Video & audio
Podcast episodes
podcastindex.org
Video & audiofree
Find the episode, download the audio file, upload it as a source — long interviews become quotable, searchable text.
Import into NotebookLM
- 1Copy the link above (or a specific page from the site).
- 2In your notebook, click Add source → Website.
- 3Paste the link and confirm — several links can be pasted at once, one per line.
Public YouTube videos with captions import as sources directly, with timestamped citations. For podcasts, upload the audio file — NotebookLM transcribes it.