NotebookLM

free

Google's AI research assistant for summarizing, analyzing, and exploring documents. Reduces hallucination by grounding responses in your uploaded sources.

Visit NotebookLM Search / Research researchdocumentssummarizationGoogle

NotebookLM is Google’s AI-powered research assistant that works with your documents. Upload PDFs, articles, or notes, and it generates summaries, answers questions, and creates audio overviews — all grounded in your sources to minimize hallucination.

Key Features

  • Source-grounded AI responses
  • Audio overview generation
  • Document summarization and analysis
  • Multi-source synthesis
  • Citation tracking