---
title: "Screen Ruler - Pixel Ruler with History – Chrome extension stats, history and permissions"
description: "19 users, no ratings yet. Version 1.1.2, updated 2026-07-09. Requests 3 permissions."
url: "https://extensiontracker.com/extension/kmdgmgablccbdnkmfpeipgngpmmcafki"
---

# Screen Ruler - Pixel Ruler with History

Live in the Chrome Web Store.

- Users: 19
- Rating: no ratings yet
- Last checked: 2026-09-27 04:30 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #120,393 of 264,703 live extensions
- Rank in Developer Tools: #12,041 of 27,615

## The listing

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

Summary from the listing:

> A screen ruler (pixel ruler) extension that measures pixel distances and sizes by dragging on any webpage, with saveable and…

- Extension ID: `kmdgmgablccbdnkmfpeipgngpmmcafki`
- Developer: [ichi0726](https://extensiontracker.com/developer/uf3756afc1fa6fad8a8753d7c50ec43f2)
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2026-07-05
- Last updated: 2026-07-09
- Version: `1.1.2`
- Size: 16.5 KiB
- Minimum Chrome: 88
- Languages (2): English, 日本語
- Website: `engineering.webstudio168.jp`
- Support page: `https://engineering.webstudio168.jp/works/pixel-ruler/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/%E7%94%BB%E9%9D%A2%E5%AE%9A%E8%A6%8F-pixel-ruler-with-his/kmdgmgablccbdnkmfpeipgngpmmcafki>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fkmdgmgablccbdnkmfpeipgngpmmcafki>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 19 | – | – |

## 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.

### 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 |
| --- | ---: | ---: | ---: | --- |
| [The Switcher\[Change Domains\]](https://extensiontracker.com/extension/ibnjhiipcjlebggficnjfanodgpabpcm) | 1,000 | 4.40 | 5 | Developer Tools |
| [WindowSync — Dual Tab Scroll Sync](https://extensiontracker.com/extension/looipbkkfomlgkeanakobgkbllhodmnm) | 39 | 4.00 | 1 | Tools |
| [Backlogテーブル整形](https://extensiontracker.com/extension/llphjccblfgiodjlgecgpmdckogjanmi) | 30 | – | – | Tools |
| [Design Tracer - Overlay for Coding【画像を重ねてコーディング】](https://extensiontracker.com/extension/nkcldmbpjbhfhppcicdgmmimiablefdl) | 20 | – | – | Developer Tools |
| [BrowseByDomain](https://extensiontracker.com/extension/kcpiaoeolfnllffdgpcopahihmcccoem) | 13 | – | – | Tools |
| [ClipContext — タブ横断検索対応 文脈付きクリップ保存](https://extensiontracker.com/extension/iemjeimbnhgldlfecnjiliccmcllpnek) | 5 | – | – | Tools |
| [Notrove - Notes that never disappear](https://extensiontracker.com/extension/hjnjmffnccoamfgdcpcbnnmkckembamj) | 4 | – | – | Tools |

All 8 extensions by [ichi0726](https://extensiontracker.com/developer/uf3756afc1fa6fad8a8753d7c50ec43f2).

## 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 04:30 UTC; next check around 2026-10-23.

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

## Cite this page

Extension Tracker. “Screen Ruler - Pixel Ruler with History” (kmdgmgablccbdnkmfpeipgngpmmcafki). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/kmdgmgablccbdnkmfpeipgngpmmcafki. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_kmdgmgablccbdnkmfpeipgngpmmcafki,
  title   = {Screen Ruler - Pixel Ruler with History (kmdgmgablccbdnkmfpeipgngpmmcafki)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/kmdgmgablccbdnkmfpeipgngpmmcafki},
  urldate = {2026-09-28}
}
```

---

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