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WhittleCNC Controller

Chrome Web Store listing by WhittleCNC

A Chrome extension with 170 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 3 screenshots

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

Users
170
Rating
5.0 (3 ratings)
Users, last 15 days
+7
Rating, last 30 days
Not watched long enough to say
Version
2021.10.5.3
Updated in the store
2021-05-11
Published
2016-02-01
Manifest
V2
Browser access
4 permissions

How it has moved

Users
+7 since 01.09
154-170 · 10 readings
  1. 2026-09-01163
  2. 2026-09-02160
  3. 2026-09-04161
  4. 2026-09-05158
  5. 2026-09-06157
  6. 2026-09-08160
  7. 2026-09-09154
  8. 2026-09-10158
  9. 2026-09-13163
  10. 2026-09-15170
Rating
unchanged since 01.09
reviewsrating 5.00 · 10 readings
  1. 2026-09-01reviews3rating5.00
  2. 2026-09-02reviews3rating5.00
  3. 2026-09-04reviews3rating5.00
  4. 2026-09-05reviews3rating5.00
  5. 2026-09-06reviews3rating5.00
  6. 2026-09-08reviews3rating5.00
  7. 2026-09-09reviews3rating5.00
  8. 2026-09-10reviews3rating5.00
  9. 2026-09-13reviews3rating5.00
  10. 2026-09-15reviews3rating5.00
Users
+7 since 01.09
154-170 · 10 readings
  1. 2026-09-01163
  2. 2026-09-02160
  3. 2026-09-04161
  4. 2026-09-05158
  5. 2026-09-06157
  6. 2026-09-08160
  7. 2026-09-09154
  8. 2026-09-10158
  9. 2026-09-13163
  10. 2026-09-15170
Rating
unchanged since 01.09
reviewsrating 5.00 · 10 readings
  1. 2026-09-01reviews3rating5.00
  2. 2026-09-02reviews3rating5.00
  3. 2026-09-04reviews3rating5.00
  4. 2026-09-05reviews3rating5.00
  5. 2026-09-06reviews3rating5.00
  6. 2026-09-08reviews3rating5.00
  7. 2026-09-09reviews3rating5.00
  8. 2026-09-10reviews3rating5.00
  9. 2026-09-13reviews3rating5.00
  10. 2026-09-15reviews3rating5.00

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.

  • Declares fileSystem
  • Keep the screen or system awake power
  • Declares serial
Show the remaining 1
  • 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

WhittleCNC. Listed website: whittlecnc.com.

Like this one

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

  1. gcode-sender Describes nearly the same job, smaller audience 7k users ★ 4.2
  2. Beam Studio Connect Describes nearly the same job, smaller audience 9k users ★ 5.0
  3. Roboeduc App Describes nearly the same job, smaller audience 589 users (last published figure)
  4. Serial Connect App Describes nearly the same job, smaller audience 20 users
  5. GF Utils Describes nearly the same job, smaller audience 19 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.