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Serial Communication Tool - Web Serial

Chrome extension by Naoki Kaneda · Productivity · Developer

A Chrome extension in Productivity · Developer with 285 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
285
Rating
5.0 (1 ratings)
Users, last 15 days
+26
Rating, last 30 days
Not watched long enough to say
Version
1.19.0
Updated in the store
2026-09-12
Published
2026-02-18
Manifest
V3
Browser access
1 permission

How it has moved

Users
+26 since 01.09
259-289 · 10 readings
2026-09-03: released 1.16.22026-09-08: released 1.17.02026-09-10: released 1.18.02026-09-13: released 1.19.0
  1. 2026-09-01259
  2. 2026-09-02271
  3. 2026-09-04276
  4. 2026-09-05284
  5. 2026-09-06287
  6. 2026-09-07289
  7. 2026-09-08286released 1.17.0
  8. 2026-09-10284released 1.18.0
  9. 2026-09-13279released 1.19.0
  10. 2026-09-15285
Rating
unchanged since 01.09
reviewsrating 5.00 · 10 readings
2026-09-03: released 1.16.22026-09-08: released 1.17.02026-09-10: released 1.18.02026-09-13: released 1.19.0
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-05reviews1rating5.00
  5. 2026-09-06reviews1rating5.00
  6. 2026-09-07reviews1rating5.00
  7. 2026-09-08reviews1rating5.00released 1.17.0
  8. 2026-09-10reviews1rating5.00released 1.18.0
  9. 2026-09-13reviews1rating5.00released 1.19.0
  10. 2026-09-15reviews1rating5.00
Users
+26 since 01.09
259-289 · 10 readings
2026-09-03: released 1.16.22026-09-08: released 1.17.02026-09-10: released 1.18.02026-09-13: released 1.19.0
  1. 2026-09-01259
  2. 2026-09-02271
  3. 2026-09-04276
  4. 2026-09-05284
  5. 2026-09-06287
  6. 2026-09-07289
  7. 2026-09-08286released 1.17.0
  8. 2026-09-10284released 1.18.0
  9. 2026-09-13279released 1.19.0
  10. 2026-09-15285
Rating
unchanged since 01.09
reviewsrating 5.00 · 10 readings
2026-09-03: released 1.16.22026-09-08: released 1.17.02026-09-10: released 1.18.02026-09-13: released 1.19.0
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-05reviews1rating5.00
  5. 2026-09-06reviews1rating5.00
  6. 2026-09-07reviews1rating5.00
  7. 2026-09-08reviews1rating5.00released 1.17.0
  8. 2026-09-10reviews1rating5.00released 1.18.0
  9. 2026-09-13reviews1rating5.00released 1.19.0
  10. 2026-09-15reviews1rating5.00

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.

  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.19.0
  2. Version 1.18.0
  3. Version 1.17.0
Show the remaining 1
  1. Version 1.16.2

What changed recently

  1. Package size changed
  2. Released version 1.19.0 (was 1.18.0)
  3. Package size changed
Show the remaining 5
  1. Released version 1.18.0 (was 1.17.0)
  2. Package size changed
  3. Released version 1.17.0 (was 1.16.2)
  4. Package size changed
  5. Released version 1.16.2 (was 1.16.0)

The publisher

Naoki Kaneda.

Like this one

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

  1. Serial Monitor Describes nearly the same job, smaller audience 3k users ★ 3.6
  2. Web COM Describes nearly the same job, smaller audience 4 users
  3. Modbus Protocol Analyzer Describes nearly the same job, smaller audience 90 users ★ 5.0
  4. Modbus RTU Smart Analyzer Describes nearly the same job, smaller audience 10 users
  5. Serial Monitor Describes nearly the same job, smaller audience 338 users ★ 4.3

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.

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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.