Extension Tracker

Page Sentinel

2 users Rated 5.00 from 2 ratings Last updated 5 Nov 2026

By Gustavo Coutinho Live in the Chrome Web Store oomddbamiebmfodkbdafankhidljmidf Search Google ↗ Last checked 7 Nov 2026, 17:12 UTC

The listing

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

Checks websites on a schedule and plays a sound when their content changes.Summary from the listing
Developer
Gustavo Coutinho
Enhanced Safe Browsing
Not trusted. What this means →
Category
Productivity › Tools
First published
31 Oct 2026
Last updated
5 Nov 2026
Version
1.3.0
Size
43.24 KiB
Minimum Chrome
88
Languages
1 language

English

Support page
https://github.com/gustavolgcr/page-sentinel/issues
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
2Tracking began 6 Nov 20266 Nov7 Nov2026-11-06: 2 users2026-11-07: 2 users2026-11-06: new version22Tracking began6 Nov7 Nov2026-11-06: 2 users2026-11-07: 2 users2026-11-06: new version2
Average rating
4.804.905.006 Nov7 Nov5.004.804.905.006 Nov7 Nov5.00
Number of ratings
126 Nov7 Nov2126 Nov7 Nov2
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-0725.002
2026-11-0625.001
2026-11-01–––
Users, 7 days
No change
since a week ago
Users, 30 days
–
needs a month of history
Rank
#250,052
by users, of 292,125 extensions
In its category
#98,216
of 115,633 in Tools

What changed

Every change found on a check, newest first

  1. New version 1.3.0, replacing 1.2.0.

    The developer's display name changed from “[redacted]” to “Gustavo Coutinho”.

    No longer declared a trader.

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 1 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

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • <all_urls>Every website
Sites where it runs scripts
  • <all_urls>Every website
Browser features
  • alarmsRun tasks on a schedule
  • declarativeNetRequestWithHostAccessBlock or change network requests on the sites it can reach
  • idleDetect when you're away from the computer
  • notificationsShow notifications
  • offscreenOpen a hidden page for background work
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs
  • unlimitedStorageStore more data than the usual limit

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 7 Nov 2026, 17:12 UTC; next check around 30 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Page Sentinel” (oomddbamiebmfodkbdafankhidljmidf). Chrome Web Store data, last checked 2026-11-07. https://extensiontracker.com/extension/oomddbamiebmfodkbdafankhidljmidf. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_oomddbamiebmfodkbdafankhidljmidf,
  title   = {Page Sentinel (oomddbamiebmfodkbdafankhidljmidf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-07},
  url     = {https://extensiontracker.com/extension/oomddbamiebmfodkbdafankhidljmidf},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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