4K Video Downloader容許從YouTube，Facebook，Vimeo和其他視訊網站高質量下載視訊，播放清單，頻道和字幕。
隨時隨地都可以欣賞您的視訊，當然，即使您處於離線狀態也可以。下載非常簡單明瞭：只需從瀏覽器中複製連結，然後在應用程式中點選“貼上連結”即可。而已！
下載YouTube播放清單和頻道
將整個YouTube播放清單和頻道儲存在MP4，MKV，M4A，MP3，FLV，3GP中。在應用程式中訂閱YouTube頻道，並自動下載最新視訊。
提取YouTube字幕
一鍵下載.srt格式的註釋和字幕，或為單個視訊或整個播放清單內嵌註釋和字幕。
取得4K畫質的影片
下載高清1080p，高清720p，4K和8K解析度的視訊，並在高清電視，iPad，iPhone，Galaxy Edge和其他裝置上欣賞高清視訊。
4K Video Downloader的功能
下載YouTube完整的播放清單和頻道。
視訊檔案中的Eextyract音訊流。
將視訊和歌曲直接下載到iTunes資料庫。
從Vimeo，SoundCloud，Flickr，Facebook和DailyMotion，Tumblr，YouTube遊戲中下載視訊和音訊。
以3D格式下載視訊。
360°視訊下載。
【YouTube.Facebook.Vimeo和其他視訊網站下載】4K Video Downloader 4.14.3.4090 官網下載：
https://www.4kdownload.com/zh-cn/
4K Video Downloader allows downloading videos, playlists, channels and subtitles from YouTube, Facebook, Vimeo and other video sites in high quality.
Enjoy your videos anywhere, any time, and of course even when you are offline. Downloading is simple and straightforward: just copy the link from your browser and click ‘Paste Link’ in the application. That’s it!
Download YouTube playlist and channels
Save entire YouTube playlists and channels in MP4, MKV, M4A, MP3, FLV, 3GP. Subscribe to YouTube Channels within the application and get latest videos automatically downloaded.
Extract YouTube subtitles
Download annotations and subtitles in .srt format or embed ones for single video or entire playlist in one click.
Get videos in 4K quality
Download video in HD 1080p, HD 720p, 4K, and 8K resolution and enjoy the high definition videos on your HD TV, iPad, IPhone, Galaxy Edge and other devices.
Features of 4K Video Downloader
Download YouTube complete playlist and channels.
Eextyract audio stream from a video file.
Get videos and songs downloaded directly to your iTunes library.
Download video and audio from Vimeo, SoundCloud, Flickr, Facebook and DailyMotion, Tumblr, YouTube Gaming.
Download video in 3D format.
360° videos download.