Quick guide on how to play YouTube in a podcast app from your share sheet

1. Install "Shortcuts" if you don't have it already

2. Go to Settings → Shortcuts and enable Allow Untrusted Shortcuts

3. Install Listenbox shortcut

Now you have Listenbox in your share sheet. Tap this button and choose "Listen"

Try it out

Go ahead and do this with other links on the web

If you don't have a podcast app, Overcast is cool