NotebookLM
Google's research notebook — upload sources, get a personalised AI tutor.
Visit NotebookLM Free (50 sources/notebook), Plus $19.99/mo via Google One AI
What is NotebookLM?
NotebookLM grounds every answer in the documents you upload. Upload PDFs, slides, websites, YouTube videos, and ask questions — citations link back to the source. The "Audio Overview" feature generates a 10-minute podcast from your sources.
Key features
- Grounded answers — every claim cites a source
- Audio Overview (podcast from sources)
- Up to 50 sources per notebook (300 on Plus)
- YouTube transcript support
- Mind map view of your sources
Pros
- Best AI tool for studying / research
- Audio Overview is shockingly good
- Genuinely grounded — won't make things up
Cons
- Locked to Google account
- No API yet
Best for
StudentsResearchersAnyone synthesising lots of sources
