Extension Tracker

MailTracker: Email tracker for Gmail

200,000 users Rated 4.62 from 5,316 ratings Last updated 30 Oct 2026

By MailTracker Live in the Chrome Web Store pgbdljpkijehgoacbjpolaomhkoffhnl Search Google ↗ Last checked 7 Nov 2026, 10:38 UTC

The listing

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

Track if your emails are opened & how many times. Be notified when your emails are read with our advanced Email Tracking extension.Summary from the listing
Developer
MailTracker
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Communication
First published
30 Nov 2016
Last updated
30 Oct 2026
Version
2.5.6
Size
11.54 MiB
Minimum Chrome
88
Languages
10 languages

Deutsch, English, English (United Kingdom), English (United States), español, español (Latinoamérica), français, italiano, português (Brasil), português (Portugal)

Website
getmailtracker.com
Support page
https://www.getmailtracker.com/contact
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
100K150K200KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov2026-09-27: 100,000 users2026-10-04: 100,000 users2026-10-11: 200,000 users2026-10-17: 200,000 users2026-10-23: 200,000 users2026-10-30: 200,000 users2026-10-31: 200,000 users2026-11-07: 200,000 users2026-10-31: new version2026-10-17: new version200,000100K150K200KTracking began27 Sep11 Oct25 Oct2026-09-27: 100,000 users2026-10-04: 100,000 users2026-10-11: 200,000 users2026-10-17: 200,000 users2026-10-23: 200,000 users2026-10-30: 200,000 users2026-10-31: 200,000 users2026-11-07: 200,000 users2026-10-31: new version2026-10-17: new version200K
Average rating
4.604.7027 Sep11 Oct25 Oct4.624.604.7027 Sep11 Oct25 Oct4.62
Number of ratings
5,2005,3005,40027 Sep11 Oct25 Oct5,3165,2005,3005,40027 Sep11 Oct25 Oct5,316
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-07200,0004.625,316
2026-10-31200,0004.635,314
2026-10-30200,0004.635,314
2026-10-23200,0004.635,309
2026-10-17200,0004.645,302
2026-10-11200,0004.725,300
2026-10-04100,0004.725,288
2026-09-27100,0004.725,287
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#784
by users, of 292,130 extensions
In its category
#12
of 7,816 in Communication

What changed

Every change found on a check, newest first

  1. New version 2.5.6, replacing 2.5.4.

    Removed the site *://mailtracker.hunter.io/.

    Removed the site where it runs scripts https://mailtracker.hunter.io/messages.

  2. New version 2.5.4, replacing 2.5.3.

  3. The developer's contact email changed.

Developer history

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

  1. The contact email changed.

    What it can access changed on 31 Oct 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

Sites
  • *://mail.google.com/mail.google.com
Sites where it runs scripts
  • https://inbox.google.com/*inbox.google.com
  • https://mail.google.com/*mail.google.com
Browser features
  • declarativeNetRequestBlock or change network requests, using rules
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
Asked for later, if you agree
  • notificationsShow notifications

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
HumanLetter: Certify Your Human Touch.1,000 5.008 Tools
All 2 extensions by MailTracker →

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 7 Nov 2026, 10:38 UTC; next check around 14 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “MailTracker: Email tracker for Gmail” (pgbdljpkijehgoacbjpolaomhkoffhnl). Chrome Web Store data, last checked 2026-11-07. https://extensiontracker.com/extension/pgbdljpkijehgoacbjpolaomhkoffhnl. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_pgbdljpkijehgoacbjpolaomhkoffhnl,
  title   = {MailTracker: Email tracker for Gmail (pgbdljpkijehgoacbjpolaomhkoffhnl)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-07},
  url     = {https://extensiontracker.com/extension/pgbdljpkijehgoacbjpolaomhkoffhnl},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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