NotebookLM Source Manager — permissions and source code

Easily manage your NotebookLM sources.

Users: 2 000
Rating: 3.7 / 5
Version: 1.2.41
Updated: July 30, 2026
Size: 44.42KiB
Category: Productivity

What this extension can access

These are the capabilities NotebookLM Source Manager declares in its manifest. Each one is a fact about the shipped code, not a judgement about the extension.

Reaches your browsing content

scripting

Inject scripts into pages you visit.

tabs

See the URL, title and favicon of every open tab.

Reaches browser state and activity

activeTab

Access the current tab, but only after you click the extension.

Websites it can read and change

https://notebook.google.com/*

Read and change your data on notebook.google.com.

https://notebooklm.google.com/*

Read and change your data on notebooklm.google.com.

Pages it injects code into

https://notebook.google.com/*https://notebooklm.google.com/*

Get this extension's source code

Download the .crx package or unpack it to read the source, entirely in your browser.

Download .crx Extract source code View on Chrome Web Store

Inside the package

Manifest version	MV3
Files	14
Unpacked size	118 KiB
Download size	44.4 KiB

File types

png · 5json · 4js · 3svg · 1html · 1

Code characteristics

Content Security Policy: default-src 'self'; style-src 'self' https://fonts.googleapis.com 'unsafe-inline'; font-src 'self' https://fonts.gstatic.com

Domains referenced in the code

Hostnames that appear in this extension's files. A hostname here means the string is present in the code, not that data is necessarily sent to it.

notebook.google.comnotebooklm.google.comwww.youtube.com