Those people don't have servers, docker, and hosting.
Besides that, Invidious has a download button for audio and video.
As far as apps there's very simple mobile apps: Tubular and newpipe both support downloading, and ytdlnis and seal are explicitly for downloading. I'm sure there's a dozen more in F-Droid.
Besides that, Invidious has a download button for audio and video.
As far as apps there's very simple mobile apps: Tubular and newpipe both support downloading, and ytdlnis and seal are explicitly for downloading. I'm sure there's a dozen more in F-Droid.