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. Audience over the last 30 days: -2.
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 (the store no longer states an audience; this is the last figure it published)
- Users, last 30 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
- 2026-10-048
- 2026-10-085
- 2026-10-097
- 2026-10-106
- 2026-10-137
- 2026-10-178
- 2026-10-197
- 2026-10-218
- 2026-10-227
- 2026-10-238
- 2026-10-246
- 2026-10-275
- 2026-10-297
- 2026-10-317
- 2026-09-015
- 2026-09-037
- 2026-09-046
- 2026-09-057
- 2026-09-076
- 2026-09-096
- 2026-09-157
- 2026-09-165
- 2026-09-208
- 2026-09-216
- 2026-09-289
- 2026-10-048
- 2026-10-085
- 2026-10-097
- 2026-10-106
- 2026-10-137
- 2026-10-178
- 2026-10-197
- 2026-10-218
- 2026-10-227
- 2026-10-238
- 2026-10-246
- 2026-10-275
- 2026-10-297
- 2026-10-317
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
testorian publishes 5 listings we track, 431 users between them.
-
네이버 블로그·카페 댓글 추첨기 313 users
-
Korrectly - 한국어 맞춤법 검사기 103 users
-
QAnary: Reliable QA Automation Simplified 6 users
Show 1 more from this publisher
-
Drag'on 2 users (last published figure)
Like this one
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Mockup Studio 22 users
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Product Shot — Instant Web Mockup & Capture 6 users
-
PostSpark - Screenshot Editor & Mockup Tool 1k users
-
Demobolt: Interactive screen demos 3 users
-
Nuntun Capture 7 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.
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Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
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The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/omkdpalbokcgcgkdleblbddmdbajlknk)<a href="https://extops.dev/extensions/omkdpalbokcgcgkdleblbddmdbajlknk"><img src="https://extops.dev/extensions/omkdpalbokcgcgkdleblbddmdbajlknk/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.