Google’s research notebook: upload documents, links and videos, then ask questions grounded in those sources or generate audio overviews.
- Pricing model
- Free + paid plans
- Best for
- Studying and summarising your own sources
- Last reviewed
- October 17, 2026
Highlights
- Answers cite your own sources
- Audio overviews for revision
Keep in mind
- Limited to the sources you add
- Source count limits
Features and pricing change often. Confirm details on the official website before you buy.