Ext Ops Panel
Open the app

Screen Ruler - Pixel Ruler with History

Chrome extension by ichi0726 · Productivity · Developer

A Chrome extension in Productivity · Developer with 18 users, barely installed.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
18
Rating
not rated yet
Users, last 15 days
+1
Version
1.1.2
Updated in the store
2026-07-09
Published
2026-07-05
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+1 since 01.09
15-18 · 9 readings
  1. 2026-09-0117
  2. 2026-09-0217
  3. 2026-09-0415
  4. 2026-09-0616
  5. 2026-09-0717
  6. 2026-09-0818
  7. 2026-09-0917
  8. 2026-09-1318
  9. 2026-09-1518
Users
+1 since 01.09
15-18 · 9 readings
  1. 2026-09-0117
  2. 2026-09-0217
  3. 2026-09-0415
  4. 2026-09-0616
  5. 2026-09-0717
  6. 2026-09-0818
  7. 2026-09-0917
  8. 2026-09-1318
  9. 2026-09-1518

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

ichi0726 publishes 8 listings we track, 1k users between them. Listed website: engineering.webstudio168.jp.

  1. The Switcher[Change Domains] ichi0726 · Productivity · Developer · published 2023-02-11 1k users ★ 4.4
  2. WindowSync — Dual Tab Scroll Sync ichi0726 · Productivity · Tools · published 2026-05-25 40 users ★ 4.0
  3. Design Tracer - Overlay for Coding【画像を重ねてコーディング】 ichi0726 · Productivity · Developer · published 2026-05-12 21 users
Show 4 more from this publisher
  1. Backlogテーブル整形 ichi0726 · Productivity · Tools · published 2026-08-09 20 users
  2. BrowseByDomain ichi0726 · Productivity · Tools · published 2023-12-12 16 users
  3. ClipContext — タブ横断検索対応 文脈付きクリップ保存 ichi0726 · Productivity · Tools · published 2026-05-07 7 users
  4. Notrove - Notes that never disappear ichi0726 · Productivity · Tools · published 2026-08-13 6 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Better Ruler Describes nearly the same job, with an established audience 30k users ★ 4.8
  2. Ruler Describes nearly the same job, smaller audience 357 users
  3. Browser Ruler Describes nearly the same job, smaller audience 60 users
  4. Pixel measurement Describes nearly the same job, with a large installed audience 100k users ★ 4.4
  5. Pixel Ruler Describes nearly the same job, smaller audience 20 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.