Zestmail — Email Tracking for Gmail
Chrome extension by FilenameFixer · Productivity · Tools
- Established publisher
A Chrome extension in Productivity · Tools with 5 users, barely installed. Audience over the last 30 days: +1.
Specific sites only: 3 match patterns.
What the developer says, and 5 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 5
- Users, last 30 days
- +1
- Version
- 1.1.2
- Updated in the store
- 2026-10-23
- Published
- 2026-03-10
- Manifest
- V3
- Browser access
- 5 permissions, 3 site patterns
How it has moved
- 2026-10-093
- 2026-10-184
- 2026-10-223
- 2026-10-234released 1.1.2gained the good publisher record badge
- 2026-10-245
- 2026-10-254
- 2026-10-305
- 2026-08-310
- 2026-09-034
- 2026-09-043
- 2026-09-064
- 2026-09-073
- 2026-09-094
- 2026-09-133
- 2026-09-154
- 2026-10-093
- 2026-10-184
- 2026-10-223
- 2026-10-234released 1.1.2gained the good publisher record badge
- 2026-10-245
- 2026-10-254
- 2026-10-305
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.
What it can reach
Specific sites only: 3 match patterns.
https://mail.google.com/*https://www.googleapis.com/*https://api.zestmail.app/*
-
Sign you in with a Google account
identity -
Schedule work to run later
alarms -
Show you notifications
notifications
Version history
- Version 1.1.2
- Version 1.1.1
- Version 1.1.0 · Changed where it works (changed: optional site access)
What changed recently
- Gained the Established publisher badge
- Released version 1.1.2 (was 1.1.1)
- Package size changed
Show the remaining 6
- Released version 1.1.1 (was 1.1.0)
- Package size changed
- Changed where it works (changed: optional site access)
- Store description rewritten (111 → 112 characters)
- Renamed from "Zestmail - Email Tracking for Gmail" to "Zestmail — Email Tracking for Gmail"
- Released version 1.1.0 (was 1.0.0)
The publisher
FilenameFixer publishes 2 listings we track, 242 users between them. Listed website: zestmail.app.
Like this one
Listings the catalog judges closest in what they say they do.
-
MailTraceX — Email Tracker & Read Receipts for Gmail 55 users
-
Mail Tracker by Mailsumo • Email Tracker for Gmail 1k users
-
MailerHunt - Easy Email Tracker For Gmail 323 users
-
SeeMail - Email Tracking & Analytics for Gmail 2 users (last published figure)
-
Mail Tracker 126 users
The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.
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The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/debmkchepakfdiahmhggcbmofefinkpp)<a href="https://extops.dev/extensions/debmkchepakfdiahmhggcbmofefinkpp"><img src="https://extops.dev/extensions/debmkchepakfdiahmhggcbmofefinkpp/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-30. We publish no contact details for extension developers.