---
title: "NotebookLM Code Highlighter – Chrome extension stats, history and permissions"
description: "66 users, rated 4.33 by 3 people. Version 1.0.1, updated 2026-11-02. Requests 3 permissions."
url: "https://extensiontracker.com/extension/mdkokjenkkpfibpbpcagcfabeonbdbng"
---

# NotebookLM Code Highlighter

Live in the Chrome Web Store.

- Users: 66
- Rating: 4.33 from 3 ratings
- Last checked: 2026-11-03 05:51 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: −3 (-4.3%)
- Rank by users: #78,528 of 292,131 live extensions
- Rank in Tools: #25,996 of 115,641

## The listing

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

Summary from the listing:

> Adds syntax highlighting to code blocks in NotebookLM

- Extension ID: `mdkokjenkkpfibpbpcagcfabeonbdbng`
- Developer: [kovalev.alex10](https://extensiontracker.com/developer/ua464cdee2f065a38d3e10b6deeee61ce)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-01-27
- Last updated: 2026-11-02
- Version: `1.0.1`
- Size: 1.45 MiB
- Minimum Chrome: 88
- Languages (1): English
- Chrome Web Store: <https://chromewebstore.google.com/detail/notebooklm-code-highlight/mdkokjenkkpfibpbpcagcfabeonbdbng>
- View its code or download CRX: <https://crxpeek.com/extension/mdkokjenkkpfibpbpcagcfabeonbdbng>
- Search Google for the ID: <https://www.google.com/search?q=%22mdkokjenkkpfibpbpcagcfabeonbdbng%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-03 | 66 | 4.33 | 3 |
| 2026-10-23 | 69 | 4.33 | 3 |
| 2026-09-27 | 69 | 5.00 | 2 |

## What changed

Every change found on a check, newest first.

- 2026-11-03: New version `1.0.1`, replacing `1.0.0`.
- 2026-11-03: Added the site `https://notebook.google.com/*`.
- 2026-11-03: Added the site where it runs scripts `https://notebook.google.com/*`.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites

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

### Sites where it runs scripts

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

### Browser features

- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Simpler Threads](https://extensiontracker.com/extension/beiepcgdhjhleabjklfmoeebjkdeigaa) | – | – | – | Communication |

All 2 extensions by [kovalev.alex10](https://extensiontracker.com/developer/ua464cdee2f065a38d3e10b6deeee61ce).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-11-03 05:51 UTC; next check around 2026-11-30.

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

## Cite this page

Extension Tracker. “NotebookLM Code Highlighter” (mdkokjenkkpfibpbpcagcfabeonbdbng). Chrome Web Store data, last checked 2026-11-03. https://extensiontracker.com/extension/mdkokjenkkpfibpbpcagcfabeonbdbng. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_mdkokjenkkpfibpbpcagcfabeonbdbng,
  title   = {NotebookLM Code Highlighter (mdkokjenkkpfibpbpcagcfabeonbdbng)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-03},
  url     = {https://extensiontracker.com/extension/mdkokjenkkpfibpbpcagcfabeonbdbng},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/mdkokjenkkpfibpbpcagcfabeonbdbng>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.