Extension Tracker

Calc24 — a calculator for every mode

6 users No ratings yet Last updated 8 Aug 2026

By Def24 Live in the Chrome Web Store bholididgmlijnnagfncklmocdammnfo Search Google ↗ Last checked 29 Oct 2026, 18:37 UTC

The listing

What the Chrome Web Store shows, as of the last check

Basic, scientific, notepad, programmer, date and unit-converter modes in your toolbar or side panel. Works offline.Summary from the listing
Developer
Def24
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Tools
First published
8 Aug 2026
Last updated
8 Aug 2026
Version
0.1.0
Size
215 KiB
Minimum Chrome
114
Languages
1 language

English

Privacy policy
https://calc24.org/privacy-policy
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
456Tracking began 26 Sep 202626 Sep3 Oct10 Oct17 Oct24 Oct2026-09-26: 4 users2026-10-02: 4 users2026-10-29: 6 users6456Tracking began26 Sep10 Oct24 Oct2026-09-26: 4 users2026-10-02: 4 users2026-10-29: 6 users6
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-10-296––
2026-10-024––
2026-09-264––
Users, 7 days
No change
since a week ago
Users, 30 days
+2
+50.0%
Rank
#190,154
by users, of 292,131 extensions
In its category
#72,525
of 115,641 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 26 Sep 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 26 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites
  • https://open.er-api.com/*open.er-api.com
Browser features
  • sidePanelShow a side panel
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
ip8.com extension10,000 4.1414 Privacy & Security
CyberChef741 –– Developer Tools
All 3 extensions by Def24 →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 29 Oct 2026, 18:37 UTC; next check around 30 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Calc24 — a calculator for every mode” (bholididgmlijnnagfncklmocdammnfo). Chrome Web Store data, last checked 2026-10-29. https://extensiontracker.com/extension/bholididgmlijnnagfncklmocdammnfo. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_bholididgmlijnnagfncklmocdammnfo,
  title   = {Calc24 — a calculator for every mode (bholididgmlijnnagfncklmocdammnfo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-29},
  url     = {https://extensiontracker.com/extension/bholididgmlijnnagfncklmocdammnfo},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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