Extension Tracker

Tracker Blocker: Stop trackers in emails

7,000 users Rated 3.08 from 12 ratings Last updated 15 Dec 2025

By GMass, Inc. Live in the Chrome Web Store okacfeiojkgmcaonaikblpicellplcdn Last checked 27 Sep 2026, 06:58 UTC

The listing

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

Stops open-tracking from working in emails.Summary from the listing
Developer
GMass, Inc.
Trader status
Declared a trader under EU law
Category
Productivity › Workflow & Planning
First published
25 Jan 2022
Last updated
15 Dec 2025
Version
2.0.1
Size
10.44 KiB
Minimum Chrome
88
Languages
1 language

English (United States)

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
2026-09-277,0003.0812
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#8,858
by users, of 264,254 extensions
In its category
#2,800
of 44,385 in Workflow & Planning

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
  • declarativeNetRequestBlock or change network requests, using rules
  • declarativeNetRequestFeedbackSee which of its network rules matched
  • notificationsShow notifications
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
GMass: Powerful mail merge for Gmail400,000 4.789,247 Communication
All 2 extensions by GMass, Inc. →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 27 Sep 2026, 06:58 UTC; next check around 3 Oct 2026.

We don't copy descriptions, screenshots or developers' contact details. How we collect the data

Cite this page

Extension Tracker. “Tracker Blocker: Stop trackers in emails” (okacfeiojkgmcaonaikblpicellplcdn). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/okacfeiojkgmcaonaikblpicellplcdn. Accessed 2026-09-27.
BibTeX
@misc{extensiontracker_okacfeiojkgmcaonaikblpicellplcdn,
  title   = {Tracker Blocker: Stop trackers in emails (okacfeiojkgmcaonaikblpicellplcdn)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/okacfeiojkgmcaonaikblpicellplcdn},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.