Ext Ops Panel
Open dashboard

DataCalc

Chrome extension · Productivity · Tools

A Chrome extension in Productivity · Tools with 3 users, barely installed. Audience over the last 30 days: unchanged.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 2 screenshots

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

Users
3
Rating
not rated yet
Users, last 30 days
Unchanged
Version
1.0
Updated in the store
2026-05-10
Published
2026-05-10
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
unchanged since 13.10
3-4 · 13 readings
  1. 2026-10-174
  2. 2026-10-183
  3. 2026-10-214
  4. 2026-10-223
  5. 2026-10-234
  6. 2026-10-243
  7. 2026-10-294
  8. 2026-10-313
  9. 2026-11-014
  10. 2026-11-033
  11. 2026-11-074
  12. 2026-11-083
  13. 2026-11-123
Users
unchanged since 01.09
2-4 · 30 readings
  1. 2026-09-013
  2. 2026-09-034
  3. 2026-09-053
  4. 2026-09-064
  5. 2026-09-073
  6. 2026-09-094
  7. 2026-09-103
  8. 2026-09-154
  9. 2026-09-163
  10. 2026-09-204
  11. 2026-09-213
  12. 2026-09-264
  13. 2026-09-283
  14. 2026-10-042
  15. 2026-10-083
  16. 2026-10-094
  17. 2026-10-103
  18. 2026-10-174
  19. 2026-10-183
  20. 2026-10-214
  21. 2026-10-223
  22. 2026-10-234
  23. 2026-10-243
  24. 2026-10-294
  25. 2026-10-313
  26. 2026-11-014
  27. 2026-11-033
  28. 2026-11-074
  29. 2026-11-083
  30. 2026-11-123

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

Every site you visit. This extension can read and change the content of any page you open.

  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
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.

Like this one

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

  1. Calculator Describes nearly the same job, smaller audience 2 users (last published figure)
  2. Judgy Calculator Describes nearly the same job, smaller audience 13 users ★ 5.0
  3. Better Calculator Describes nearly the same job, smaller audience 1k users ★ 3.1
  4. Quick Calculator Describes nearly the same job, smaller audience 3 users (last published figure)
  5. HyperCalculator Describes nearly the same job, smaller audience 10 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/phlalcjphdofkgjliljlchhdfogajeob/badge.svg)](https://extops.dev/extensions/phlalcjphdofkgjliljlchhdfogajeob)

HTML

<a href="https://extops.dev/extensions/phlalcjphdofkgjliljlchhdfogajeob"><img src="https://extops.dev/extensions/phlalcjphdofkgjliljlchhdfogajeob/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 2026-11-08. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built