---
title: "Draggable Black Rectangle – Chrome extension stats, history and permissions"
description: "422 users, rated 4.67 by 3 people. Version 0.2, updated 2025-07-22. Requests 5 permissions."
url: "https://extensiontracker.com/extension/pjcalmbgdeghknpdicbhmfnfmpmfajpi"
---

# Draggable Black Rectangle

Live in the Chrome Web Store.

- Users: 422
- Rating: 4.67 from 3 ratings
- Last checked: 2026-09-27 07:34 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #36,533 of 264,703 live extensions
- Rank in Tools: #10,325 of 103,498

## The listing

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

Summary from the listing:

> A tool to place resizable, copyable, and deletable black boxes on any page for privacy when screen sharing.

- Extension ID: `pjcalmbgdeghknpdicbhmfnfmpmfajpi`
- Developer: [yto](https://extensiontracker.com/developer/u43e573250f84cb0ba9996eaf48643f63)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2025-07-19
- Last updated: 2025-07-22
- Version: `0.2`
- Size: 8.55 KiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://github.com/yto/draggable-black-rectangle/issues`
- Chrome Web Store: <https://chromewebstore.google.com/detail/draggable-black-rectangle/pjcalmbgdeghknpdicbhmfnfmpmfajpi>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fpjcalmbgdeghknpdicbhmfnfmpmfajpi>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 422 | 4.67 | 3 |

## 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 |
| --- | ---: | ---: | ---: | --- |
| [Kiseppe - Price Chart for Amazon Japan Kindle](https://extensiontracker.com/extension/jhmbgbjpbiiklgmfabbcldoddlljplle) | 7,000 | 5.00 | 10 | Accessibility |
| [MemoFloat](https://extensiontracker.com/extension/pldhpkkjackfhfajdlmgoifcbgpfijcp) | 23 | – | – | Tools |
| [Compact Countdown Timer](https://extensiontracker.com/extension/gldacfngoojoejbpmibifoddkcmbhnil) | 19 | – | – | Tools |

All 4 extensions by [yto](https://extensiontracker.com/developer/u43e573250f84cb0ba9996eaf48643f63).

## 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 07:34 UTC; next check around 2026-10-02.

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

## Cite this page

Extension Tracker. “Draggable Black Rectangle” (pjcalmbgdeghknpdicbhmfnfmpmfajpi). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/pjcalmbgdeghknpdicbhmfnfmpmfajpi. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_pjcalmbgdeghknpdicbhmfnfmpmfajpi,
  title   = {Draggable Black Rectangle (pjcalmbgdeghknpdicbhmfnfmpmfajpi)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/pjcalmbgdeghknpdicbhmfnfmpmfajpi},
  urldate = {2026-09-28}
}
```

---

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