---
title: "Mouse Highlight & Annotation Tool – Chrome extension stats, history and permissions"
description: "222 users, rated 5.00 by 1 person. Version 1.0.0, updated 2026-09-14. Requests 5 permissions."
url: "https://extensiontracker.com/extension/hdemffpjganbmfojpcodnblmokkdbadc"
---

# Mouse Highlight & Annotation Tool

Live in the Chrome Web Store.

- Users: 222
- Rating: 5.00 from 1 rating
- Last checked: 2026-09-27 02:15 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #47,914 of 264,702 live extensions
- Rank in Communication: #791 of 6,873

## 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. Perfect for presentations, demos, and screen sharing.

- Extension ID: `hdemffpjganbmfojpcodnblmokkdbadc`
- Developer: [Peipus agency](https://extensiontracker.com/developer/u04961c32b1c2f6eeaf270a7753b74f29)
- Category: [Productivity › Communication](https://extensiontracker.com/category/productivity/communication)
- First published: 2025-07-01
- Last updated: 2026-09-14
- Version: `1.0.0`
- Size: 88.67 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 the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=hdemffpjganbmfojpcodnblmokkdbadc>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 222 | 5.00 | 1 |

## 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.

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

### Sites

- `<all_urls>`: Every website

### 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
- `webNavigation`: Follow your browsing, page by page

## 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) | 93 | 5.00 | 1 | Tools |
| [LinkedIn Reminders – Follow Up & Reply Later](https://extensiontracker.com/extension/mfhgmabnebphhalgdpnchmhocigdnofk) | 22 | 5.00 | 2 | Workflow & Planning |

All 4 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 2026-09-27 02:15 UTC; next check around 2026-10-04.

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 2026-09-27. https://extensiontracker.com/extension/hdemffpjganbmfojpcodnblmokkdbadc. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_hdemffpjganbmfojpcodnblmokkdbadc,
  title   = {Mouse Highlight & Annotation Tool (hdemffpjganbmfojpcodnblmokkdbadc)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/hdemffpjganbmfojpcodnblmokkdbadc},
  urldate = {2026-09-28}
}
```

---

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. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.