We when download any software (or videos on free download youtube) we have the right to use it and avail all the given and available facilities. The copyright or legal thing is not a issue if you use a particular website and use the correct software which is legal and it has the right and is allowed to give its customers download facility. Legality also depends on regions and areas in some places that video is allowed and in some places it is restricted. They are ways to use and download videos in a legal way and that is not considered as a copyright product. Every product has his own copyright to help insure zero piracy. Some people and artists use copyright on their videos and other not use it so we can also download the video accordingly varying from artist to artist. The have there own rights-management on YouTube.
Other thing that matter is that you can download videos while agreeing on the terms of not copying or reproducing the product in any kind or way. Other is that you have to agree on not using that video or clip for advertisement or any other personal use to earn money.
Is free download youtube violate a term?
You can use the download youtube facility or any other site until you are not violating their terms and services. And other thing is the use of particular allowed softwares which have the right to use the video. If you are not reproducing video, if you are not changing the content and video, if you are not using it in an illegal way it is fair to use and download. Basically downloading videos is not the issue doing it in a clean and fair way and through an allowed software is the many subject.
Some companies using other tools such as Onlinecontrol, to find illegal or copyright violated content. So the can search after their video contents and let them delete by a short time.
So enjoy using a youtubemp4converter downloading with downloadyoutube.de – but in a good and true way do not copy and content just use for personal enjoyment and use in home.