Use YouTube’s download feature if the video is yours or if offline viewing is available in your region and app
Use YouTube Premium to download videos for offline viewing in the YouTube app
Ask the creator for permission and a copy of the video if you need to reuse it
Use the video’s official download link if the uploader provides one
Use screen recording only if you have the right to do so and it complies with YouTube’s terms and local laws
Use third-party tools only if you have permission and they comply with copyright rules and YouTube’s terms