NotebookLM Source Adder

About

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.