Ext Ops Panel
Open dashboard

Online Alarm Clock — Alarm, Pomodoro & Stopwatch

Chrome extension by Online Alarm Clock · Productivity · Tools

A Chrome extension in Productivity · Tools with 139 users, barely installed. Audience over the last 30 days: +14.

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
139
Rating
5.0 (2 ratings)
Users, last 30 days
+14
Rating, last 30 days
Steady over 30 days
Version
2.0.0
Updated in the store
2026-08-06
Published
2026-04-12
Manifest
V3
Browser access
4 permissions

How it has moved

Users
+14 since 11.10
125-139 · 16 readings
  1. 2026-10-13128
  2. 2026-10-16133
  3. 2026-10-18139
  4. 2026-10-21136
  5. 2026-10-22137
  6. 2026-10-23132
  7. 2026-10-24132
  8. 2026-10-27139
  9. 2026-10-29139
  10. 2026-11-01138
  11. 2026-11-03136
  12. 2026-11-06138
  13. 2026-11-07135
  14. 2026-11-08136
  15. 2026-11-09139
  16. 2026-11-10139
Rating
unchanged since 11.10
reviewsrating 5.00 · 16 readings
  1. 2026-10-13reviews2rating5.00
  2. 2026-10-16reviews2rating5.00
  3. 2026-10-18reviews2rating5.00
  4. 2026-10-21reviews2rating5.00
  5. 2026-10-22reviews2rating5.00
  6. 2026-10-23reviews2rating5.00
  7. 2026-10-24reviews2rating5.00
  8. 2026-10-27reviews2rating5.00
  9. 2026-10-29reviews2rating5.00
  10. 2026-11-01reviews2rating5.00
  11. 2026-11-03reviews2rating5.00
  12. 2026-11-06reviews2rating5.00
  13. 2026-11-07reviews2rating5.00
  14. 2026-11-08reviews2rating5.00
  15. 2026-11-09reviews2rating5.00
  16. 2026-11-10reviews2rating5.00
Users
+33 since 31.08
105-139 · 30 readings
  1. 2026-08-31106
  2. 2026-09-04105
  3. 2026-09-06106
  4. 2026-09-08107
  5. 2026-09-13115
  6. 2026-09-15120
  7. 2026-09-16121
  8. 2026-09-21111
  9. 2026-09-25126
  10. 2026-09-27133
  11. 2026-10-04128
  12. 2026-10-08129
  13. 2026-10-09133
  14. 2026-10-10125
  15. 2026-10-13128
  16. 2026-10-16133
  17. 2026-10-18139
  18. 2026-10-21136
  19. 2026-10-22137
  20. 2026-10-23132
  21. 2026-10-24132
  22. 2026-10-27139
  23. 2026-10-29139
  24. 2026-11-01138
  25. 2026-11-03136
  26. 2026-11-06138
  27. 2026-11-07135
  28. 2026-11-08136
  29. 2026-11-09139
  30. 2026-11-10139
Rating
unchanged since 31.08
reviewsrating 5.00 · 30 readings
  1. 2026-08-31reviews2rating5.00
  2. 2026-09-04reviews2rating5.00
  3. 2026-09-06reviews2rating5.00
  4. 2026-09-08reviews2rating5.00
  5. 2026-09-13reviews2rating5.00
  6. 2026-09-15reviews2rating5.00
  7. 2026-09-16reviews2rating5.00
  8. 2026-09-21reviews2rating5.00
  9. 2026-09-25reviews2rating5.00
  10. 2026-09-27reviews2rating5.00
  11. 2026-10-04reviews2rating5.00
  12. 2026-10-08reviews2rating5.00
  13. 2026-10-09reviews2rating5.00
  14. 2026-10-10reviews2rating5.00
  15. 2026-10-13reviews2rating5.00
  16. 2026-10-16reviews2rating5.00
  17. 2026-10-18reviews2rating5.00
  18. 2026-10-21reviews2rating5.00
  19. 2026-10-22reviews2rating5.00
  20. 2026-10-23reviews2rating5.00
  21. 2026-10-24reviews2rating5.00
  22. 2026-10-27reviews2rating5.00
  23. 2026-10-29reviews2rating5.00
  24. 2026-11-01reviews2rating5.00
  25. 2026-11-03reviews2rating5.00
  26. 2026-11-06reviews2rating5.00
  27. 2026-11-07reviews2rating5.00
  28. 2026-11-08reviews2rating5.00
  29. 2026-11-09reviews2rating5.00
  30. 2026-11-10reviews2rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing 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.

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

Online Alarm Clock.

Like this one

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

  1. Alarm Timer Describes nearly the same job, smaller audience 45 users ★ 5.0
  2. BarTimer Describes nearly the same job, smaller audience 4 users
  3. Quick Countdown Timer Describes nearly the same job, smaller audience 190 users ★ 5.0
  4. Timer, Alarm ,Countdown and Stopwatch for Google Chrome™ Describes nearly the same job, smaller audience 29 users
  5. Pomodoro Timer Describes nearly the same job, smaller audience 6 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.

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/lgpahcgmepamhnihbnloadkgknabcibg/badge.svg)](https://extops.dev/extensions/lgpahcgmepamhnihbnloadkgknabcibg)

HTML

<a href="https://extops.dev/extensions/lgpahcgmepamhnihbnloadkgknabcibg"><img src="https://extops.dev/extensions/lgpahcgmepamhnihbnloadkgknabcibg/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 2026-11-09. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built