When prompted by the browser to confirm installation, click Add. In Firefox, navigate to the YouTube Download Plus add-on page, and click Add to Firefox. To install the add-on, follow the install process below. To download videos (including YouTube) using Firefox, we recommend the add-on called YouTube Download Plus. You can check the license type by inspecting the information box underneath the video, as in the image below.įor more information about viewing and using YouTube videos in accordance with copyrights, make sure to check Google's Frequently Asked Questions about Copyright and Fair Use on YouTube. For example, many YouTube videos use the standard YouTube license, and some are licensed under Creative Commons. Downloading streaming videos is not illegal, as long as you use the video in a manner that conforms to the video's license or terms of use.
