NotebookLM
AI research assistant — upload your documents and get summaries, insights, and answers with citations.
| What is it | AI research assistant — upload your documents and get summaries, insights, and answers with citations. |
|---|---|
| Pricing | Freemium |
| Free tier | Yes |
| Platform | Web Application |
| Best for | Summarizing lecture notes and textbooks for study, Analyzing research papers and reports for key insights |
| Domain registered | 2023 |
Data updated Aug. 1, 2026
What does NotebookLM do?
NotebookLM is an AI-powered research assistant designed to help you understand and work with your own documents. You start by uploading your source materials—PDFs, Google Docs, websites, YouTube videos, or audio files. The tool then reads and analyzes this content, creating a personalized knowledge base. Instead of giving generic answers, NotebookLM grounds all its responses in the specific information you provided, making it a reliable partner for deep dives into your projects.
What makes NotebookLM stand out is its focus on source-grounded accuracy and its unique features. It uses Google's latest Gemini models to summarize content, draw connections between different documents, and answer your questions. Crucially, every answer comes with clear citations, showing you exactly which part of your source material the information came from. A particularly innovative feature is the Audio Overview, which can transform your documents into an engaging, podcast-style discussion for learning on the go.
This tool is a major benefit for anyone who needs to digest large amounts of information quickly and accurately. Students can use it to power through textbooks and lecture recordings, creating study guides and getting complex concepts explained simply. Professionals and researchers can upload market analyses, competitor reports, or academic papers to extract key trends and generate new ideas. Essentially, if you're drowning in documents and need a smart, focused way to make sense of it all, NotebookLM acts as your dedicated thinking partner.
Key features
What makes it stand outWho is NotebookLM for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardNotebookLM
- Standard generations of Audio & Video Overviews
- Access to Google's Gemini models
- Standard access to new features
- Up to 50 sources per notebook
NotebookLM in Plus
Everything in NotebookLM, plus:
- 2X more generations vs. standard plan
- Access to Google's Gemini models
- Early access to new features
- Up to 100 sources per notebook
NotebookLM in Pro
Everything in NotebookLM in Plus, plus:
- 5X more generations vs. standard plan
- Higher access to Google's Gemini models
- Priority access to new features
- Up to 300 sources per notebook
NotebookLM in Ultra
Everything in NotebookLM in Pro, plus:
- 50X more generations vs. standard plan
- Highest access to Google's Gemini models
- Priority access and no watermarks on generations
- Up to 600 sources per notebook
Trust & presence
Gallery
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