NotebookLM by Google is an AI research assistant that grounds its responses entirely in your uploaded documents. Upload PDFs, Google Docs, or websites, and it becomes an expert on that content — answering questions, generating summaries, and creating study guides with source citations.
Enter a research question or upload documents
Searches papers, extracts data, and synthesizes findings
Receive answers with sources and citations
Free (included with Google account). Currently no paid tier.
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