Extension Tracker

MailTracker • Email Tracker for Gmail

723 users Rated 5.00 from 2 ratings Last updated 15 Aug 2026

By Mailsumo.io Live in the Chrome Web Store eglpjlchpfmejldohiicolhaglloinoa Last checked 27 Sep 2026, 00:26 UTC

The listing

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

Free, unlimited email tracking for Gmail. MailTracker tells you the moment your emails are opened, right inside Gmail.Summary from the listing
Developer
Mailsumo.io
Category
Productivity › Communication
First published
6 Aug 2026
Last updated
15 Aug 2026
Version
1.1.1
Size
566 KiB
Minimum Chrome
88
Languages
1 language

English

Website
mailtracker.io
Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Viewer ↗
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
2026-09-277235.002
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#28,541
by users, of 264,703 extensions
In its category
#472
of 6,873 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
  • https://mail.google.com/*mail.google.com
Sites where it runs scripts
  • 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
Email Extractor • Bulk Email Scraper400,000 4.683,512 Workflow & Planning
Email Finder • Find email addresses20,000 4.2267 Tools
All 3 extensions by Mailsumo.io →

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 27 Sep 2026, 00:26 UTC; next check around 5 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “MailTracker • Email Tracker for Gmail” (eglpjlchpfmejldohiicolhaglloinoa). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/eglpjlchpfmejldohiicolhaglloinoa. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_eglpjlchpfmejldohiicolhaglloinoa,
  title   = {MailTracker • Email Tracker for Gmail (eglpjlchpfmejldohiicolhaglloinoa)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/eglpjlchpfmejldohiicolhaglloinoa},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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