Ext Ops Panel
Open dashboard

Simple Calculator

Chrome extension by technoresult · Productivity · Tools

A Chrome extension in Productivity · Tools with 81 users, barely installed. Audience over the last 30 days: +13.

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
81
Rating
5.0 (1 ratings)
Users, last 30 days
+13
Rating, last 30 days
Steady over 30 days
Version
1.0.2
Updated in the store
2025-05-03
Published
2024-07-16
Manifest
V3
Browser access
1 permission

How it has moved

Users
+13 since 01.10
68-81 · 14 readings
  1. 2026-10-0470
  2. 2026-10-0873
  3. 2026-10-0972
  4. 2026-10-1073
  5. 2026-10-1371
  6. 2026-10-1772
  7. 2026-10-1975
  8. 2026-10-2273
  9. 2026-10-2376
  10. 2026-10-2477
  11. 2026-10-2578
  12. 2026-10-2880
  13. 2026-10-2981
  14. 2026-10-3181
Rating
unchanged since 01.10
reviewsrating 5.00 · 14 readings
  1. 2026-10-04reviews1rating5.00
  2. 2026-10-08reviews1rating5.00
  3. 2026-10-09reviews1rating5.00
  4. 2026-10-10reviews1rating5.00
  5. 2026-10-13reviews1rating5.00
  6. 2026-10-17reviews1rating5.00
  7. 2026-10-19reviews1rating5.00
  8. 2026-10-22reviews1rating5.00
  9. 2026-10-23reviews1rating5.00
  10. 2026-10-24reviews1rating5.00
  11. 2026-10-25reviews1rating5.00
  12. 2026-10-28reviews1rating5.00
  13. 2026-10-29reviews1rating5.00
  14. 2026-10-31reviews1rating5.00
Users
+13 since 31.08
61-81 · 28 readings
  1. 2026-08-3168
  2. 2026-09-0367
  3. 2026-09-0470
  4. 2026-09-0670
  5. 2026-09-0768
  6. 2026-09-0965
  7. 2026-09-1366
  8. 2026-09-1570
  9. 2026-09-1769
  10. 2026-09-2064
  11. 2026-09-2161
  12. 2026-09-2564
  13. 2026-09-2766
  14. 2026-09-2868
  15. 2026-10-0470
  16. 2026-10-0873
  17. 2026-10-0972
  18. 2026-10-1073
  19. 2026-10-1371
  20. 2026-10-1772
  21. 2026-10-1975
  22. 2026-10-2273
  23. 2026-10-2376
  24. 2026-10-2477
  25. 2026-10-2578
  26. 2026-10-2880
  27. 2026-10-2981
  28. 2026-10-3181
Rating
unchanged since 31.08
reviewsrating 5.00 · 28 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-09reviews1rating5.00
  7. 2026-09-13reviews1rating5.00
  8. 2026-09-15reviews1rating5.00
  9. 2026-09-17reviews1rating5.00
  10. 2026-09-20reviews1rating5.00
  11. 2026-09-21reviews1rating5.00
  12. 2026-09-25reviews1rating5.00
  13. 2026-09-27reviews1rating5.00
  14. 2026-09-28reviews1rating5.00
  15. 2026-10-04reviews1rating5.00
  16. 2026-10-08reviews1rating5.00
  17. 2026-10-09reviews1rating5.00
  18. 2026-10-10reviews1rating5.00
  19. 2026-10-13reviews1rating5.00
  20. 2026-10-17reviews1rating5.00
  21. 2026-10-19reviews1rating5.00
  22. 2026-10-22reviews1rating5.00
  23. 2026-10-23reviews1rating5.00
  24. 2026-10-24reviews1rating5.00
  25. 2026-10-25reviews1rating5.00
  26. 2026-10-28reviews1rating5.00
  27. 2026-10-29reviews1rating5.00
  28. 2026-10-31reviews1rating5.00

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.

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

technoresult publishes 2 listings we track, 99 users between them.

  1. Tab Collection Saver technoresult · Productivity · Tools · published 2024-09-05 18 users

Like this one

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

  1. One Quick Calculator Describes nearly the same job, smaller audience 1k users ★ 4.9
  2. CalcMagic — a convenient and functional calculator Describes nearly the same job, smaller audience 251 users ★ 4.9
  3. Quick Fast Calculator Describes nearly the same job, smaller audience 7 users
  4. Simple Calculator Describes nearly the same job, smaller audience 3 users (last published figure)
  5. SuperCalc – Smart Calculator Describes nearly the same job, smaller audience 10 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/kbijcmgmcdmifphlljmoofgdadbddbkb/badge.svg)](https://extops.dev/extensions/kbijcmgmcdmifphlljmoofgdadbddbkb)

HTML

<a href="https://extops.dev/extensions/kbijcmgmcdmifphlljmoofgdadbddbkb"><img src="https://extops.dev/extensions/kbijcmgmcdmifphlljmoofgdadbddbkb/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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built