4K Video Downloader允许在高质量的YouTube上下载和保存视频、音频和字幕。下载所有的视频在YouTube播放列表或频道与一个点击。保存MP4, MKV, 3GP格式的视频或从YouTube视频中提取音频，MP3, M4A或OGG。在YouTube上下载3D视频内容，即使离线也可以。这个程序是免费的，开源的，跨平台的。没有工具栏，没有广告软件，没有恶意软件:我们的安装程序是完全干净的。在开发过程中，我们非常重视简单性和可用性。下载简单而愉快，只需从浏览器复制链接，点击“粘贴Url”即可。现在就试一试!

4K Video Downloader allows to download video, audio and subtitles from YouTube in high-quality and as fast as your computer and connection will allow. If you want that video on your iPad, iPhone or other device we’ve got you covered. Downloading is simple and straightforward: just copy the video link from your browser and click ‘Paste Url’. Done!
4K Video Downloader offers you the possibility to download content from popular online resources and make them compatible with other devices, such as your iPad or iPhone. The utility can work with high-quality videos, but it can also extract only the audio content.
User-friendly solution for downloading videos from online sharing services
4K Video Downloader offers you the possibility to download HD and 4K quality video content from various sharing services, such as YouTube, Vimeo, DailyMotion, Facebook, Flickr, or SoundCloud.
To get started, just paste the URL to the video page in the 4K Video Downloader main window and the utility will automatically detect the content and allow you to choose the output quality and file format.
4K Video Downloader can download videos and export them to MP4 or MKV files to a location of your choice. In addition, the app can also extract only the audio file and use the MP3, M4A, or OGG file formats for the output.
Streamline the download procedure by downloading entire YouTube playlists or channels
For your convenience, 4K Video Downloader comes with a Smart Mode that will apply the same user defined settings to all your downloads. On the other hand, 4K Video Downloader can also process entire YouTube channels or playlist, hence eliminating the need to manually provide the link to each video.
Given that 4K Video Downloader can output the data to popular video and audio file formats, you will be able to transfer the files to other devices without having to worry about compatibility issues.
Efficient solution for downloading high-quality videos
To conclude 4K Video Downloader can be used to download video and audio content from popular media sharing websites with minimal effort. You can apply the same settings to all your downloads to streamline the process, or you can batch download all the entries included in a playlist or published on a particular YouTube channel.
Compatibility: OS X 10.10 or later 64-bit