Extension Tracker

JS Blocker Ultimate

6 users Rated 5.00 from 1 rating Last updated 4 Nov 2026

By Ultimate Extensions Lab Live in the Chrome Web Store jfnmenhiaellejkbfhgohkmablepamng Search Google ↗ Last checked 10 Nov 2026, 09:32 UTC

The listing

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

Block JavaScript on any site. Four modes, whitelist and blacklist with wildcards, per-site controls and stats. Free, no tracking.Summary from the listing
Developer
Ultimate Extensions Lab
Enhanced Safe Browsing
Not trusted. What this means →
Category
Make Chrome Yours › Privacy & Security
First published
3 Nov 2026
Last updated
4 Nov 2026
Version
1.1.1
Size
32.87 KiB
Minimum Chrome
114
Languages
1 language

English

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 has shown a user count on one check so far. The chart appears after the second.

Show the numbers
CheckedUsersRatingRatings
2026-11-1065.001
2026-11-04–––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#190,154
by users, of 292,131 extensions
In its category
#3,145
of 5,693 in Privacy & Security

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

Browser features
  • contentSettingsChange site settings, such as cookies, JavaScript and camera access
  • contextMenusAdd items to the right-click menu
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
PP Calculator Ultimate - osu! PP Calculator for All Modes8 –– Entertainment
All 2 extensions by Ultimate Extensions Lab →

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, 09:32 UTC; next check around 3 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “JS Blocker Ultimate” (jfnmenhiaellejkbfhgohkmablepamng). Chrome Web Store data, last checked 2026-11-10. https://extensiontracker.com/extension/jfnmenhiaellejkbfhgohkmablepamng. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_jfnmenhiaellejkbfhgohkmablepamng,
  title   = {JS Blocker Ultimate (jfnmenhiaellejkbfhgohkmablepamng)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-10},
  url     = {https://extensiontracker.com/extension/jfnmenhiaellejkbfhgohkmablepamng},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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