Communication
Find out when your emails are read
Compare extensions
Communication
Free, unlimited email tracking for Gmail. MailTracker tells you the moment your emails are opened, right inside Gmail.
Audience & ratings
Store users
10K
743
Ratings
What stands out
Email Tracker for Gmail reports the larger audience. These are store counts. The rating difference is 0.49 points across 51 and 2 ratings.
Category overlap does not establish that two products serve the same workflow.
Product & publisher
Publisher
MailTrack
Mailsumo
Publisher portfolio
2 listings
3 listings
Listing status
Active
Active
Manifest
Version 3
Version 3
Package size
660KiB
566KiB
Permissions & access
Requested capabilities describe access, not developer intent or a safety verdict.
API permissions
5 requested
- storage
- tabs
- scripting
- declarativeNetRequest
- sidePanel
3 requested
- storage
- scripting
- declarativeNetRequest
Website patterns
5 recorded
- https://us-central1-gmailtrack-main.cloudfunctions.net/*
- https://mail.google.com/*
- https://inbox.google.com/*
- https://mailtrack-billing.web.app/*
- https://app.mailtrack.email/*
1 recorded
- https://mail.google.com/*
Releases
Explore the release history
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Create your free accountEvidence behind this comparison
Observed
2 Oct 2026
3 Oct 2026
Store users and ratings are observations, not revenue or lifetime installs. A larger audience or a higher score does not establish product quality.
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Email Tracker for GmailCommunication
MailTracker • Email Tracker for GmailCommunication