NotebookLM
Analyze and synthesize your documents with Google's AI
Overview
NotebookLM is Google's tool for analyzing, summarizing, and querying your own documents (PDF, Word, Google Docs, YouTube videos, websites). It creates an AI assistant anchored exclusively to your sources, no hallucinations on external data. Its Audio Overview feature generates a synthesis podcast in two voices from your documents.
The free plan is remarkably generous: 100 notebooks, 50 sources per notebook, 50 conversations per day. The Plus plan (included in Google One AI Premium at 19.99 $/month or available from 7.99 $/month) doubles the limits and accesses advanced Gemini models. An essential tool for professions that process large volumes of documents.
Our verdict
The most useful tool for lawyers, consultants, HR professionals, and healthcare professionals who must synthesize large volumes of documents. Not for you if you're looking for a slide creation tool, NotebookLM generates summaries and study guides, not visual presentations.