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Chrome extension by Charvalton (Carl Kho) · Productivity · Education

  • Established publisher

A Chrome extension in Productivity · Education with 83 users, barely installed. Audience over the last 30 days: +4.

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
83
Rating
5.0 (4 ratings)
Users, last 30 days
+4
Rating, last 30 days
Steady over 30 days
Version
2.0.0
Updated in the store
2026-09-01
Published
2025-09-07
Manifest
V3
Browser access
1 permission

How it has moved

Users
+4 since 30.09
79-86 · 14 readings
  1. 2026-10-0485
  2. 2026-10-0986
  3. 2026-10-1085
  4. 2026-10-1684
  5. 2026-10-1785
  6. 2026-10-1884
  7. 2026-10-1983
  8. 2026-10-2084
  9. 2026-10-2383
  10. 2026-10-2480
  11. 2026-10-2582
  12. 2026-10-2883
  13. 2026-10-2982
  14. 2026-10-3083
Rating
unchanged since 30.09
reviewsrating 5.00 · 14 readings
  1. 2026-10-04reviews4rating5.00
  2. 2026-10-09reviews4rating5.00
  3. 2026-10-10reviews4rating5.00
  4. 2026-10-16reviews4rating5.00
  5. 2026-10-17reviews4rating5.00
  6. 2026-10-18reviews4rating5.00
  7. 2026-10-19reviews4rating5.00
  8. 2026-10-20reviews4rating5.00
  9. 2026-10-23reviews4rating5.00
  10. 2026-10-24reviews4rating5.00
  11. 2026-10-25reviews4rating5.00
  12. 2026-10-28reviews4rating5.00
  13. 2026-10-29reviews4rating5.00
  14. 2026-10-30reviews4rating5.00
Users
+20 since 31.08
63-86 · 26 readings
  1. 2026-08-3163
  2. 2026-09-0363
  3. 2026-09-0469
  4. 2026-09-0672
  5. 2026-09-0876
  6. 2026-09-0974
  7. 2026-09-1573
  8. 2026-09-1775
  9. 2026-09-2076
  10. 2026-09-2175
  11. 2026-09-2577
  12. 2026-09-2679
  13. 2026-10-0485
  14. 2026-10-0986
  15. 2026-10-1085
  16. 2026-10-1684
  17. 2026-10-1785
  18. 2026-10-1884
  19. 2026-10-1983
  20. 2026-10-2084
  21. 2026-10-2383
  22. 2026-10-2480
  23. 2026-10-2582
  24. 2026-10-2883
  25. 2026-10-2982
  26. 2026-10-3083
Rating
unchanged since 31.08
reviewsrating 5.00 · 26 readings
  1. 2026-08-31reviews3rating5.00
  2. 2026-09-03reviews4rating5.00
  3. 2026-09-04reviews4rating5.00
  4. 2026-09-06reviews4rating5.00
  5. 2026-09-08reviews4rating5.00
  6. 2026-09-09reviews4rating5.00
  7. 2026-09-15reviews4rating5.00
  8. 2026-09-17reviews4rating5.00
  9. 2026-09-20reviews4rating5.00
  10. 2026-09-21reviews4rating5.00
  11. 2026-09-25reviews4rating5.00
  12. 2026-09-26reviews4rating5.00
  13. 2026-10-04reviews4rating5.00
  14. 2026-10-09reviews4rating5.00
  15. 2026-10-10reviews4rating5.00
  16. 2026-10-16reviews4rating5.00
  17. 2026-10-17reviews4rating5.00
  18. 2026-10-18reviews4rating5.00
  19. 2026-10-19reviews4rating5.00
  20. 2026-10-20reviews4rating5.00
  21. 2026-10-23reviews4rating5.00
  22. 2026-10-24reviews4rating5.00
  23. 2026-10-25reviews4rating5.00
  24. 2026-10-28reviews4rating5.00
  25. 2026-10-29reviews4rating5.00
  26. 2026-10-30reviews4rating5.00

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.

  • 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

Charvalton (Carl Kho) publishes 3 listings we track, 107 users between them. Listed website: carlkho.com.

  1. Connect Four: ChatGPT Entertainment Charvalton (Carl Kho) · Lifestyle · Games · published 2025-05-01 19 users ★ 5.0
  2. Bottomless - Full Page Screenshot Charvalton (Carl Kho) · Productivity · Workflow · published 2026-08-16 5 users

Like this one

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

  1. Local Time Everywhere Describes nearly the same job, smaller audience 3 users (last published figure)
  2. Time Converter Describes nearly the same job, smaller audience 25 users ★ 4.0
  3. UTC → Local Time Describes nearly the same job, smaller audience 7 users
  4. X Localtime - Site Times In Your Local Time Describes nearly the same job, smaller audience 3 users
  5. My Time Describes nearly the same job, smaller audience 2 users (last published figure)

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.

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Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/hbcbedmmbpbajffmpeijldaolcdppghm"><img src="https://extops.dev/extensions/hbcbedmmbpbajffmpeijldaolcdppghm/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 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built