Bigasoft YouTube Downloader is professional YouTube downloader which can fast download multiple YouTube videos in MP4, FLV and WebM. It can fast download YouTube video in high definition, 3D and stand definition. Two video quality downloading options are provided. You can choose to download the best quality available of the YouTube videos (usually in MP4 format) or to download the normal quality of the YouTube videos (usually in FLV format).

Key Features:
1. Fast download any YouTube Videos either in HD, Ultra high definition, 3D and stand definition.
2. Download video from over 100 video sites like Facebook, Google Videos, Metacafe, eHow, Vimeo, MTV, BBC, Dailymotion, etc.
3. Allows to choose download quality. For example, if YouTube offers 1080p, 720p, 480p video playback, by choosing «Best Available», HD 1080p video will be downloaded;
4. Download YouTube video in MP4

A YouTube video may be stored in the format of MP4, FLV, WebM to meet different web browsers. Bigasoft YouTube Downloader enables you to always download YouTube video in MP4 (a much more versatile and compatible format across operating systems and which usually gives better video and audio quality). No worry for the playback support of downloaded YouTube videos.
5. Automatically paste the copied URL of YouTube videos and will start download immediately after click the download button;
6. Support pasting multiple URL and batch downloading;
7. Pause and resume downloading;
8. Name downloaded file intelligently according to the title of the YouTube URL
9. After done action is supported after all tasks are finished including exit program, log off, hibernate or stand by.
10. Support Multilanguage in English, German, French, Italian, Chinese, and Japanese;
11. Fully compatible with 64bit/32bit Windows 8, Windows 7, Windows XP, Windows Vista, and Windows 2000.