notebooklm.google.com
...NotebookLM is an AI-powered tool for summarizing, organizing, and interacting with notes and information from various sources....
https://notebooklm.google.com/?authuser=1
Sign in - Google Accounts
...Not your computer? Use a private browsing window to sign in. Learn more about using Guest mode...
https://notebooklm.google.com/