Tools
Send YouTube to NotebookLM. Save videos, sync YouTube channel to NotebookLM, and manage any NotebookLM video easily
Compare extensions
Tools
Gemini Notebook extension: folders, tags, custom prompts, bulk notebook and source management, merging, bulk imports and more.
Audience & ratings
Store users
≈500K
70K
Ratings
What stands out
YouTube to NotebookLM - YouTube to Gemini Notebook reports the larger audience. These are store counts, including rounded estimates. The rating difference is 0.11 points across 939 and 126 ratings.
Category overlap does not establish that two products serve the same workflow.
Product & publisher
Publisher
yt.to.notebooklm
ExtendLM
Publisher portfolio
1 listing
1 listing
Listing status
Active
Active
Manifest
Version 3
Version 3
Package size
3.98MiB
9.09MiB
Permissions & access
Requested capabilities describe access, not developer intent or a safety verdict.
API permissions
5 requested
- tabs
- storage
- contextMenus
- scripting
- unlimitedStorage
11 requested
- tabs
- activeTab
- scripting
- offscreen
- debugger
- storage
- background
- downloads
- tabCapture
- unlimitedStorage
- contextMenus
Website patterns
1 recorded
- <all_urls>
17 recorded
- https://notebook.google.com/*
- https://notebooklm.google.com/*
- https://api.extendlm.com/*
- https://dev.extendlm.com/*
- https://extendlm.com/*
- https://www.extendlm.com/*
- https://accounts.google.com/*
- https://gemini.google.com/*
- https://chatgpt.com/*
- https://chat.openai.com/*
- https://claude.ai/*
- https://www.perplexity.ai/*
- https://www.google-analytics.com/*
- https://*.google.com/*
- https://*.googleusercontent.com/*
- https://*.usercontent.google.com/*
- https://*.googlevideo.com/*
Releases
Explore the release history
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Create your free accountEvidence behind this comparison
Both listings observed 2 Oct 2026.
Store users and ratings are observations, not revenue or lifetime installs. A larger audience or a higher score does not establish product quality.
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Your comparison
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YouTube to NotebookLM - YouTube to Gemini NotebookTools
NotebookLM Extension (Gemini Notebook) - ExtendLMTools