Extension Tracker

Sumpad – Quick Calculator & Unit Converter

No user count No ratings yet Last updated 3 Nov 2026

By [redacted] Live in the Chrome Web Store chmbdemoochfhicmcjbeckcngcfljeeo Search Google ↗ Last checked 10 Nov 2026, 08:19 UTC

The listing

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

A fast popup calculator that understands plain math: percentages, units, currency, hex, fractions, variables and history.Summary from the listing
Developer
[redacted]
Enhanced Safe Browsing
Not trusted. What this means →
Category
Productivity › Tools
First published
3 Nov 2026
Last updated
3 Nov 2026
Version
1.1.0
Size
28.66 KiB
Minimum Chrome
88
Languages
1 language

English (United States)

Privacy policy
https://claude.ai/artifact/2VuNqwcTGgzrCNYzbGFqHN
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store

The Chrome Web Store doesn't show a user count for this extension, as with most new extensions.

Show the numbers
CheckedUsersRatingRatings
2026-11-10–––
2026-11-04–––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
–
by users, of 292,131 extensions
In its category
–
of 115,641 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 4 Nov 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 4 Nov 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://api.frankfurter.app/*api.frankfurter.app
  • https://api.frankfurter.dev/*api.frankfurter.dev
Browser features
  • contextMenusAdd items to the right-click menu
  • notificationsShow notifications
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
TabSpin – Auto Tab Rotator for Dashboards & Kiosks– –– Workflow & Planning
All 2 extensions by [redacted] →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 10 Nov 2026, 08:19 UTC; next check around 3 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Sumpad – Quick Calculator & Unit Converter” (chmbdemoochfhicmcjbeckcngcfljeeo). Chrome Web Store data, last checked 2026-11-10. https://extensiontracker.com/extension/chmbdemoochfhicmcjbeckcngcfljeeo. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_chmbdemoochfhicmcjbeckcngcfljeeo,
  title   = {Sumpad – Quick Calculator & Unit Converter (chmbdemoochfhicmcjbeckcngcfljeeo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-10},
  url     = {https://extensiontracker.com/extension/chmbdemoochfhicmcjbeckcngcfljeeo},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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