Extension Tracker

Ultimate Blocker

No user count No ratings yet Last updated 12 Oct 2026

By Unnamed developer Live in the Chrome Web Store jhkapangjbfbohjnebbbdnhfjmpachob Search Google ↗ Last checked 3 Nov 2026, 03:41 UTC

The listing

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

Blocks distracting websites, hides page elements, and grays out selected sites.Summary from the listing
Developer
Not named in the listing
Enhanced Safe Browsing
Not trusted. What this means →
Category
Productivity › Tools
First published
4 Oct 2026
Last updated
12 Oct 2026
Version
2.5.0
Size
56.77 KiB
Minimum Chrome
88
Languages
1 language

English

Support page
https://commonthreadsoftware.cloud/
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
2026-11-03–––
2026-10-13–––
2026-10-11–––
2026-10-05–––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
–
by users, of 289,024 extensions
In its category
–
of 114,373 in Tools

What changed

Every change found on a check, newest first

  1. The developer's contact email changed.

  2. New version 2.5.0, replacing 2.1.0.

    Renamed from “FocusFence - Website Blocker” to “Ultimate Blocker”.

    The summary on the listing changed.

    Added the permission scripting.

Developer history

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

  1. The contact email changed.

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
Browser features
  • alarmsRun tasks on a schedule
  • declarativeNetRequestWithHostAccessBlock or change network requests on the sites it can reach
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
  • webNavigationFollow your browsing, page by page

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 3 Nov 2026, 03:41 UTC; next check around 5 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Ultimate Blocker” (jhkapangjbfbohjnebbbdnhfjmpachob). Chrome Web Store data, last checked 2026-11-03. https://extensiontracker.com/extension/jhkapangjbfbohjnebbbdnhfjmpachob. Accessed 2026-11-08.
BibTeX
@misc{extensiontracker_jhkapangjbfbohjnebbbdnhfjmpachob,
  title   = {Ultimate Blocker (jhkapangjbfbohjnebbbdnhfjmpachob)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-03},
  url     = {https://extensiontracker.com/extension/jhkapangjbfbohjnebbbdnhfjmpachob},
  urldate = {2026-11-08}
}

The data is free to reuse under CC BY 4.0.

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