Free
Mailtrack for Gmail & Inbox: Email tracking
Mail tracking free and unlimited
Last 7 Comments
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I can't differentiate between the messages that have been sent and that have been sent and read. 8 years ago
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Not a thing every thing is GREAT. 8 years ago
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It's very helpful by showing you if your recipient has read your email. 8 years ago
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Just installed . 8 years ago
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That greate. 9 years ago
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I have the free version which is nice of them-I just work around an add that pops up then goes away-good service-has been very helpful-George-slc-ut. 9 years ago
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That's a good app! Keep it up. 9 years ago