Ext Ops Panel
Open dashboard

UARTool

Chrome Web Store listing by alex.shwarts · Productivity · Developer

A Chrome extension in Productivity · Developer with 303 users, barely installed. Audience over the last 30 days: -17.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 2 screenshots

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

Users
303
Rating
4.9 (7 ratings)
Users, last 30 days
-17
Rating, last 30 days
Steady over 30 days
Version
1.2
Updated in the store
2019-03-08
Published
2015-10-28
Manifest
V2
Browser access
3 permissions

How it has moved

Users
-17 since 03.10
292-320 · 19 readings
  1. 2026-10-04314
  2. 2026-10-08310
  3. 2026-10-09317
  4. 2026-10-10311
  5. 2026-10-11307
  6. 2026-10-13309
  7. 2026-10-16311
  8. 2026-10-17309
  9. 2026-10-18304
  10. 2026-10-19292
  11. 2026-10-21296
  12. 2026-10-22297
  13. 2026-10-23298
  14. 2026-10-25301
  15. 2026-10-28305
  16. 2026-10-29304
  17. 2026-10-30301
  18. 2026-11-01305
  19. 2026-11-02303
Rating
unchanged since 03.10
reviewsrating 4.86 · 19 readings
  1. 2026-10-04reviews7rating4.86
  2. 2026-10-08reviews7rating4.86
  3. 2026-10-09reviews7rating4.86
  4. 2026-10-10reviews7rating4.86
  5. 2026-10-11reviews7rating4.86
  6. 2026-10-13reviews7rating4.86
  7. 2026-10-16reviews7rating4.86
  8. 2026-10-17reviews7rating4.86
  9. 2026-10-18reviews7rating4.86
  10. 2026-10-19reviews7rating4.86
  11. 2026-10-21reviews7rating4.86
  12. 2026-10-22reviews7rating4.86
  13. 2026-10-23reviews7rating4.86
  14. 2026-10-25reviews7rating4.86
  15. 2026-10-28reviews7rating4.86
  16. 2026-10-29reviews7rating4.86
  17. 2026-10-30reviews7rating4.86
  18. 2026-11-01reviews7rating4.86
  19. 2026-11-02reviews7rating4.86
Users
-24 since 01.09
292-344 · 33 readings
  1. 2026-09-01327
  2. 2026-09-03331
  3. 2026-09-05344
  4. 2026-09-06316
  5. 2026-09-07319
  6. 2026-09-08310
  7. 2026-09-09305
  8. 2026-09-13308
  9. 2026-09-15307
  10. 2026-09-17314
  11. 2026-09-21318
  12. 2026-09-25321
  13. 2026-09-26319
  14. 2026-09-28320
  15. 2026-10-04314
  16. 2026-10-08310
  17. 2026-10-09317
  18. 2026-10-10311
  19. 2026-10-11307
  20. 2026-10-13309
  21. 2026-10-16311
  22. 2026-10-17309
  23. 2026-10-18304
  24. 2026-10-19292
  25. 2026-10-21296
  26. 2026-10-22297
  27. 2026-10-23298
  28. 2026-10-25301
  29. 2026-10-28305
  30. 2026-10-29304
  31. 2026-10-30301
  32. 2026-11-01305
  33. 2026-11-02303
Rating
unchanged since 01.09
reviewsrating 4.86 · 33 readings
  1. 2026-09-01reviews7rating4.86
  2. 2026-09-03reviews7rating4.86
  3. 2026-09-05reviews7rating4.86
  4. 2026-09-06reviews7rating4.86
  5. 2026-09-07reviews7rating4.86
  6. 2026-09-08reviews7rating4.86
  7. 2026-09-09reviews7rating4.86
  8. 2026-09-13reviews7rating4.86
  9. 2026-09-15reviews7rating4.86
  10. 2026-09-17reviews7rating4.86
  11. 2026-09-21reviews7rating4.86
  12. 2026-09-25reviews7rating4.86
  13. 2026-09-26reviews7rating4.86
  14. 2026-09-28reviews7rating4.86
  15. 2026-10-04reviews7rating4.86
  16. 2026-10-08reviews7rating4.86
  17. 2026-10-09reviews7rating4.86
  18. 2026-10-10reviews7rating4.86
  19. 2026-10-11reviews7rating4.86
  20. 2026-10-13reviews7rating4.86
  21. 2026-10-16reviews7rating4.86
  22. 2026-10-17reviews7rating4.86
  23. 2026-10-18reviews7rating4.86
  24. 2026-10-19reviews7rating4.86
  25. 2026-10-21reviews7rating4.86
  26. 2026-10-22reviews7rating4.86
  27. 2026-10-23reviews7rating4.86
  28. 2026-10-25reviews7rating4.86
  29. 2026-10-28reviews7rating4.86
  30. 2026-10-29reviews7rating4.86
  31. 2026-10-30reviews7rating4.86
  32. 2026-11-01reviews7rating4.86
  33. 2026-11-02reviews7rating4.86

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.

  • Declares fileSystem
  • Declares serial
  • 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

alex.shwarts.

Like this one

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

  1. UARTLab Describes nearly the same job, smaller audience 23 users
  2. Serial Communication Tool - Web Serial Describes nearly the same job, smaller audience 330 users ★ 5.0
  3. Nuwa Serial Port Debug Tool Describes nearly the same job, smaller audience 58 users ★ 5.0
  4. Serial Monitor Describes nearly the same job, smaller audience 2k users ★ 3.6
  5. Serial Debug Terminal Describes nearly the same job, smaller audience 54 users ★ 5.0

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.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

Connect it in a minute See what the panel does
Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/bafhnpibhakejchipdcnhbdpejphjiem/badge.svg)](https://extops.dev/extensions/bafhnpibhakejchipdcnhbdpejphjiem)

HTML

<a href="https://extops.dev/extensions/bafhnpibhakejchipdcnhbdpejphjiem"><img src="https://extops.dev/extensions/bafhnpibhakejchipdcnhbdpejphjiem/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 2026-11-02. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built