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NotebookLM Web Importer – YouTube & Websites

Chrome extension by vmste.org · Productivity · Tools

A Chrome extension in Productivity · Tools with 110 users, barely installed.

Specific sites only: 3 match patterns.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
110
Rating
5.0 (2 ratings)
Users, last 9 days
+1
Rating, last 30 days
Not watched long enough to say
Version
1.2.0
Updated in the store
2026-03-06
Published
2026-03-06
Manifest
V3
Browser access
6 permissions, 3 site patterns

How it has moved

Users
+1 since 09.09
109-113 · 4 readings
2026-09-09: appeared in the store
  1. 2026-09-09109appeared in the store
  2. 2026-09-13110
  3. 2026-09-15113
  4. 2026-09-17110
Rating
unchanged since 09.09
reviewsrating 5.00 · 4 readings
2026-09-09: appeared in the store
  1. 2026-09-09reviews2rating5.00appeared in the store
  2. 2026-09-13reviews2rating5.00
  3. 2026-09-15reviews2rating5.00
  4. 2026-09-17reviews2rating5.00
Users
+1 since 09.09
109-113 · 4 readings
2026-09-09: appeared in the store
  1. 2026-09-09109appeared in the store
  2. 2026-09-13110
  3. 2026-09-15113
  4. 2026-09-17110
Rating
unchanged since 09.09
reviewsrating 5.00 · 4 readings
2026-09-09: appeared in the store
  1. 2026-09-09reviews2rating5.00appeared in the store
  2. 2026-09-13reviews2rating5.00
  3. 2026-09-15reviews2rating5.00
  4. 2026-09-17reviews2rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 3 match patterns.

  • https://notebooklm.google.com/*
  • https://www.youtube.com/*
  • https://accounts.google.com/*
  • Attach to pages the way developer tools do debugger
  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
Show the remaining 3
  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Appeared in the store

The publisher

vmste.org publishes 2 listings we track, 1k users between them. Listed website: vmste.org.

  1. ChatGPT Exporter — Export Chat to PDF, Markdown, JSON & CSV vmste.org · Productivity · Tools · published 2026-03-05 1k users ★ 4.2

Like this one

Listings the catalog judges closest in what they say they do.

  1. NotebookLM Web Importer for Gemini Notebook™ – One Click Import Describes nearly the same job, smaller audience 35 users
  2. NotebookLM All-in-One: Importer, Grabber & More Describes nearly the same job, smaller audience 35 users ★ 5.0
  3. NotebookLM Web Importer Describes nearly the same job, with a large installed audience 300k users ★ 4.7
  4. Add to NotebookLM: YouTube & Web Importer Describes nearly the same job, smaller audience 330 users ★ 5.0
  5. NotebookLM - Youtube Link (Source) Automator Describes nearly the same job, with an established audience 10k users ★ 4.1

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.