Extension Tracker

MailTracker: Email tracker for Gmail

100,000 users Rated 4.72 from 5,287 ratings Last updated 13 Aug 2026

By MailTracker Live in the Chrome Web Store pgbdljpkijehgoacbjpolaomhkoffhnl Last checked 27 Sep 2026, 07:26 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
Trader status
Declared a trader under EU law
Category
Productivity › Communication
First published
30 Nov 2016
Last updated
13 Aug 2026
Version
2.5.3
Size
11.76 MiB
Minimum Chrome
88
Languages
10 languages

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

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
2026-09-27100,0004.725,287
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#1,082
by users, of 264,254 extensions
In its category
#18
of 6,861 in Communication

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

Sites
  • *://mail.google.com/mail.google.com
  • *://mailtracker.hunter.io/mailtracker.hunter.io
Sites where it runs scripts
  • https://inbox.google.com/*inbox.google.com
  • https://mail.google.com/*mail.google.com
  • https://mailtracker.hunter.io/messagesmailtracker.hunter.io
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 5.009 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 27 Sep 2026, 07:26 UTC; next check around 4 Oct 2026.

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

Cite this page

Extension Tracker. “MailTracker: Email tracker for Gmail” (pgbdljpkijehgoacbjpolaomhkoffhnl). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/pgbdljpkijehgoacbjpolaomhkoffhnl. Accessed 2026-09-27.
BibTeX
@misc{extensiontracker_pgbdljpkijehgoacbjpolaomhkoffhnl,
  title   = {MailTracker: Email tracker for Gmail (pgbdljpkijehgoacbjpolaomhkoffhnl)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/pgbdljpkijehgoacbjpolaomhkoffhnl},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.