Extension Tracker

Kobako Beacon - Web Page Change Monitor

No user count No ratings yet Last updated 2 Nov 2026

By kobako.support Live in the Chrome Web Store bpheogjfnhjkfbakocmbhnnddnclbjma Search Google ↗ Last checked 9 Nov 2026, 05:38 UTC

The listing

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

Monitor web pages for text changes and get instant alerts by desktop notification, Slack or Chatwork.Summary from the listing
Developer
kobako.support
Enhanced Safe Browsing
Not trusted. What this means →
Category
Productivity › Workflow & Planning
First published
2 Nov 2026
Last updated
2 Nov 2026
Version
1.0.0
Size
100 KiB
Minimum Chrome
120
Languages
2 languages

English, 日本語

Support page
https://kobako.toruca.app/beacon/guide
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
2026-11-09–––
2026-11-03–––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
–
by users, of 292,125 extensions
In its category
–
of 49,294 in Workflow & Planning

What changed

Every change found on a check, newest first

No changes found since tracking began on 3 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 3 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

Browser features
  • activeTabThe tab you're on, only after you click the extension
  • alarmsRun tasks on a schedule
  • notificationsShow notifications
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
Asked for later, if you agree
  • http://*/*Every website
  • https://*/*Every website

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 9 Nov 2026, 05:38 UTC; next check around 2 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Kobako Beacon - Web Page Change Monitor” (bpheogjfnhjkfbakocmbhnnddnclbjma). Chrome Web Store data, last checked 2026-11-09. https://extensiontracker.com/extension/bpheogjfnhjkfbakocmbhnnddnclbjma. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_bpheogjfnhjkfbakocmbhnnddnclbjma,
  title   = {Kobako Beacon - Web Page Change Monitor (bpheogjfnhjkfbakocmbhnnddnclbjma)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-09},
  url     = {https://extensiontracker.com/extension/bpheogjfnhjkfbakocmbhnnddnclbjma},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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