Is Gemini Notebook Toolkit: Import & Export (NotebookLM) safe to install?

What data it declares

The developer declares that it collects these kinds of data:

• Personally identifiable information such as name, address, email address or age
• Authentication information such as passwords, credentials or PIN codes
• Web history the list of pages you visit
• Website content such as text, images or links on the pages you open

The developer also certifies that your data is not sold to third parties outside approved uses, not used for purposes unrelated to the extension's core function, and not used to decide creditworthiness or lending.

The listing links to a privacy policy.

This is the developer's own declaration in the Chrome Web Store. We cannot check it against what the extension does.

What Chrome asks you to allow

When you add it, Chrome asks you to allow it to:

• Read and change your data on a number of websites
• Read your browsing history
• Display notifications

Derived from the manifest by Chrome's documented rules; the dialog's exact wording depends on your Chrome version and language. Chrome asks again if an update requests more.

What it can reach

Specific sites only: 24 match patterns.

• https://notebooktoolkit.com/* only notebooktoolkit.com
• https://www.notebooktoolkit.com/* only www.notebooktoolkit.com
• https://notebook.google.com/* only notebook.google.com
• https://notebooklm.google.com/* only notebooklm.google.com
• https://chatgpt.com/* only chatgpt.com
• https://chat.openai.com/* only chat.openai.com
• https://claude.ai/* only claude.ai
• https://gemini.google.com/* only gemini.google.com
• https://docs.google.com/* only docs.google.com
• https://grok.com/* only grok.com
• https://x.com/i/grok* only x.com
• https://kimi.com/* only kimi.com
• and 12 more

Reaches your browsing data or every site

• Read and change cookies on the sites it can access cookies
• See the address and title of every tab you have open tabs

Worth knowing

• Run its own code on the pages it can access scripting

Routine for an extension

• Act on the current tab, but only after you click it activeTab
• Schedule work to run later alarms
• Add items to the right-click menu contextMenus
• Show you notifications notifications
• Open a panel beside the page sidePanel
• Store data in your browser storage

Pages it runs its code on

It runs its own code on specific pages only: 4 site patterns.

• *://notebooktoolkit.com/* only notebooktoolkit.com
• *://www.notebooktoolkit.com/* only www.notebooktoolkit.com
• https://notebook.google.com/* only notebook.google.com

A content script is code the extension injects into pages matching these patterns. On those pages it can read and change what you see, whether or not a host permission is listed above.

What it may ask for later

Not granted when you add it: Chrome asks you the moment the extension requests one of these, and you can refuse. It may later ask for access to every site.

• <all_urls> every site

How usual this is for its category

In Productivity · Tools, 20% of extensions ask for access to every site. This one: Access to specific sites only.

The typical extension there declares 3 browser permissions; this one declares 9 browser permissions.

• Read and change cookies on the sites it can access (cookies): 5% of extensions in this category ask for it.
• See the address and title of every tab you have open (tabs): 28% of extensions in this category ask for it.

Counted over the live extensions of the same category after our latest full pass of the store. A share is context, not a verdict: what is normal depends on what the extension is for.

Who uses it and how it is kept up

339 users

• Last updated in the store 6 days ago, on 2026-10-27.
• We have seen 4 new versions in the last 90 days.

What the store shows

• Established publisher The store's badge for publishers with a good record and no history of violations.

The listing says it offers in-app purchases.

Has it asked for more over time?

This is the question a permission list on its own cannot answer. An extension that shipped narrow and widened later is a different proposition from one that always asked for the same thing.

The permissions this extension requests have not changed since we started watching it.

Versions we have seen

1. 2026-10-27Version 1.7.0
2. 2026-10-14Version 1.6.0
3. 2026-09-30Version 1.5.2
4. 2026-09-13Version 1.5.1

Who publishes it

vinayakdhadda2417, who publishes 3 listings we track. This listing has been in the store since 2026-06-08 and was last updated on 2026-10-27.

Similar extensions that ask for less

Listings close to this one in what they say they do, which declare less reach. Less reach is not a verdict on either: compare what each needs for the job.

1. NotebookLM Exporter No site access · 1 permission 816 users ★ 3.7
2. NotebookLM Export Pro Access to specific sites only · 2 permissions, 2 site patterns 7k users ★ 3.3
3. Notebooklm Tex, MD Exporter Access to specific sites only · 2 permissions, 1 site pattern 3k users ★ 4.6

How to check or remove it in Chrome

1. Type chrome://extensions in the address bar and find the extension in the list.
2. Open its details. The site access setting shows where it can run; set it to run only on click and it reaches a page only after you press its icon.
3. To uninstall it, choose Remove on the same page.

Questions people ask

What can Gemini Notebook Toolkit: Import & Export (NotebookLM) access?

Specific sites only: 24 match patterns. It declares 9 browser permissions.

What data does Gemini Notebook Toolkit: Import & Export (NotebookLM) collect?

The developer declares that it collects these kinds of data: Personally identifiable information, Authentication information, Web history, Website content. This is the developer's own declaration in the Chrome Web Store. We cannot check it against what the extension does.

Has Gemini Notebook Toolkit: Import & Export (NotebookLM) asked for more permissions over time?

The permissions this extension requests have not changed since we started watching it.

Does Gemini Notebook Toolkit: Import & Export (NotebookLM) publish a privacy policy?

Yes, the store listing links to a privacy policy.