---
title: "PenWeb: Pen, Note & AI Study Assistant – Chrome extension stats, history and permissions"
description: "30 users, rated 5.00 by 1 person. Version 1.6.3, updated 2026-11-03. Requests 9 permissions."
url: "https://extensiontracker.com/extension/mmbhcihaimenkcagobpnkopbhdcgpopd"
---

# PenWeb: Pen, Note & AI Study Assistant

Live in the Chrome Web Store.

- Users: 30
- Rating: 5.00 from 1 rating
- Last checked: 2026-11-04 05:56 UTC
- Users gained in 7 days: +10
- Users gained in 30 days: +22 (+275.0%)
- Rank by users: #104,231 of 289,025 live extensions
- Rank in Tools: #36,351 of 114,373

## The listing

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

Summary from the listing:

> Draw, highlight and study with AI on any page or PDF — summaries, flashcards and editable maps. No account; bring your own key.

- Extension ID: `mmbhcihaimenkcagobpnkopbhdcgpopd`
- Developer: [DevWeb Labs](https://extensiontracker.com/developer/ub6d39dcbb5eadc772e5d54476ef1db57)
- 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: 2026-09-27
- Last updated: 2026-11-03
- Version: `1.6.3`
- Size: 564 KiB
- Minimum Chrome: 109
- Languages (2): English, português (Brasil)
- Website: `https://thallyz.github.io/penweb/`
- Support page: `https://thallyz.github.io/penweb/suporte.html`
- Chrome Web Store: <https://chromewebstore.google.com/detail/penweb-pen-note-ai-study/mmbhcihaimenkcagobpnkopbhdcgpopd>
- View its code or download CRX: <https://crxpeek.com/extension/mmbhcihaimenkcagobpnkopbhdcgpopd>
- Search Google for the ID: <https://www.google.com/search?q=%22mmbhcihaimenkcagobpnkopbhdcgpopd%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-04 | 30 | 5.00 | 1 |
| 2026-11-02 | 27 | 5.00 | 1 |
| 2026-10-27 | 20 | 5.00 | 1 |
| 2026-10-06 | 8 | 5.00 | 1 |
| 2026-10-04 | – | – | – |
| 2026-09-30 | – | – | – |
| 2026-09-29 | – | – | – |
| 2026-09-28 | – | – | – |

## What changed

Every change found on a check, newest first.

- 2026-11-04: New version `1.6.3`, replacing `1.6.0`.
- 2026-11-04: The summary on the listing changed.
- 2026-11-04: Minimum Chrome version raised from 88 to 109.
- 2026-11-04: The privacy policy link changed.
- 2026-11-02: New version `1.6.0`, replacing `1.5`.
- 2026-11-02: Renamed from “PenWeb: Pen, Note & AI Study Assistant (Gemini/Groq)” to “PenWeb: Pen, Note & AI Study Assistant”.
- 2026-11-02: The summary on the listing changed.
- 2026-11-02: Added the permission `contextMenus`.
- 2026-11-02: Added the sites `<all_urls>`, `https://api.groq.com/*`, `https://generativelanguage.googleapis.com/*`. Removed the sites `https://googleapis.com*`, `https://groq.com*`.
- 2026-11-02: Added the site where it runs scripts `<all_urls>`.
- 2026-11-02: The developer's contact email changed.
- 2026-11-02: Now listed in 2 languages, from 1.
- 2026-10-06: New version `1.5`, replacing `1.4`.
- 2026-10-06: Renamed from “PenWeb” to “PenWeb: Pen, Note & AI Study Assistant (Gemini/Groq)”.
- 2026-10-06: The summary on the listing changed.
- 2026-10-06: Added the permissions `sidePanel`, `storage`.
- 2026-10-06: Added the sites `https://googleapis.com*`, `https://groq.com*`.
- 2026-10-06: Now listed in 1 languages, from 1.
- 2026-10-04: The developer's display name changed from “youthman95” to “DevWeb Labs”.
- 2026-10-04: Now declared a trader under EU law.
- 2026-09-30: New version `1.4`, replacing `1.3`.
- 2026-09-30: The developer's website link changed.
- 2026-09-29: New version `1.3`, replacing `1.2`.
- 2026-09-29: The summary on the listing changed.

## Developer history

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

- 2026-11-02: The contact email changed. What it can access changed the same day.

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.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `<all_urls>`: Every website
- `https://api.groq.com/*`: api.groq.com
- `https://generativelanguage.googleapis.com/*`: generativelanguage.googleapis.com

### Sites where it runs scripts

- `<all_urls>`: Every website

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `contextMenus`: Add items to the right-click menu
- `downloads`: Manage your downloads
- `scripting`: Run scripts on sites it can reach
- `sidePanel`: Show a side panel
- `storage`: Save settings and data in your browser

## 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 2026-11-04 05:56 UTC; next check around 2026-12-04.

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

## Cite this page

Extension Tracker. “PenWeb: Pen, Note & AI Study Assistant” (mmbhcihaimenkcagobpnkopbhdcgpopd). Chrome Web Store data, last checked 2026-11-04. https://extensiontracker.com/extension/mmbhcihaimenkcagobpnkopbhdcgpopd. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_mmbhcihaimenkcagobpnkopbhdcgpopd,
  title   = {PenWeb: Pen, Note & AI Study Assistant (mmbhcihaimenkcagobpnkopbhdcgpopd)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-04},
  url     = {https://extensiontracker.com/extension/mmbhcihaimenkcagobpnkopbhdcgpopd},
  urldate = {2026-11-08}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/mmbhcihaimenkcagobpnkopbhdcgpopd>. 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`.
