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Mr. Dummy - Create Perfect Screens for Demos & Guides

Chrome extension by testorian · Productivity · Tools

A Chrome extension in Productivity · Tools with 7 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 about it

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

Users
7
Rating
not rated yet
Users, last 15 days
+2
Version
1.0.17
Updated in the store
2025-06-02
Published
2025-04-20
Manifest
V3
Browser access
5 permissions

How it has moved

Users
+2 since 01.09
5-7 · 7 readings
  1. 2026-09-015
  2. 2026-09-037
  3. 2026-09-046
  4. 2026-09-057
  5. 2026-09-076
  6. 2026-09-096
  7. 2026-09-157
Users
+2 since 01.09
5-7 · 7 readings
  1. 2026-09-015
  2. 2026-09-037
  3. 2026-09-046
  4. 2026-09-057
  5. 2026-09-076
  6. 2026-09-096
  7. 2026-09-157

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.

  • See the address and title of every tab you have open tabs
  • See when you navigate between pages webNavigation
  • Act on the current tab, but only after you click it activeTab
Show the remaining 2
  • Open a panel beside the page sidePanel
  • 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

testorian publishes 5 listings we track, 371 users between them.

  1. 네이버 블로그·카페 댓글 추첨기 testorian · Productivity · Tools · published 2025-11-22 262 users ★ 5.0
  2. Korrectly - 한국어 맞춤법 검사기 testorian · Productivity · Tools · published 2025-02-19 93 users
  3. QAnary: Reliable QA Automation Simplified testorian · Productivity · Tools · published 2025-02-07 7 users
Show 1 more from this publisher
  1. Drag'on testorian · Productivity · Education · published 2025-03-22 2 users

Like this one

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

  1. Mockup Studio Describes nearly the same job, smaller audience 19 users
  2. Product Shot — Instant Web Mockup & Capture Describes nearly the same job, smaller audience 3 users (last published figure)
  3. PostSpark - Screenshot Editor & Mockup Tool Describes nearly the same job, smaller audience 1k users ★ 4.7
  4. Demopup Capture Describes nearly the same job, smaller audience 1 user
  5. Nuntun Capture Describes nearly the same job, smaller audience 5 users

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?

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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.