📋 About NotebookLM
NotebookLM is Google's AI-powered research and note-taking tool that lets you upload your own sources and have a grounded AI conversation with them. Launched in 2023 and powered by Gemini, NotebookLM only uses the documents you provide as its knowledge base — eliminating AI hallucination by grounding every answer in your uploaded material with inline citations.
You can upload PDFs, Google Docs, URLs, YouTube videos and audio files. NotebookLM then generates summaries, study guides, FAQs and timelines from your sources.
Its Audio Overview feature creates a podcast-style conversation between two AI hosts discussing your uploaded content — a unique feature that has gone viral. NotebookLM is completely free with no usage limits.
⚡ Key Features
✓
Upload PDFs, Google Docs, URLs, YouTube videos and audio✓
Grounded AI — answers only from your uploaded sources✓
Inline citations with every answer✓
Audio Overview — AI podcast from your documents✓
Auto-generate summaries, study guides and FAQs✓
Timeline generation from document content✓
Mind map creation from source material✓
Share notebooks for team collaboration✓
50 sources per notebook✓
Completely free — no usage limits🎯 Popular Use Cases
📚
Academic Research
Upload research papers and ask questions — every answer is grounded in your sources with citations
📋
Document Analysis
Upload long contracts, reports or whitepapers and get instant summaries and Q&A
🎓
Study Tool
Upload course materials and generate study guides, flashcards and practice questions automatically
🎙️
Podcast Creation
Use Audio Overview to turn any research into an engaging podcast-style audio summary
💼
Business Intelligence
Upload competitor reports, market research and industry documents for grounded AI analysis
💰 Pricing Plans
💬 Frequently Asked Questions
Is NotebookLM free? ▼
Yes — NotebookLM is completely free with no usage limits or paid tiers. It is available at notebooklm.google.com with a Google account.
What types of files can I upload to NotebookLM? ▼
You can upload PDFs, Google Docs, Google Slides, text files, URLs, YouTube video links and audio files. Each notebook supports up to 50 sources.
Does NotebookLM hallucinate? ▼
NotebookLM is specifically designed to minimise hallucination by only answering from your uploaded sources. Every response includes inline citations linking to the exact source passage.
What is the Audio Overview feature? ▼
Audio Overview generates a podcast-style conversation between two AI hosts that discuss, debate and explain the content of your uploaded documents — making it excellent for audio learners.
Can I share NotebookLM notebooks? ▼
Yes — you can share NotebookLM notebooks with specific people or make them viewable to anyone with the link, making it excellent for team research collaboration.
👤 About the Founder
Demis Hassabis
CEO, Google DeepMind · Google
Demis Hassabis is the CEO of Google DeepMind, the AI research lab behind NotebookLM. NotebookLM is powered by Gemini and represents Google's vision for grounded AI research tools that eliminate hallucination by anchoring responses in user-provided sources rather than general training data.
⭐ User Reviews
★★★★★
NotebookLM has transformed my literature review process. I upload 20 research papers and ask cross-source questions. The grounded citations mean I can verify every claim instantly. Completely free is incredible.
AS
Aditi Sharma
PhD Researcher
Feb 2025
★★★★★
The Audio Overview feature is genuinely magical. I upload my case study materials before class and listen to an AI podcast discussing them on my commute. My preparation has never been better.
RN
Rohan Nair
MBA Student
Jan 2025
★★★★★
I use NotebookLM for client research by uploading industry reports and competitor documents. The ability to ask complex questions across 50 sources simultaneously has transformed how I prepare for client meetings.
PK
Priya Kumar
Consultant
Feb 2025
ℹ️ Quick Info
CategoryResearch & Data
DeveloperGoogle
PlatformWeb, iOS, Android
PricingFree
Free Tier✅ Yes
API Available✅ Yes
Rating⭐ 4.7/5
Launched2023
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🏷️ Tags
Research & DataFreeGoogleAINotebookLM