---
title: "Sidebar for NotebookLM – Chrome extension stats, history and permissions"
description: "1,000 users, no ratings yet. Version 1.0.2, updated 2026-01-08. Requests 3 permissions."
url: "https://extensiontracker.com/extension/mcegpebjalgebfdngbimdponejldkfnj"
---

# Sidebar for NotebookLM

Live in the Chrome Web Store.

- Users: 1,000
- Rating: no ratings yet
- Last checked: 2026-09-27 05:23 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #17,733 of 264,703 live extensions
- Rank in Functionality & UI: #611 of 10,900

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Organize your NotebookLM notebooks with folders, favorites, and search functionality

- Extension ID: `mcegpebjalgebfdngbimdponejldkfnj`
- Developer: [yy.bomber.09](https://extensiontracker.com/developer/ucb640ea558033df43d77db411f59642e)
- Category: [Make Chrome Yours › Functionality & UI](https://extensiontracker.com/category/make_chrome_yours/functionality)
- First published: 2025-12-29
- Last updated: 2026-01-08
- Version: `1.0.2`
- Size: 53.42 KiB
- Minimum Chrome: 88
- Languages (1): 日本語
- Support page: `https://gregarious-euphonium-72c.notion.site/Privacy-Policy-Sidebar-for-NotebookLM-2d8cbc74c53a802ca74ce6f7c3b9f85b`
- Chrome Web Store: <https://chromewebstore.google.com/detail/sidebar-for-notebooklm/mcegpebjalgebfdngbimdponejldkfnj>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fmcegpebjalgebfdngbimdponejldkfnj>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 1,000 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://notebooklm.google.com/*`: notebooklm.google.com

### Sites where it runs scripts

- `https://notebooklm.google.com/*`: notebooklm.google.com

### Browser features

- `sidePanel`: Show a side panel
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Artifact Maximizer for Claude](https://extensiontracker.com/extension/cedclahmplbefpanlgflocapenflefih) | 237 | – | – | Functionality & UI |
| [Sidebar Manager for Claude](https://extensiontracker.com/extension/cdghfdihohnplokcfjelalomphmhfifa) | 96 | – | – | Functionality & UI |
| [Search & Exporter for Claude](https://extensiontracker.com/extension/aiindndfpicokplfcdfpececehglppbl) | 60 | – | – | Functionality & UI |
| [Chromatic for Claude](https://extensiontracker.com/extension/nljboclomjibjncggnjfhhjlhhggjhpi) | 54 | – | – | Tools |
| [Chat Navigator for Claude](https://extensiontracker.com/extension/jmngeajjoikipioalpmdfknoafdickco) | 31 | 5.00 | 1 | Functionality & UI |
| [Search & Exporter for ChatGPT](https://extensiontracker.com/extension/abfmmfogajbgdbgciehhoolkgkhapehe) | 10 | – | – | Functionality & UI |
| [Work Manager for Browser](https://extensiontracker.com/extension/bepakkhogghkknihejehlgnelcanbome) | 10 | – | – | Functionality & UI |

All 8 extensions by [yy.bomber.09](https://extensiontracker.com/developer/ucb640ea558033df43d77db411f59642e).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-27 05:23 UTC; next check around 2026-09-29.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Sidebar for NotebookLM” (mcegpebjalgebfdngbimdponejldkfnj). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/mcegpebjalgebfdngbimdponejldkfnj. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_mcegpebjalgebfdngbimdponejldkfnj,
  title   = {Sidebar for NotebookLM (mcegpebjalgebfdngbimdponejldkfnj)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/mcegpebjalgebfdngbimdponejldkfnj},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/mcegpebjalgebfdngbimdponejldkfnj>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.