---
title: "EdScreen – Chrome extension stats, history and permissions"
description: "404 users, rated 4.00 by 4 people. Version 1.7, updated 2025-11-20. Requests 1 permission."
url: "https://extensiontracker.com/extension/kamhblojfkpcbpfbgfpcbiffpnjjoppl"
---

# EdScreen

Live in the Chrome Web Store.

- Users: 404
- Rating: 4.00 from 4 ratings
- Last checked: 2026-10-16 14:41 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: +10 (+2.5%)
- Rank by users: #37,733 of 292,125 live extensions
- Rank in Workflow & Planning: #9,205 of 49,294

## The listing

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

Summary from the listing:

> Make multiple webpages visible on the same screen.

- Extension ID: `kamhblojfkpcbpfbgfpcbiffpnjjoppl`
- Developer: [Mr. Teachnology Inc.](https://extensiontracker.com/developer/u9839537c7abb7676f93a47fa0cc8be50)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2016-12-24
- Last updated: 2025-11-20
- Version: `1.7`
- Size: 128 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Support page: `http://www.mrteachnology.com`
- Chrome Web Store: <https://chromewebstore.google.com/detail/edscreen/kamhblojfkpcbpfbgfpcbiffpnjjoppl>
- View its code or download CRX: <https://crxpeek.com/extension/kamhblojfkpcbpfbgfpcbiffpnjjoppl>
- Search Google for the ID: <https://www.google.com/search?q=%22kamhblojfkpcbpfbgfpcbiffpnjjoppl%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-10-16 | 404 | 4.00 | 4 |
| 2026-09-27 | 394 | 4.00 | 4 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## 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.

### Browser features

- `tabs`: Read the addresses and titles of your tabs

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Math Tools](https://extensiontracker.com/extension/ngeipjajooddgpedkfobklklflllhppn) | 10,000 | 3.26 | 19 | Workflow & Planning |
| [EdPage](https://extensiontracker.com/extension/mmbkacbempildiaidjlgkfjooejeinib) | 918 | 4.40 | 5 | Education |
| [EdShot](https://extensiontracker.com/extension/aoiefhmcmanhakljccjnpcplcbejmflo) | 798 | 4.08 | 12 | Workflow & Planning |
| [My Page](https://extensiontracker.com/extension/lpagancjehbolifojjhhiplcpckligln) | 233 | 4.83 | 6 | Workflow & Planning |
| [Feedback Clipboard](https://extensiontracker.com/extension/ogcbmhnhcfklbpgkmjkgmmmmflmddgnn) | 188 | 5.00 | 4 | Education |
| [ZoomEd](https://extensiontracker.com/extension/dbeojleeifhpnpfpeigcaldkjokibibi) | 149 | 3.85 | 13 | Workflow & Planning |

All 7 extensions by [Mr. Teachnology Inc.](https://extensiontracker.com/developer/u9839537c7abb7676f93a47fa0cc8be50).

## 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 2026-10-16 14:41 UTC; next check around 2026-11-18.

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

## Cite this page

Extension Tracker. “EdScreen” (kamhblojfkpcbpfbgfpcbiffpnjjoppl). Chrome Web Store data, last checked 2026-10-16. https://extensiontracker.com/extension/kamhblojfkpcbpfbgfpcbiffpnjjoppl. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_kamhblojfkpcbpfbgfpcbiffpnjjoppl,
  title   = {EdScreen (kamhblojfkpcbpfbgfpcbiffpnjjoppl)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-16},
  url     = {https://extensiontracker.com/extension/kamhblojfkpcbpfbgfpcbiffpnjjoppl},
  urldate = {2026-11-13}
}
```

---

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