---
title: "Mouse Highlight & Annotation Tool – Chrome extension stats, history and permissions"
description: "267 users, rated 5.00 by 1 person. Version 1.1.0, updated 2026-09-29. Requests 3 permissions."
url: "https://extensiontracker.com/extension/hdemffpjganbmfojpcodnblmokkdbadc"
---

# Mouse Highlight & Annotation Tool

Live in the Chrome Web Store.

- Users: 267
- Rating: 5.00 from 1 rating
- Last checked: 2026-10-29 21:32 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: +44 (+19.7%)
- Rank by users: #45,082 of 292,125 live extensions
- Rank in Communication: #754 of 7,818

## The listing

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

Summary from the listing:

> Highlight your cursor and draw temporary annotations on any webpage. Useful for presentations, demos, and screen sharing.

- Extension ID: `hdemffpjganbmfojpcodnblmokkdbadc`
- Developer: [Peipus agency](https://extensiontracker.com/developer/u04961c32b1c2f6eeaf270a7753b74f29)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Communication](https://extensiontracker.com/category/productivity/communication)
- First published: 2025-07-01
- Last updated: 2026-09-29
- Version: `1.1.0`
- Size: 84.57 KiB
- Minimum Chrome: 88
- Languages (3): English, português (Brasil), русский
- Website: `https://www.peipus.info/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/mouse-highlight-annotatio/hdemffpjganbmfojpcodnblmokkdbadc>
- View its code or download CRX: <https://crxpeek.com/extension/hdemffpjganbmfojpcodnblmokkdbadc>
- Search Google for the ID: <https://www.google.com/search?q=%22hdemffpjganbmfojpcodnblmokkdbadc%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-10-29 | 267 | 5.00 | 1 |
| 2026-09-30 | 223 | 5.00 | 1 |
| 2026-09-27 | 222 | 5.00 | 1 |

## What changed

Every change found on a check, newest first.

- 2026-09-30: New version `1.1.0`, replacing `1.0.0`.
- 2026-09-30: The summary on the listing changed.
- 2026-09-30: Removed the permission `webNavigation`.
- 2026-09-30: Removed the site `<all_urls>`.

## 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.

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

### Sites where it runs scripts

- `<all_urls>`: Every website

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [CSV to Google Sheets – Open CSV Instantly](https://extensiontracker.com/extension/kpfamekmanaofdfcdlceefebjnkfjojg) | 1,000 | 5.00 | 6 | Tools |
| [Google Docs Strikethrough Button](https://extensiontracker.com/extension/dcgplbngldlpokjpblngpddafgeadkpl) | 104 | 5.00 | 1 | Tools |
| [LinkedIn Follow-Up Reminders & Outreach Sequences](https://extensiontracker.com/extension/mfhgmabnebphhalgdpnchmhocigdnofk) | 41 | 5.00 | 2 | Workflow & Planning |
| [Block YouTube – Stay Focused](https://extensiontracker.com/extension/albdmcplcgdoeomfpjoppklkghdilcih) | 31 | – | – | Tools |
| [Postorollo – LinkedIn Post Analytics](https://extensiontracker.com/extension/kodphmclbplllkmigjjpnhhbofajnhli) | 6 | 5.00 | 1 | Communication |

All 6 extensions by [Peipus agency](https://extensiontracker.com/developer/u04961c32b1c2f6eeaf270a7753b74f29).

## 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 2026-10-29 21:32 UTC; next check around 2026-11-26.

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

## Cite this page

Extension Tracker. “Mouse Highlight & Annotation Tool” (hdemffpjganbmfojpcodnblmokkdbadc). Chrome Web Store data, last checked 2026-10-29. https://extensiontracker.com/extension/hdemffpjganbmfojpcodnblmokkdbadc. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_hdemffpjganbmfojpcodnblmokkdbadc,
  title   = {Mouse Highlight & Annotation Tool (hdemffpjganbmfojpcodnblmokkdbadc)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-29},
  url     = {https://extensiontracker.com/extension/hdemffpjganbmfojpcodnblmokkdbadc},
  urldate = {2026-11-13}
}
```

---

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