Extension Tracker

Web Calculator & Highlighter

358 users Rated 5.00 from 3 ratings Last updated 29 Jun 2026

By resoluteacc Live in the Chrome Web Store jjlniiflpendohmnmfpdlcmicinejmhi Last checked 27 Sep 2026, 03:46 UTC

The listing

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

Turns any webpage into a calculator: click numbers to sum, average & more. Highlight, draw & annotate pages. Syncs across tabs.Summary from the listing
Developer
resoluteacc
Trader status
Not declared a trader under EU law
Category
Productivity › Tools
First published
24 Sep 2025
Last updated
29 Jun 2026
Version
4.0
Size
65.18 KiB
Minimum Chrome
102
Languages
1 language

English (United States)

Privacy policy
https://docs.google.com/document/d/1nT4RZrQtGRK47XVUuLw0-8lyloYwccgnD-4zJOx4t90/edit?usp=sharing
Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-273585.003
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#39,192
by users, of 264,253 extensions
In its category
#11,144
of 103,320 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Browser features
  • activeTabThe tab you're on, only after you click the extension
  • contextMenusAdd items to the right-click menu
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
ComEd Hourly Pricing9 –– Household
All 2 extensions by resoluteacc →

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 27 Sep 2026, 03:46 UTC; next check around 1 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Web Calculator & Highlighter” (jjlniiflpendohmnmfpdlcmicinejmhi). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/jjlniiflpendohmnmfpdlcmicinejmhi. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_jjlniiflpendohmnmfpdlcmicinejmhi,
  title   = {Web Calculator & Highlighter (jjlniiflpendohmnmfpdlcmicinejmhi)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/jjlniiflpendohmnmfpdlcmicinejmhi},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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