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DOT/Mermaid Viewer

Chrome extension by yoshihito.nagai · Productivity · Developer

A Chrome extension in Productivity · Developer with 87 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 4 screenshots

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

Users
87
Rating
5.0 (1 ratings)
Users, last 14 days
+6
Rating, last 30 days
Not watched long enough to say
Version
1.1.0
Updated in the store
2025-07-30
Published
2025-06-08
Manifest
V3
Browser access
4 permissions

How it has moved

Users
+6 since 01.09
77-87 · 7 readings
  1. 2026-09-0181
  2. 2026-09-0577
  3. 2026-09-0678
  4. 2026-09-0879
  5. 2026-09-0980
  6. 2026-09-1387
  7. 2026-09-1487
Rating
unchanged since 01.09
reviewsrating 5.00 · 7 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-05reviews1rating5.00
  3. 2026-09-06reviews1rating5.00
  4. 2026-09-08reviews1rating5.00
  5. 2026-09-09reviews1rating5.00
  6. 2026-09-13reviews1rating5.00
  7. 2026-09-14reviews1rating5.00
Users
+6 since 01.09
77-87 · 7 readings
  1. 2026-09-0181
  2. 2026-09-0577
  3. 2026-09-0678
  4. 2026-09-0879
  5. 2026-09-0980
  6. 2026-09-1387
  7. 2026-09-1487
Rating
unchanged since 01.09
reviewsrating 5.00 · 7 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-05reviews1rating5.00
  3. 2026-09-06reviews1rating5.00
  4. 2026-09-08reviews1rating5.00
  5. 2026-09-09reviews1rating5.00
  6. 2026-09-13reviews1rating5.00
  7. 2026-09-14reviews1rating5.00

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.

  • Read what you have copied clipboardRead
  • Put data on your clipboard clipboardWrite
  • Read your display setup system.display
Show the remaining 1
  • Declares windows

The full permission history for this extension

What changed recently

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

The publisher

yoshihito.nagai publishes 2 listings we track, 95 users between them. Listed website: iroirotool.com.

  1. JSON Diff & Visualizer yoshihito.nagai · Productivity · Developer · published 2025-06-27 8 users

Like this one

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

  1. Multi Diagram Viewer Describes nearly the same job, smaller audience 83 users
  2. Markmaid Describes nearly the same job, smaller audience 4 users
  3. Mermaid Diagram Generator by AI Muse (Beta) Describes nearly the same job, smaller audience 7 users
  4. ChatGPT Flowchart Renderer Describes nearly the same job, smaller audience 3 users (last published figure)
  5. Mermaid Render Describes nearly the same job, smaller audience 526 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?

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.