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AC Calculator

Chrome Web Store listing by dev.anthonycastor

A Chrome extension with 22 users, barely installed.

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
22
Rating
not rated yet
Users, last 15 days
+3
Version
1.2
Updated in the store
2014-12-03
Published
2014-12-03
Manifest
V2
Browser access
1 permission

How it has moved

Users
+3 since 01.09
18-22 · 6 readings
  1. 2026-09-0119
  2. 2026-09-0320
  3. 2026-09-0618
  4. 2026-09-0920
  5. 2026-09-1021
  6. 2026-09-1522
Users
+3 since 01.09
18-22 · 6 readings
  1. 2026-09-0119
  2. 2026-09-0320
  3. 2026-09-0618
  4. 2026-09-0920
  5. 2026-09-1021
  6. 2026-09-1522

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

  • Put data on your clipboard clipboardWrite

The full permission history for this extension

What changed recently

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

The publisher

dev.anthonycastor.

Like this one

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

  1. Calculator Describes nearly the same job, smaller audience 12 users
  2. Calculator Describes nearly the same job audience not published
  3. Better Calculator Describes nearly the same job, smaller audience 1k users (last published figure) ★ 3.1
  4. Calculator Describes nearly the same job, smaller audience 7 users
  5. Calculator for Beginners Describes nearly the same job, smaller audience 2 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.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.