Multi-format documents
Upload PDF, Docs, Slides, links, YouTube, and audio. NotebookLM analyzes sources and connects themes.
Redefine how you learn and research with NotebookLM
NotebookLM is Google's revolutionary AI note tool. Upload any document and get a personal research assistant—summaries, Q&A, and podcasts at your fingertips.
Starter guide: We've prepared a NotebookLM tutorial to help you get started. View here →
80+
Languages supported
50+
File formats
∞
Possibilities
About NotebookLM
What is NotebookLM?
NotebookLM (Google NotebookLM) is an online AI research and note-taking tool from Google Labs, first launched in 2023 as Project Tailwind. It uses Google Gemini to help you interact with documents—summarize facts, explain concepts, and discover connections.
NotebookLM's evolution
From experiment to product: In Oct 2024 Google removed the "experimental" label; Dec 2024 saw NotebookLM Plus; in early 2025 Plus became available to individuals via Google One AI Premium.
- 🧠
AI-powered
Built on Gemini
- 📚
Multi-source
PDF, web, video
- 🎙️
Audio generation
AI podcast dialogue
- 🔐
Privacy first
Data not used for training
NotebookLM core features
Smart summary & Q&A
Get automatic summaries, key themes, and suggested questions. Ask anything about your documents for accurate, source-based answers.
Source citations
Every answer shows exact citations so you can verify accuracy and reduce hallucination risk.
Privacy protection
Your uploads, queries, and AI responses are not used to train models; your data stays private.
NotebookLM audio overview
AI-generated podcast-style dialogue. Join the conversation and ask questions in 80+ languages.
NotebookLM use cases
Academic research
Upload lectures, textbooks, papers—get simple explanations and examples.
Content creation
Upload ideas or business plans for script outlines and investor Q&A prep.
Presentations
Create outlines with key points and evidence; get help with slides and visuals.
Market analysis
Identify trends, generate ideas, and discover opportunities.
How to access NotebookLM
Important
Gemini mirror sites do not support NotebookLM. For full functionality, use a Gemini Pro account and ensure international network access.
NotebookLM is Google's AI note tool; full access requires a Gemini Pro account.
Gemini Pro membership
- International network required
- Full NotebookLM access
- Official account
NotebookLM Plus
NotebookLM Plus (early 2025) offers higher limits, longer documents, collaboration, and better output control via Google One AI Premium. Enterprises can use Google Workspace for advanced features.
- ✓ Higher limits
- ✓ Longer documents
- ✓ Collaboration
- ✓ Better output control
NotebookLM FAQ
- Is NotebookLM free?
- Yes, the base version is free. For more features and limits, subscribe to NotebookLM Plus.
- What languages does NotebookLM support?
- Audio and video overviews support 80+ languages, including Chinese. You can upload and get answers in your language.
- Is there a mobile app?
- Yes. iOS and Android apps let you use all features, including audio overviews, on the go.
- How does NotebookLM protect my privacy?
- Google does not use your uploads, queries, or model responses to train AI. Your documents and conversations are visible only to you.