NotebookLM
NotebookLM is an AI note-taking and research tool developed by Google DeepMind that trains proprietary AI models by uploading documents, ensuring that summaries, quizzes, and idea generation are strictly based on your information. It supports multiple formats such as PDF, web, and Google Docs, and can generate summaries, flashcards, quizzes, audio podcasts, and stylized video overviews for student revision, academic research, teaching, and enterprise knowledge management. Currently free to use, it aims to be a reliable AI thinking partner.