HD video directly into the tool and click on the download button. The tool will download the video for you. Once you enter the URL, you are provided with the option to download it in either low quality or a mobile 3GP version or the normal MP4 version.
2. In the second method, You just need to replace YouTube in the URL with KeepHD and it will show up the download links.
3. You can also add KeepHD as a bookmarklet and then click on it to download the videos.
