Like many of you, I use NotebookLM daily for research and study, but I kept hitting a major wall with source ingestion: Whenever you try to add an article that requires a login (Substack paid newsletters, Medium member stories, internal Notion/Confluence docs, or university portals), NotebookLM's server-side crawler can't access the content and only pulls in the login redirect screen. Copy-pasting long pages with tables and code blocks by hand gets tedious very quickly. To fix this for my own workflow, I built a lightweight browser extension called Smart NotebookLM Importer (available for Chrome and Firefox). 🚀 What it solves: 🔐 Ingest from your active session: Because it runs directly in your local browser, it reads the rendered page you're already logged into, strips out cookie banners and ads, and converts the content into clean Markdown. 🗂️ Multi-Tab Batch Import: Select multiple open tabs from a research session and send them all into your notebook in a single sequence. ▶️ YouTube Transcripts: Grabs full timestamped transcripts from videos and Shorts so you can query lectures and webinars right away. ✍️ 1-Click Highlights: Select any quote or passage on a webpage and send just that excerpt with source attribution to your notebook. 🔒 100% Client-Side Privacy: Everything runs locally inside your browser sandbox. No middleman servers, no scraping, and no tracking.

Smart NotebookLM Importer

extension, plugin, chrome, firefox, notebooklm

extension, plugin, chrome, firefox, notebooklm