NotebookLM Source Adder

Completely free. No sign-up. No data collection. Save time adding sources to Google NotebookLM. Instead of copying and pasting URLs one by one, add any web page directly from your browser with a single click. What it does: 🔗 Add Active Page — Click the extension while browsing any page and instantly add it as a source to your selected notebook. 📋 Bulk URL Import — Paste multiple URLs at once and add them all to your notebook in one go. Great for research sessions. 🎵 YouTube Playlist Import — Enter a YouTube playlist URL, preview all videos, select the ones you want, and add them as sources. Perfect for course materials, lecture series, and tutorial collections. Why use it: 100% free. All features included, no premium tiers or hidden costs. No sign-up or API keys needed. Works with your existing NotebookLM session. No data collection. Everything runs locally in your browser. Clean, minimal interface. No clutter, no distractions. Saves hours of manual copy-paste work when building research notebooks. How it works: Sign in to NotebookLM in Chrome as you normally would. Click the extension icon. Select a notebook from the dropdown. Add sources — current page, multiple URLs, or YouTube playlists. Built for researchers, students, and anyone who uses NotebookLM to organize knowledge.