Google NotebookLM
New
Upload your own documents and have a conversation with them — grounded entirely in your sources, no hallucination about things you didn't provide.
Research
★ 4.7(8,400 reviews)freemiumOverview
NotebookLM is Google's AI-powered research assistant that lets you upload your own documents, PDFs, and notes and chat with them — grounded entirely in your sources.
Key Features
- Source-grounded Q&A
- Audio Overview (AI podcast from docs)
- Mind map generation
- Source citation in every answer
- Up to 50 sources per notebook
Pros
- • Answers are grounded in your exact docs — no hallucinations from outside sources
- • Audio Overview feature is remarkable
- • Free and generous
- • Great for literature review
Cons
- • Not for open-ended research beyond your sources
- • Source limit per notebook
- • No internet access in standard mode
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