4k Video Downloader allows you to download video from YouTube in the highest quality, as fast as possible, and to save it on your computer. If you want to get video on iPad, iPhone and other devices, that's your choice too.

4k Video Downloader is completely free, open source and cross-platform.

Limitations:
This program is advertising supported and may offer to install third party programs that are not required for the program to run. These may include a toolbar, changing your homepage, default search engine or other third party programs. Please watch the installation carefully to opt out.