Email Tracker is a email extension for chrome. it's a free extension , it has 2 active users since released its first version, it earns an average rating of 0.00 from 0 rated user, last update is 909 days ago.
This Gmail extension allow users to see whether an email has been seen or unseen. It is still in progress, but the goal is to eventually allow multi-server functionality so it can be efficiently used by many. The way it works is that when someone is on the "Sent" emails tab in Gmail, they can click into any email and next to the name of the recipient, there will be a Status:<Unopened/Seen>. This currently only works on single emails and not chains.
You could download the latest version crx file or older version files and install it.
English.
You could find more help information from email tracker support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of email tracker.
You could click to report abuse of email tracker.