NotebookLM Extension - ExtendLM

NotebookLM extension: folders, tags, custom prompts, bulk notebook and source management, exports, merging, bulk imports and more.

As of June 2026, NotebookLM Extension - ExtendLM has 20,000 users and a 4.64/5 rating from 74 reviews in the Productivity category.

Usersup 122.2 percent+122.2%
20.0K
20,000
Ratingup 0.4 percent+0.4%
4.64
74 reviews
Reviewsup 100.0 percent+100.0%
74
Version
2.3.32
Manifest V3
90-day change · In the last 90 days this extension gained 11.0K users, 10 version updates, changed permissions.

History

19 snapshots

Tracking since Apr 1, 2026.

31.7K19.5K7.3KApr 1, 2026Jun 22, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 20269.0K4.62372.0.5
Apr 5, 20269.0K4.62372.0.8
Apr 16, 202610.0K4.61382.0.10
Apr 22, 202610.0K4.58452.0.19
Apr 26, 202610.0K4.59492.0.21
May 1, 202610.0K4.61512.2.28
May 7, 202610.0K4.61512.2.42
May 11, 202610.0K4.63562.2.42
May 14, 202610.0K4.64582.2.61
May 18, 202610.0K4.66612.2.64
May 23, 202610.0K4.66642.2.66
May 25, 202620.0K4.66652.2.72
May 28, 202620.0K4.67662.2.72
Jun 3, 202620.0K4.67672.2.75
Jun 6, 202620.0K4.67672.2.82
Jun 8, 202630.0K4.68682.2.82
Jun 11, 202630.0K4.69702.2.95
Jun 15, 202630.0K4.63712.2.98
Jun 22, 202620.0K4.64742.3.21
Now20.0K4.64742.3.32

Changelog

  • May 11, 2026
    permissions
    tabs, activeTab, scripting, offscreen, debugger, storage, background, downloads, tabCapture, unlimitedStorage
    tabs, activeTab, scripting, offscreen, debugger, storage, background, downloads, tabCapture, unlimitedStorage, contextMenus
  • Apr 26, 2026
    host_permissions
    https://notebooklm.google.com/*, https://api.extendlm.com/*, https://extendlm.com/*, https://www.extendlm.com/*, https://accounts.google.com/*, https://www.google-analytics.com/*
    https://notebooklm.google.com/*, https://api.extendlm.com/*, https://extendlm.com/*, https://www.extendlm.com/*, https://accounts.google.com/*, https://www.google-analytics.com/*, https://*.googleusercontent.com/*, https://*.google.com/*, https://*.usercontent.google.com/*, https://*.googlevideo.com/*
  • Apr 22, 2026
    description
    Boost productivity and save time on importing sources and managing your notebooks, allowing you to focus on research with this free extension. Supports multiple Google accounts, automatic syncing with Google Drive files, and a prompts manager.
    
      🌐 Quick Import
      - Import any web page while browsing - Instantly save any web page to NotebookLM as PDF, TEXT, or URL (link), even those pages behind paywalls.
      - YouTube Videos - Add entire channels or playlists. One-click import of videos while watching on YouTube.
      - Record Audio - record your online meetings, your browser tab or microphone and upload the recorded audio directly to your notebook or download to your computer as audio file.
    - Import ChatGPT chats - open the chat you want and click on "Add to NotebookLM" from the Popup window (popup window accessed from extension icon).
      - PDF Files - One-click conversion of web-pages to PDF, download or use as sources. In addition, you can split (including per per page) or merge PDF files for easier importing.
      - Upload zip files with sources or entire folders from your computer with one click 
    
      🔗 Import into NotebookLM
      - Extract Links from pages - Automatically find and import all links from
      any page
      - Multi-Tab Import - Extract links from all open browser tabs at once
      - RSS Feed Support - Import links from RSS feeds
      - Folders - Upload entire folders from your computer with one-click
    
      📦 Search and bulk import into NotebookLM
      - Financial filings from SEC (U.S Securities and Exchange Commission)
      - Research papers and preprints from PubMed Central, arXiv and other preprint repositories
      - World bank reports and documents
      - U.S Federal Register rules, notices and presidential executive orders
      - Educational resources and papers from ERIC (Education Resources Information Center)
      - More external sources will be added soon!
    
      📚 Notebook Management (search, multi-selection)
      - Create Notebooks - Instantly create new notebooks while browsing
      - Rename Notebooks - Edit notebook titles on the fly
      - Delete Notebooks - Remove multiple notebooks at once
      - Search Notebooks - Useful if you have many notebooks
      - Auto-Sync Notebooks with Google Drive 
    
      📄 Source Management
      - Search sources - Available both in NotebookLM page and the extension
      - Rename Sources - Edit source titles
      - Delete Sources - Remove individual sources or multiple sources at once
      - View Source Details - Track source count and sources per notebook
      - View Source Content - View the text of the imported source
      - Merge Sources - Combine multiple sources into a single source to avoid exceeding limits
      - Auto-Sync Sources with Google Drive (doc, docx, PDF, Sheets, etc..)
    
      📂 Folder Organization
      - Folder Hierarchy - Organize notebooks into folder structures
      - Drag-and-Drop - Rearrange notebooks and folders with intuitive UI
      - Folder Management - Create, rename, and delete folders and sub-folders
    
      💾 Export Capabilities
      - Export NotebookLM Chats, Notes and Reports as PDF, Word or Markdown
      - Export Data Tables as PDFs
      - Download Current Page - One-click export of any web page as PDF to your computer
      - Export/Import - export entire notebook sources into one file - useful for backing up/restoring your notebooks
      - Move/Copy sources from one notebook to another
    
      🌐 NotebookLM language switcher:
        - Easily switch language with one-click from the popup
    
     💬 Prompts Manager:
        - Easily manage prompts or instructions with tags and short codes, with direct input into NotebookLM.
    
      ---
      How It Works
    
      1. Install Extension - Click on "Add to Chrome" and follow instructions
      3. Browse Web - Navigate to any web page
      4. Click Extension popup icon to open popup
      5. Select Notebook and import the page.
    
      ---
      Perfect For
    
      - Researchers - Quickly capture research materials
      - Students - Organize study resources efficiently
      - Writers - Collect reference materials and sources
      - Content Creators - Gather inspiration and references
      - Professionals - Manage knowledge bases and documentation
      - Anyone - Who uses NotebookLM and wants to save time.
    Boost productivity and save time on importing sources and managing your notebooks, allowing you to focus on research with this free extension. Supports multiple Google accounts, automatic syncing with Google Drive files, folders, tags and a prompts manager.
    
      🌐 Quick Import
      - Import any web page while browsing - Instantly save any web page to NotebookLM as PDF, TEXT, or URL (link), even those pages behind paywalls.
      - YouTube Videos - Add entire channels or playlists. One-click import of videos while watching on YouTube.
      - Record Audio - record your online meetings, your browser tab or microphone and upload the recorded audio directly to your notebook or download to your computer as audio file.
      - Import ChatGPT chats - open the chat you want and click on "Add to NotebookLM" from the Popup window (popup window accessed from extension icon).
      - PDF Files - One-click conversion of web-pages to PDF, download or use as sources. In addition, you can split (including per page for chapters) or merge PDF files for easier importing.
      - Upload zip files with sources or entire folders from your computer with one click 
    
      🔗 Import into NotebookLM
      - Extract Links from pages - Automatically find and import all links from
      any page
      - Multi-Tab Import - Extract links from all open browser tabs at once
      - RSS Feed Support - Import links from RSS feeds
      - Folders - Upload entire folders from your computer with one-click
      - Context menu integration, right click on page, link or selected text to import directly into your notebook (enable in Profile -> Settings) 
    
      📦 Search and bulk import into NotebookLM
      - Financial filings from SEC (U.S Securities and Exchange Commission)
      - Research papers and preprints from PubMed Central, arXiv and other preprint repositories
      - World bank reports and documents
      - U.S Federal Register rules, notices and presidential executive orders
      - Educational resources and papers from ERIC (Education Resources Information Center)
      - More external sources will be added soon!
    
      📚 Notebook Management (search, multi-selection)
      - Create Notebooks - Instantly create new notebooks while browsing
      - Rename Notebooks - Edit notebook titles on the fly
      - Delete Notebooks - Remove multiple notebooks at once
      - Search Notebooks - Useful if you have many notebooks
      - Auto-Sync Notebooks with Google Drive 
      - Merge Notebooks - merge multiple notebooks
      - Tags - assign notebooks to tags and filter by tags
      - Sort Alphabetically, Alphabetically Reversed
    
      📄 Source Management
      - Dedicated page listing all sources from all notebooks where you can manage the sources easily
      - Tags - assign sources to tags and filter by tags
      - Search sources - Available both in NotebookLM page and the extension
      - Rename Sources - Edit source titles
      - Delete Sources - Remove individual sources or multiple sources at once
      - View Source Details - Track source count and sources per notebook
      - View Source Content - View the text of the imported source
      - Merge Sources - Combine multiple sources into a single source to avoid exceeding limits
      - Auto-Sync Sources with Google Drive (doc, docx, PDF, Sheets, etc..)
    
      📂 Folder Organization
      - Folder Hierarchy - Organize notebooks into folder structures
      - Drag-and-Drop - Rearrange notebooks and folders with intuitive UI
      - Folder Management - Create, rename, and delete folders and sub-folders
    
      💾 Export Capabilities
      - Export NotebookLM Chats, Notes and Reports as PDF, Word or Markdown
      - Export Data Tables as PDFs
      - Download Current Page - One-click export of any web page as PDF to your computer
      - Export/Import - export entire notebook sources into one file - useful for backing up/restoring your notebooks
      - Move/Copy sources from one notebook to another
    
      🤖 Artifacts (studio output)
      - Generate AI artifacts from your notebook sources with one click, including Audio Overviews, Video Overviews, Reports, Mind Maps, Flashcards, Quizzes, Infographics, Slide Decks, and Data Tables.
      - Export artifacts in different formats
      - Dedicated artifacts page which lists all artifacts and outputs. Manage more easily with improved filtering, downloads, and quick access from the extension.
      - Podcast player - listen to podcasts or use the detached player for listening while you browse the web or work in NotebookLM. 
      - Create playlists - of your favorites to listen to
    
      🌐 NotebookLM Language switcher:
      - Easily switch language with one-click from the popup
    
      💬 Prompts Manager:
      - Easily manage prompts or instructions with tags and short codes, with direct input into NotebookLM.
    
      ---
      How It Works
    
      1. Install Extension - Click on "Add to Chrome" and follow instructions
      3. Browse Web - Navigate to any web page
      4. Click Extension popup icon to open popup
      5. Select Notebook and import the page.
    
      ---
      Perfect For
    
      - Researchers - Quickly capture research materials
      - Students - Organize study resources efficiently
      - Writers - Collect reference materials and sources
      - Content Creators - Gather inspiration and references
      - Professionals - Manage knowledge bases and documentation
      - Anyone - Who uses NotebookLM and wants to save time.
  • Apr 22, 2026
    short_description
    NotebookLM extension: folders, custom prompts, bulk notebook management, exports, merging,  bulk imports and more.
    NotebookLM extension: folders, tags, custom prompts, bulk notebook and source management, exports, merging, bulk imports and more.
  • Apr 16, 2026
    permissions
    tabs, activeTab, scripting, offscreen, debugger, storage, background, downloads, tabCapture
    tabs, activeTab, scripting, offscreen, debugger, storage, background, downloads, tabCapture, unlimitedStorage

Permissions & access

Permissions
tabsactiveTabscriptingoffscreendebuggerstoragebackgrounddownloadstabCaptureunlimitedStoragecontextMenus
Host access
https://notebooklm.google.com/*, https://api.extendlm.com/*, https://extendlm.com/*, https://www.extendlm.com/*, https://accounts.google.com/*, https://www.google-analytics.com/*, https://*.googleusercontent.com/*, https://*.google.com/*, https://*.usercontent.google.com/*, https://*.googlevideo.com/*

Screenshots

NotebookLM Extension - ExtendLM screenshot 1NotebookLM Extension - ExtendLM screenshot 2NotebookLM Extension - ExtendLM screenshot 3NotebookLM Extension - ExtendLM screenshot 4NotebookLM Extension - ExtendLM screenshot 5NotebookLM Extension - ExtendLM screenshot 6

About

Boost productivity and save time on importing sources and managing your notebooks, allowing you to focus on research with this free extension. Supports multiple Google accounts, automatic syncing with Google Drive files, folders, tags and a prompts manager.

  🌐 Quick Import
  - Import any web page while browsing - Instantly save any web page to NotebookLM as PDF, TEXT, or URL (link), even those pages behind paywalls.
  - YouTube Videos - Add entire channels or playlists. One-click import of videos while watching on YouTube.
  - Record Audio - record your online meetings, your browser tab or microphone and upload the recorded audio directly to your notebook or download to your computer as audio file.
  - Import ChatGPT chats - open the chat you want and click on "Add to NotebookLM" from the Popup window (popup window accessed from extension icon).
  - PDF Files - One-click conversion of web-pages to PDF, download or use as sources. In addition, you can split (including per page for chapters) or merge PDF files for easier importing.
  - Upload zip files with sources or entire folders from your computer with one click 

  🔗 Import into NotebookLM
  - Extract Links from pages - Automatically find and import all links from
  any page
  - Multi-Tab Import - Extract links from all open browser tabs at once
  - RSS Feed Support - Import links from RSS feeds
  - Folders - Upload entire folders from your computer with one-click
  - Context menu integration, right click on page, link or selected text to import directly into your notebook (enable in Profile -> Settings) 

  📦 Search and bulk import into NotebookLM
  - Financial filings from SEC (U.S Securities and Exchange Commission)
  - Research papers and preprints from PubMed Central, arXiv and other preprint repositories
  - World bank reports and documents
  - U.S Federal Register rules, notices and presidential executive orders
  - Educational resources and papers from ERIC (Education Resources Information Center)
  - More external sources will be added soon!

  📚 Notebook Management (search, multi-selection)
  - Create Notebooks - Instantly create new notebooks while browsing
  - Rename Notebooks - Edit notebook titles on the fly
  - Delete Notebooks - Remove multiple notebooks at once
  - Search Notebooks - Useful if you have many notebooks
  - Auto-Sync Notebooks with Google Drive 
  - Merge Notebooks - merge multiple notebooks
  - Tags - assign notebooks to tags and filter by tags
  - Sort Alphabetically, Alphabetically Reversed

  📄 Source Management
  - Dedicated page listing all sources from all notebooks where you can manage the sources easily
  - Tags - assign sources to tags and filter by tags
  - Search sources - Available both in NotebookLM page and the extension
  - Rename Sources - Edit source titles
  - Delete Sources - Remove individual sources or multiple sources at once
  - View Source Details - Track source count and sources per notebook
  - View Source Content - View the text of the imported source
  - Merge Sources - Combine multiple sources into a single source to avoid exceeding limits
  - Auto-Sync Sources with Google Drive (doc, docx, PDF, Sheets, etc..)

  📂 Folder Organization
  - Folder Hierarchy - Organize notebooks into folder structures
  - Drag-and-Drop - Rearrange notebooks and folders with intuitive UI
  - Folder Management - Create, rename, and delete folders and sub-folders

  💾 Export Capabilities
  - Export NotebookLM Chats, Notes and Reports as PDF, Word or Markdown
  - Export Data Tables as PDFs
  - Download Current Page - One-click export of any web page as PDF to your computer
  - Export/Import - export entire notebook sources into one file - useful for backing up/restoring your notebooks
  - Move/Copy sources from one notebook to another

  🤖 Artifacts (studio output)
  - Generate AI artifacts from your notebook sources with one click, including Audio Overviews, Video Overviews, Reports, Mind Maps, Flashcards, Quizzes, Infographics, Slide Decks, and Data Tables.
  - Export artifacts in different formats
  - Dedicated artifacts page which lists all artifacts and outputs. Manage more easily with improved filtering, downloads, and quick access from the extension.
  - Podcast player - listen to podcasts or use the detached player for listening while you browse the web or work in NotebookLM. 
  - Create playlists - of your favorites to listen to

  🌐 NotebookLM Language switcher:
  - Easily switch language with one-click from the popup

  💬 Prompts Manager:
  - Easily manage prompts or instructions with tags and short codes, with direct input into NotebookLM.

  ---
  How It Works

  1. Install Extension - Click on "Add to Chrome" and follow instructions
  3. Browse Web - Navigate to any web page
  4. Click Extension popup icon to open popup
  5. Select Notebook and import the page.

  ---
  Perfect For

  - Researchers - Quickly capture research materials
  - Students - Organize study resources efficiently
  - Writers - Collect reference materials and sources
  - Content Creators - Gather inspiration and references
  - Professionals - Manage knowledge bases and documentation
  - Anyone - Who uses NotebookLM and wants to save time.

Technical

Version
2.3.32
Manifest
V3
Size
5.93MiB
Min Chrome
88
Languages
27
Featured
Yes

Metadata

ID
jefclkefiknlccjcjmkkhlcfkdgcmgcm
Developer ID
ud8d3d9dd482b6883919990d10dcd1953
Developer Email
[email protected]
Created
Dec 12, 2025
Last Updated (Store)
Jun 21, 2026
Last Scraped
Jun 22, 2026
Website
extendlm.com

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Data sourced from the Chrome Web Store · last verified Jun 22, 2026.